The factors of the number 11,460,800 are: 1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 25, 26, 29, 32, 38, 40, 50, 52, 58, 64, 65, 76, 80, 95, 100, 104, 116, 130, 145, 152, 160, 190, 200, 208, 232, 247, 260, 290, 304, 320, 325, 377, 380, 400, 416, 464, 475, 494, 520, 551, 580, 608, 650, 725, 754, 760, 800, 832, 928, 950, 988, 1040, 1102, 1160, 1216, 1235, 1300, 1450, 1508, 1520, 1600, 1856, 1885, 1900, 1976, 2080, 2204, 2320, 2470, 2600, 2755, 2900, 3016, 3040, 3770, 3800, 3952, 4160, 4408, 4640, 4940, 5200, 5510, 5800, 6032, 6080, 6175, 7163, 7540, 7600, 7904, 8816, 9280, 9425, 9880, 10400, 11020, 11600, 12064, 12350, 13775, 14326, 15080, 15200, 15808, 17632, 18850, 19760, 20800, 22040, 23200, 24128, 24700, 27550, 28652, 30160, 30400, 35264, 35815, 37700, 39520, 44080, 46400, 49400, 55100, 57304, 60320, 71630, 75400, 79040, 88160, 98800, 110200, 114608, 120640, 143260, 150800, 176320, 179075, 197600, 220400, 229216, 286520, 301600, 358150, 395200, 440800, 458432, 573040, 603200, 716300, 881600, 1146080, 1432600, 2292160, 2865200, 5730400, 11460800.
If you add them up, you will get the total of 11,460,821. Now subtract 11,460,800 to get 21,610,000