210332040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{16381}}^1$

素因数の和:16502

約数の個数: 64

約数和(自身を含む): 636932160

約数和(自身を除く): 426600120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 107, 120, 214, 321, 428, 535, 642, 856, 1070, 1284, 1605, 2140, 2568, 3210, 4280, 6420, 12840, 16381, 32762, 49143, 65524, 81905, 98286, 131048, 163810, 196572, 245715, 327620, 393144, 491430, 655240, 982860, 1752767, 1965720, 3505534, 5258301, 7011068, 8763835, 10516602, 14022136, 17527670, 21033204, 26291505, 35055340, 42066408, 52583010, 70110680, 105166020, 210332040]

約数ペア:

[(1, 210332040), (2, 105166020), (3, 70110680), (4, 52583010), (5, 42066408), (6, 35055340), (8, 26291505), (10, 21033204), (12, 17527670), (15, 14022136), (20, 10516602), (24, 8763835), (30, 7011068), (40, 5258301), (60, 3505534), (107, 1965720), (120, 1752767), (214, 982860), (321, 655240), (428, 491430), (535, 393144), (642, 327620), (856, 245715), (1070, 196572), (1284, 163810), (1605, 131048), (2140, 98286), (2568, 81905), (3210, 65524), (4280, 49143), (6420, 32762), (12840, 16381)]