20391672600

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{871439}}^1$

素因数の和:871474

約数の個数: 144

約数和(自身を含む): 73749967200

約数和(自身を除く): 53358294600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 25, 26, 30, 36, 39, 40, 45, 50, 52, 60, 65, 72, 75, 78, 90, 100, 104, 117, 120, 130, 150, 156, 180, 195, 200, 225, 234, 260, 300, 312, 325, 360, 390, 450, 468, 520, 585, 600, 650, 780, 900, 936, 975, 1170, 1300, 1560, 1800, 1950, 2340, 2600, 2925, 3900, 4680, 5850, 7800, 11700, 23400, 871439, 1742878, 2614317, 3485756, 4357195, 5228634, 6971512, 7842951, 8714390, 10457268, 11328707, 13071585, 15685902, 17428780, 20914536, 21785975, 22657414, 26143170, 31371804, 33986121, 34857560, 39214755, 43571950, 45314828, 52286340, 56643535, 62743608, 65357925, 67972242, 78429510, 87143900, 90629656, 101958363, 104572680, 113287070, 130715850, 135944484, 156859020, 169930605, 174287800, 196073775, 203916726, 226574140, 261431700, 271888968, 283217675, 313718040, 339861210, 392147550, 407833452, 453148280, 509791815, 522863400, 566435350, 679722420, 784295100, 815666904, 849653025, 1019583630, 1132870700, 1359444840, 1568590200, 1699306050, 2039167260, 2265741400, 2548959075, 3398612100, 4078334520, 5097918150, 6797224200, 10195836300, 20391672600]

約数ペア:

[(1, 20391672600), (2, 10195836300), (3, 6797224200), (4, 5097918150), (5, 4078334520), (6, 3398612100), (8, 2548959075), (9, 2265741400), (10, 2039167260), (12, 1699306050), (13, 1568590200), (15, 1359444840), (18, 1132870700), (20, 1019583630), (24, 849653025), (25, 815666904), (26, 784295100), (30, 679722420), (36, 566435350), (39, 522863400), (40, 509791815), (45, 453148280), (50, 407833452), (52, 392147550), (60, 339861210), (65, 313718040), (72, 283217675), (75, 271888968), (78, 261431700), (90, 226574140), (100, 203916726), (104, 196073775), (117, 174287800), (120, 169930605), (130, 156859020), (150, 135944484), (156, 130715850), (180, 113287070), (195, 104572680), (200, 101958363), (225, 90629656), (234, 87143900), (260, 78429510), (300, 67972242), (312, 65357925), (325, 62743608), (360, 56643535), (390, 52286340), (450, 45314828), (468, 43571950), (520, 39214755), (585, 34857560), (600, 33986121), (650, 31371804), (780, 26143170), (900, 22657414), (936, 21785975), (975, 20914536), (1170, 17428780), (1300, 15685902), (1560, 13071585), (1800, 11328707), (1950, 10457268), (2340, 8714390), (2600, 7842951), (2925, 6971512), (3900, 5228634), (4680, 4357195), (5850, 3485756), (7800, 2614317), (11700, 1742878), (23400, 871439)]