212786040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1123}}^1\times {\mathrm{1579}}^1$

素因数の和:2716

約数の個数: 64

約数和(自身を含む): 639331200

約数和(自身を除く): 426545160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1123, 1579, 2246, 3158, 3369, 4492, 4737, 5615, 6316, 6738, 7895, 8984, 9474, 11230, 12632, 13476, 15790, 16845, 18948, 22460, 23685, 26952, 31580, 33690, 37896, 44920, 47370, 63160, 67380, 94740, 134760, 189480, 1773217, 3546434, 5319651, 7092868, 8866085, 10639302, 14185736, 17732170, 21278604, 26598255, 35464340, 42557208, 53196510, 70928680, 106393020, 212786040]

約数ペア:

[(1, 212786040), (2, 106393020), (3, 70928680), (4, 53196510), (5, 42557208), (6, 35464340), (8, 26598255), (10, 21278604), (12, 17732170), (15, 14185736), (20, 10639302), (24, 8866085), (30, 7092868), (40, 5319651), (60, 3546434), (120, 1773217), (1123, 189480), (1579, 134760), (2246, 94740), (3158, 67380), (3369, 63160), (4492, 47370), (4737, 44920), (5615, 37896), (6316, 33690), (6738, 31580), (7895, 26952), (8984, 23685), (9474, 22460), (11230, 18948), (12632, 16845), (13476, 15790)]