209492040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{32939}}^1$

素因数の和:33006

約数の個数: 64

約数和(自身を含む): 640353600

約数和(自身を除く): 430861560

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, 32939, 65878, 98817, 131756, 164695, 197634, 263512, 329390, 395268, 494085, 658780, 790536, 988170, 1317560, 1745767, 1976340, 3491534, 3952680, 5237301, 6983068, 8728835, 10474602, 13966136, 17457670, 20949204, 26186505, 34915340, 41898408, 52373010, 69830680, 104746020, 209492040]

約数ペア:

[(1, 209492040), (2, 104746020), (3, 69830680), (4, 52373010), (5, 41898408), (6, 34915340), (8, 26186505), (10, 20949204), (12, 17457670), (15, 13966136), (20, 10474602), (24, 8728835), (30, 6983068), (40, 5237301), (53, 3952680), (60, 3491534), (106, 1976340), (120, 1745767), (159, 1317560), (212, 988170), (265, 790536), (318, 658780), (424, 494085), (530, 395268), (636, 329390), (795, 263512), (1060, 197634), (1272, 164695), (1590, 131756), (2120, 98817), (3180, 65878), (6360, 32939)]