203908080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{27407}}^1$

素因数の和:27454

約数の個数: 80

約数和(自身を含む): 652529664

約数和(自身を除く): 448621584

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 7440, 27407, 54814, 82221, 109628, 137035, 164442, 219256, 274070, 328884, 411105, 438512, 548140, 657768, 822210, 849617, 1096280, 1315536, 1644420, 1699234, 2192560, 2548851, 3288840, 3398468, 4248085, 5097702, 6577680, 6796936, 8496170, 10195404, 12744255, 13593872, 16992340, 20390808, 25488510, 33984680, 40781616, 50977020, 67969360, 101954040, 203908080]

約数ペア:

[(1, 203908080), (2, 101954040), (3, 67969360), (4, 50977020), (5, 40781616), (6, 33984680), (8, 25488510), (10, 20390808), (12, 16992340), (15, 13593872), (16, 12744255), (20, 10195404), (24, 8496170), (30, 6796936), (31, 6577680), (40, 5097702), (48, 4248085), (60, 3398468), (62, 3288840), (80, 2548851), (93, 2192560), (120, 1699234), (124, 1644420), (155, 1315536), (186, 1096280), (240, 849617), (248, 822210), (310, 657768), (372, 548140), (465, 438512), (496, 411105), (620, 328884), (744, 274070), (930, 219256), (1240, 164442), (1488, 137035), (1860, 109628), (2480, 82221), (3720, 54814), (7440, 27407)]