21152238120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4519709}}^1$

素因数の和:4519739

約数の個数: 96

約数和(自身を含む): 74032849800

約数和(自身を除く): 52880611680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 180, 195, 234, 260, 312, 360, 390, 468, 520, 585, 780, 936, 1170, 1560, 2340, 4680, 4519709, 9039418, 13559127, 18078836, 22598545, 27118254, 36157672, 40677381, 45197090, 54236508, 58756217, 67795635, 81354762, 90394180, 108473016, 117512434, 135591270, 162709524, 176268651, 180788360, 203386905, 235024868, 271182540, 293781085, 325419048, 352537302, 406773810, 470049736, 528805953, 542365080, 587562170, 705074604, 813547620, 881343255, 1057611906, 1175124340, 1410149208, 1627095240, 1762686510, 2115223812, 2350248680, 2644029765, 3525373020, 4230447624, 5288059530, 7050746040, 10576119060, 21152238120]

約数ペア:

[(1, 21152238120), (2, 10576119060), (3, 7050746040), (4, 5288059530), (5, 4230447624), (6, 3525373020), (8, 2644029765), (9, 2350248680), (10, 2115223812), (12, 1762686510), (13, 1627095240), (15, 1410149208), (18, 1175124340), (20, 1057611906), (24, 881343255), (26, 813547620), (30, 705074604), (36, 587562170), (39, 542365080), (40, 528805953), (45, 470049736), (52, 406773810), (60, 352537302), (65, 325419048), (72, 293781085), (78, 271182540), (90, 235024868), (104, 203386905), (117, 180788360), (120, 176268651), (130, 162709524), (156, 135591270), (180, 117512434), (195, 108473016), (234, 90394180), (260, 81354762), (312, 67795635), (360, 58756217), (390, 54236508), (468, 45197090), (520, 40677381), (585, 36157672), (780, 27118254), (936, 22598545), (1170, 18078836), (1560, 13559127), (2340, 9039418), (4680, 4519709)]