198534120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{7841}}^1$

素因数の和:8066

約数の個数: 64

約数和(自身を含む): 598501440

約数和(自身を除く): 399967320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 211, 422, 633, 844, 1055, 1266, 1688, 2110, 2532, 3165, 4220, 5064, 6330, 7841, 8440, 12660, 15682, 23523, 25320, 31364, 39205, 47046, 62728, 78410, 94092, 117615, 156820, 188184, 235230, 313640, 470460, 940920, 1654451, 3308902, 4963353, 6617804, 8272255, 9926706, 13235608, 16544510, 19853412, 24816765, 33089020, 39706824, 49633530, 66178040, 99267060, 198534120]

約数ペア:

[(1, 198534120), (2, 99267060), (3, 66178040), (4, 49633530), (5, 39706824), (6, 33089020), (8, 24816765), (10, 19853412), (12, 16544510), (15, 13235608), (20, 9926706), (24, 8272255), (30, 6617804), (40, 4963353), (60, 3308902), (120, 1654451), (211, 940920), (422, 470460), (633, 313640), (844, 235230), (1055, 188184), (1266, 156820), (1688, 117615), (2110, 94092), (2532, 78410), (3165, 62728), (4220, 47046), (5064, 39205), (6330, 31364), (7841, 25320), (8440, 23523), (12660, 15682)]