15820057960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1948283}}^1$

素因数の和:1948330

約数の個数: 64

約数和(自身を含む): 42082934400

約数和(自身を除く): 26262876440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 35, 40, 56, 58, 70, 116, 140, 145, 203, 232, 280, 290, 406, 580, 812, 1015, 1160, 1624, 2030, 4060, 8120, 1948283, 3896566, 7793132, 9741415, 13637981, 15586264, 19482830, 27275962, 38965660, 54551924, 56500207, 68189905, 77931320, 109103848, 113000414, 136379810, 226000828, 272759620, 282501035, 395501449, 452001656, 545519240, 565002070, 791002898, 1130004140, 1582005796, 1977507245, 2260008280, 3164011592, 3955014490, 7910028980, 15820057960]

約数ペア:

[(1, 15820057960), (2, 7910028980), (4, 3955014490), (5, 3164011592), (7, 2260008280), (8, 1977507245), (10, 1582005796), (14, 1130004140), (20, 791002898), (28, 565002070), (29, 545519240), (35, 452001656), (40, 395501449), (56, 282501035), (58, 272759620), (70, 226000828), (116, 136379810), (140, 113000414), (145, 109103848), (203, 77931320), (232, 68189905), (280, 56500207), (290, 54551924), (406, 38965660), (580, 27275962), (812, 19482830), (1015, 15586264), (1160, 13637981), (1624, 9741415), (2030, 7793132), (4060, 3896566), (8120, 1948283)]