208716120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{10939}}^1$

素因数の和:11009

約数の個数: 96

約数和(自身を含む): 691189200

約数和(自身を除く): 482473080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 53, 60, 72, 90, 106, 120, 159, 180, 212, 265, 318, 360, 424, 477, 530, 636, 795, 954, 1060, 1272, 1590, 1908, 2120, 2385, 3180, 3816, 4770, 6360, 9540, 10939, 19080, 21878, 32817, 43756, 54695, 65634, 87512, 98451, 109390, 131268, 164085, 196902, 218780, 262536, 328170, 393804, 437560, 492255, 579767, 656340, 787608, 984510, 1159534, 1312680, 1739301, 1969020, 2319068, 2898835, 3478602, 3938040, 4638136, 5217903, 5797670, 6957204, 8696505, 10435806, 11595340, 13914408, 17393010, 20871612, 23190680, 26089515, 34786020, 41743224, 52179030, 69572040, 104358060, 208716120]

約数ペア:

[(1, 208716120), (2, 104358060), (3, 69572040), (4, 52179030), (5, 41743224), (6, 34786020), (8, 26089515), (9, 23190680), (10, 20871612), (12, 17393010), (15, 13914408), (18, 11595340), (20, 10435806), (24, 8696505), (30, 6957204), (36, 5797670), (40, 5217903), (45, 4638136), (53, 3938040), (60, 3478602), (72, 2898835), (90, 2319068), (106, 1969020), (120, 1739301), (159, 1312680), (180, 1159534), (212, 984510), (265, 787608), (318, 656340), (360, 579767), (424, 492255), (477, 437560), (530, 393804), (636, 328170), (795, 262536), (954, 218780), (1060, 196902), (1272, 164085), (1590, 131268), (1908, 109390), (2120, 98451), (2385, 87512), (3180, 65634), (3816, 54695), (4770, 43756), (6360, 32817), (9540, 21878), (10939, 19080)]