217238520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{34157}}^1$

素因数の和:34224

約数の個数: 64

約数和(自身を含む): 664031520

約数和(自身を除く): 446793000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 53, 60, 106, 120, 159, 212, 265, 318, 424, 530, 636, 795, 1060, 1272, 1590, 2120, 3180, 6360, 34157, 68314, 102471, 136628, 170785, 204942, 273256, 341570, 409884, 512355, 683140, 819768, 1024710, 1366280, 1810321, 2049420, 3620642, 4098840, 5430963, 7241284, 9051605, 10861926, 14482568, 18103210, 21723852, 27154815, 36206420, 43447704, 54309630, 72412840, 108619260, 217238520]

約数ペア:

[(1, 217238520), (2, 108619260), (3, 72412840), (4, 54309630), (5, 43447704), (6, 36206420), (8, 27154815), (10, 21723852), (12, 18103210), (15, 14482568), (20, 10861926), (24, 9051605), (30, 7241284), (40, 5430963), (53, 4098840), (60, 3620642), (106, 2049420), (120, 1810321), (159, 1366280), (212, 1024710), (265, 819768), (318, 683140), (424, 512355), (530, 409884), (636, 341570), (795, 273256), (1060, 204942), (1272, 170785), (1590, 136628), (2120, 102471), (3180, 68314), (6360, 34157)]