212025840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67957}}^1$

素因数の和:67986

約数の個数: 80

約数和(自身を含む): 707850528

約数和(自身を除く): 495824688

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 67957, 135914, 203871, 271828, 339785, 407742, 543656, 679570, 815484, 883441, 1019355, 1087312, 1359140, 1630968, 1766882, 2038710, 2650323, 2718280, 3261936, 3533764, 4077420, 4417205, 5300646, 5436560, 7067528, 8154840, 8834410, 10601292, 13251615, 14135056, 16309680, 17668820, 21202584, 26503230, 35337640, 42405168, 53006460, 70675280, 106012920, 212025840]

約数ペア:

[(1, 212025840), (2, 106012920), (3, 70675280), (4, 53006460), (5, 42405168), (6, 35337640), (8, 26503230), (10, 21202584), (12, 17668820), (13, 16309680), (15, 14135056), (16, 13251615), (20, 10601292), (24, 8834410), (26, 8154840), (30, 7067528), (39, 5436560), (40, 5300646), (48, 4417205), (52, 4077420), (60, 3533764), (65, 3261936), (78, 2718280), (80, 2650323), (104, 2038710), (120, 1766882), (130, 1630968), (156, 1359140), (195, 1087312), (208, 1019355), (240, 883441), (260, 815484), (312, 679570), (390, 543656), (520, 407742), (624, 339785), (780, 271828), (1040, 203871), (1560, 135914), (3120, 67957)]