208100280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{28429}}^1$

素因数の和:28504

約数の個数: 64

約数和(自身を含む): 634557600

約数和(自身を除く): 426457320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 61, 120, 122, 183, 244, 305, 366, 488, 610, 732, 915, 1220, 1464, 1830, 2440, 3660, 7320, 28429, 56858, 85287, 113716, 142145, 170574, 227432, 284290, 341148, 426435, 568580, 682296, 852870, 1137160, 1705740, 1734169, 3411480, 3468338, 5202507, 6936676, 8670845, 10405014, 13873352, 17341690, 20810028, 26012535, 34683380, 41620056, 52025070, 69366760, 104050140, 208100280]

約数ペア:

[(1, 208100280), (2, 104050140), (3, 69366760), (4, 52025070), (5, 41620056), (6, 34683380), (8, 26012535), (10, 20810028), (12, 17341690), (15, 13873352), (20, 10405014), (24, 8670845), (30, 6936676), (40, 5202507), (60, 3468338), (61, 3411480), (120, 1734169), (122, 1705740), (183, 1137160), (244, 852870), (305, 682296), (366, 568580), (488, 426435), (610, 341148), (732, 284290), (915, 227432), (1220, 170574), (1464, 142145), (1830, 113716), (2440, 85287), (3660, 56858), (7320, 28429)]