199870680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{23459}}^1$

素因数の和:23544

約数の個数: 64

約数和(自身を含む): 608083200

約数和(自身を除く): 408212520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 71, 120, 142, 213, 284, 355, 426, 568, 710, 852, 1065, 1420, 1704, 2130, 2840, 4260, 8520, 23459, 46918, 70377, 93836, 117295, 140754, 187672, 234590, 281508, 351885, 469180, 563016, 703770, 938360, 1407540, 1665589, 2815080, 3331178, 4996767, 6662356, 8327945, 9993534, 13324712, 16655890, 19987068, 24983835, 33311780, 39974136, 49967670, 66623560, 99935340, 199870680]

約数ペア:

[(1, 199870680), (2, 99935340), (3, 66623560), (4, 49967670), (5, 39974136), (6, 33311780), (8, 24983835), (10, 19987068), (12, 16655890), (15, 13324712), (20, 9993534), (24, 8327945), (30, 6662356), (40, 4996767), (60, 3331178), (71, 2815080), (120, 1665589), (142, 1407540), (213, 938360), (284, 703770), (355, 563016), (426, 469180), (568, 351885), (710, 281508), (852, 234590), (1065, 187672), (1420, 140754), (1704, 117295), (2130, 93836), (2840, 70377), (4260, 46918), (8520, 23459)]