The factors of the number 105,106,320 are: 1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 23, 24, 30, 33, 36, 40, 44, 45, 46, 48, 55, 60, 66, 69, 72, 80, 88, 90, 92, 99, 110, 115, 120, 132, 138, 144, 165, 176, 180, 184, 198, 207, 220, 230, 240, 253, 264, 276, 330, 345, 360, 368, 396, 414, 440, 460, 495, 506, 528, 552, 577, 660, 690, 720, 759, 792, 828, 880, 920, 990, 1012, 1035, 1104, 1154, 1265, 1320, 1380, 1518, 1584, 1656, 1731, 1840, 1980, 2024, 2070, 2277, 2308, 2530, 2640, 2760, 2885, 3036, 3312, 3462, 3795, 3960, 4048, 4140, 4554, 4616, 5060, 5193, 5520, 5770, 6072, 6347, 6924, 7590, 7920, 8280, 8655, 9108, 9232, 10120, 10386, 11385, 11540, 12144, 12694, 13271, 13848, 15180, 16560, 17310, 18216, 19041, 20240, 20772, 22770, 23080, 25388, 25965, 26542, 27696, 30360, 31735, 34620, 36432, 38082, 39813, 41544, 45540, 46160, 50776, 51930, 53084, 57123, 60720, 63470, 66355, 69240, 76164, 79626, 83088, 91080, 95205, 101552, 103860, 106168, 114246, 119439, 126940, 132710, 138480, 145981, 152328, 159252, 182160, 190410, 199065, 207720, 212336, 228492, 238878, 253880, 265420, 285615, 291962, 304656, 318504, 380820, 398130, 415440, 437943, 456984, 477756, 507760, 530840, 571230, 583924, 597195, 637008, 729905, 761640, 796260, 875886, 913968, 955512, 1061680, 1142460, 1167848, 1194390, 1313829, 1459810, 1523280, 1592520, 1751772, 1911024, 2189715, 2284920, 2335696, 2388780, 2627658, 2919620, 3185040, 3503544, 4379430, 4569840, 4777560, 5255316, 5839240, 6569145, 7007088, 8758860, 9555120, 10510632, 11678480, 13138290, 17517720, 21021264, 26276580, 35035440, 52553160, 105106320.
If you add them up, you will get the total of 402,509,952.