18210084240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{719}}^1\times {\mathrm{105529}}^1$

素因数の和:106264

約数の個数: 80

約数和(自身を含む): 56530310400

約数和(自身を除く): 38320226160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 719, 1438, 2157, 2876, 3595, 4314, 5752, 7190, 8628, 10785, 11504, 14380, 17256, 21570, 28760, 34512, 43140, 57520, 86280, 105529, 172560, 211058, 316587, 422116, 527645, 633174, 844232, 1055290, 1266348, 1582935, 1688464, 2110580, 2532696, 3165870, 4221160, 5065392, 6331740, 8442320, 12663480, 25326960, 75875351, 151750702, 227626053, 303501404, 379376755, 455252106, 607002808, 758753510, 910504212, 1138130265, 1214005616, 1517507020, 1821008424, 2276260530, 3035014040, 3642016848, 4552521060, 6070028080, 9105042120, 18210084240]

約数ペア:

[(1, 18210084240), (2, 9105042120), (3, 6070028080), (4, 4552521060), (5, 3642016848), (6, 3035014040), (8, 2276260530), (10, 1821008424), (12, 1517507020), (15, 1214005616), (16, 1138130265), (20, 910504212), (24, 758753510), (30, 607002808), (40, 455252106), (48, 379376755), (60, 303501404), (80, 227626053), (120, 151750702), (240, 75875351), (719, 25326960), (1438, 12663480), (2157, 8442320), (2876, 6331740), (3595, 5065392), (4314, 4221160), (5752, 3165870), (7190, 2532696), (8628, 2110580), (10785, 1688464), (11504, 1582935), (14380, 1266348), (17256, 1055290), (21570, 844232), (28760, 633174), (34512, 527645), (43140, 422116), (57520, 316587), (86280, 211058), (105529, 172560)]