20189537520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{1013531}}^1$

素因数の和:1013630

約数の個数: 80

約数和(自身を含む): 63341695872

約数和(自身を除く): 43152158352

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 83, 120, 166, 240, 249, 332, 415, 498, 664, 830, 996, 1245, 1328, 1660, 1992, 2490, 3320, 3984, 4980, 6640, 9960, 19920, 1013531, 2027062, 3040593, 4054124, 5067655, 6081186, 8108248, 10135310, 12162372, 15202965, 16216496, 20270620, 24324744, 30405930, 40541240, 48649488, 60811860, 81082480, 84123073, 121623720, 168246146, 243247440, 252369219, 336492292, 420615365, 504738438, 672984584, 841230730, 1009476876, 1261846095, 1345969168, 1682461460, 2018953752, 2523692190, 3364922920, 4037907504, 5047384380, 6729845840, 10094768760, 20189537520]

約数ペア:

[(1, 20189537520), (2, 10094768760), (3, 6729845840), (4, 5047384380), (5, 4037907504), (6, 3364922920), (8, 2523692190), (10, 2018953752), (12, 1682461460), (15, 1345969168), (16, 1261846095), (20, 1009476876), (24, 841230730), (30, 672984584), (40, 504738438), (48, 420615365), (60, 336492292), (80, 252369219), (83, 243247440), (120, 168246146), (166, 121623720), (240, 84123073), (249, 81082480), (332, 60811860), (415, 48649488), (498, 40541240), (664, 30405930), (830, 24324744), (996, 20270620), (1245, 16216496), (1328, 15202965), (1660, 12162372), (1992, 10135310), (2490, 8108248), (3320, 6081186), (3984, 5067655), (4980, 4054124), (6640, 3040593), (9960, 2027062), (19920, 1013531)]