The factors of the number 21,063,120 are: 1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 43, 48, 52, 60, 65, 78, 80, 86, 104, 120, 129, 130, 156, 157, 172, 195, 208, 215, 240, 258, 260, 312, 314, 344, 390, 430, 471, 516, 520, 559, 624, 628, 645, 688, 780, 785, 860, 942, 1032, 1040, 1118, 1256, 1290, 1560, 1570, 1677, 1720, 1884, 2041, 2064, 2236, 2355, 2512, 2580, 2795, 3120, 3140, 3354, 3440, 3768, 4082, 4472, 4710, 5160, 5590, 6123, 6280, 6708, 6751, 7536, 8164, 8385, 8944, 9420, 10205, 10320, 11180, 12246, 12560, 13416, 13502, 16328, 16770, 18840, 20253, 20410, 22360, 24492, 26832, 27004, 30615, 32656, 33540, 33755, 37680, 40506, 40820, 44720, 48984, 54008, 61230, 67080, 67510, 81012, 81640, 87763, 97968, 101265, 108016, 122460, 134160, 135020, 162024, 163280, 175526, 202530, 244920, 263289, 270040, 324048, 351052, 405060, 438815, 489840, 526578, 540080, 702104, 810120, 877630, 1053156, 1316445, 1404208, 1620240, 1755260, 2106312, 2632890, 3510520, 4212624, 5265780, 7021040, 10531560, 21063120.
If you add them up, you will get the total of 21,063,171. Now subtract 21,063,120 to get 51,348,912