215982840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{22783}}^1$

素因数の和:22876

約数の個数: 64

約数和(自身を含む): 656179200

約数和(自身を除く): 440196360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 79, 120, 158, 237, 316, 395, 474, 632, 790, 948, 1185, 1580, 1896, 2370, 3160, 4740, 9480, 22783, 45566, 68349, 91132, 113915, 136698, 182264, 227830, 273396, 341745, 455660, 546792, 683490, 911320, 1366980, 1799857, 2733960, 3599714, 5399571, 7199428, 8999285, 10799142, 14398856, 17998570, 21598284, 26997855, 35997140, 43196568, 53995710, 71994280, 107991420, 215982840]

約数ペア:

[(1, 215982840), (2, 107991420), (3, 71994280), (4, 53995710), (5, 43196568), (6, 35997140), (8, 26997855), (10, 21598284), (12, 17998570), (15, 14398856), (20, 10799142), (24, 8999285), (30, 7199428), (40, 5399571), (60, 3599714), (79, 2733960), (120, 1799857), (158, 1366980), (237, 911320), (316, 683490), (395, 546792), (474, 455660), (632, 341745), (790, 273396), (948, 227830), (1185, 182264), (1580, 136698), (1896, 113915), (2370, 91132), (3160, 68349), (4740, 45566), (9480, 22783)]