207928680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{491}}^1\times {\mathrm{3529}}^1$

素因数の和:4034

約数の個数: 64

約数和(自身を含む): 625233600

約数和(自身を除く): 417304920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 491, 982, 1473, 1964, 2455, 2946, 3529, 3928, 4910, 5892, 7058, 7365, 9820, 10587, 11784, 14116, 14730, 17645, 19640, 21174, 28232, 29460, 35290, 42348, 52935, 58920, 70580, 84696, 105870, 141160, 211740, 423480, 1732739, 3465478, 5198217, 6930956, 8663695, 10396434, 13861912, 17327390, 20792868, 25991085, 34654780, 41585736, 51982170, 69309560, 103964340, 207928680]

約数ペア:

[(1, 207928680), (2, 103964340), (3, 69309560), (4, 51982170), (5, 41585736), (6, 34654780), (8, 25991085), (10, 20792868), (12, 17327390), (15, 13861912), (20, 10396434), (24, 8663695), (30, 6930956), (40, 5198217), (60, 3465478), (120, 1732739), (491, 423480), (982, 211740), (1473, 141160), (1964, 105870), (2455, 84696), (2946, 70580), (3529, 58920), (3928, 52935), (4910, 42348), (5892, 35290), (7058, 29460), (7365, 28232), (9820, 21174), (10587, 19640), (11784, 17645), (14116, 14730)]