204762840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{8087}}^1$

素因数の和:8312

約数の個数: 64

約数和(自身を含む): 617276160

約数和(自身を除く): 412513320

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, 8087, 8440, 12660, 16174, 24261, 25320, 32348, 40435, 48522, 64696, 80870, 97044, 121305, 161740, 194088, 242610, 323480, 485220, 970440, 1706357, 3412714, 5119071, 6825428, 8531785, 10238142, 13650856, 17063570, 20476284, 25595355, 34127140, 40952568, 51190710, 68254280, 102381420, 204762840]

約数ペア:

[(1, 204762840), (2, 102381420), (3, 68254280), (4, 51190710), (5, 40952568), (6, 34127140), (8, 25595355), (10, 20476284), (12, 17063570), (15, 13650856), (20, 10238142), (24, 8531785), (30, 6825428), (40, 5119071), (60, 3412714), (120, 1706357), (211, 970440), (422, 485220), (633, 323480), (844, 242610), (1055, 194088), (1266, 161740), (1688, 121305), (2110, 97044), (2532, 80870), (3165, 64696), (4220, 48522), (5064, 40435), (6330, 32348), (8087, 25320), (8440, 24261), (12660, 16174)]