The factors of the number 43,021,440 are: 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 18, 20, 21, 22, 24, 28, 30, 32, 33, 35, 36, 40, 42, 44, 45, 48, 55, 56, 60, 63, 64, 66, 70, 72, 77, 80, 84, 88, 90, 96, 97, 99, 105, 110, 112, 120, 126, 128, 132, 140, 144, 154, 160, 165, 168, 176, 180, 192, 194, 198, 210, 220, 224, 231, 240, 252, 264, 280, 288, 291, 308, 315, 320, 330, 336, 352, 360, 384, 385, 388, 396, 420, 440, 448, 462, 480, 485, 495, 504, 528, 560, 576, 582, 616, 630, 640, 660, 672, 679, 693, 704, 720, 770, 776, 792, 840, 873, 880, 896, 924, 960, 970, 990, 1008, 1056, 1067, 1120, 1152, 1155, 1164, 1232, 1260, 1320, 1344, 1358, 1386, 1408, 1440, 1455, 1540, 1552, 1584, 1680, 1746, 1760, 1848, 1920, 1940, 1980, 2016, 2037, 2112, 2134, 2240, 2310, 2328, 2464, 2520, 2640, 2688, 2716, 2772, 2880, 2910, 3080, 3104, 3168, 3201, 3360, 3395, 3465, 3492, 3520, 3696, 3880, 3960, 4032, 4074, 4224, 4268, 4365, 4480, 4620, 4656, 4928, 5040, 5280, 5335, 5432, 5544, 5760, 5820, 6111, 6160, 6208, 6336, 6402, 6720, 6790, 6930, 6984, 7040, 7392, 7469, 7760, 7920, 8064, 8148, 8536, 8730, 9240, 9312, 9603, 9856, 10080, 10185, 10560, 10670, 10864, 11088, 11640, 12222, 12320, 12416, 12672, 12804, 13440, 13580, 13860, 13968, 14784, 14938, 15520, 15840, 16005, 16296, 17072, 17460, 18480, 18624, 19206, 20160, 20370, 21120, 21340, 21728, 22176, 22407, 23280, 24444, 24640, 25608, 27160, 27720, 27936, 29568, 29876, 30555, 31040, 31680, 32010, 32592, 34144, 34920, 36960, 37248, 37345, 38412, 40320, 40740, 42680, 43456, 44352, 44814, 46560, 48015, 48888, 49280, 51216, 54320, 55440, 55872, 59752, 61110, 62080, 63360, 64020, 65184, 67221, 68288, 69840, 73920, 74690, 76824, 81480, 85360, 86912, 88704, 89628, 93120, 96030, 97776, 102432, 108640, 110880, 111744, 112035, 119504, 122220, 128040, 130368, 134442, 136576, 139680, 147840, 149380, 153648, 162960, 170720, 179256, 186240, 192060, 195552, 204864, 217280, 221760, 224070, 239008, 244440, 256080, 260736, 268884, 279360, 298760, 307296, 325920, 336105, 341440, 358512, 384120, 391104, 409728, 434560, 443520, 448140, 478016, 488880, 512160, 537768, 558720, 597520, 614592, 651840, 672210, 682880, 717024, 768240, 782208, 896280, 956032, 977760, 1024320, 1075536, 1195040, 1229184, 1303680, 1344420, 1434048, 1536480, 1792560, 1955520, 2048640, 2151072, 2390080, 2688840, 2868096, 3072960, 3585120, 3911040, 4302144, 4780160, 5377680, 6145920, 7170240, 8604288, 10755360, 14340480, 21510720, 43021440.
If you add them up, you will get the total of 187,125,120.