201472120

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1\times {\mathrm{619}}^1$

素因数の和:812

約数の個数: 64

約数和(自身を含む): 464256000

約数和(自身を除く): 262783880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 103, 158, 206, 316, 395, 412, 515, 619, 632, 790, 824, 1030, 1238, 1580, 2060, 2476, 3095, 3160, 4120, 4952, 6190, 8137, 12380, 16274, 24760, 32548, 40685, 48901, 63757, 65096, 81370, 97802, 127514, 162740, 195604, 244505, 255028, 318785, 325480, 391208, 489010, 510056, 637570, 978020, 1275140, 1956040, 2550280, 5036803, 10073606, 20147212, 25184015, 40294424, 50368030, 100736060, 201472120]

約数ペア:

[(1, 201472120), (2, 100736060), (4, 50368030), (5, 40294424), (8, 25184015), (10, 20147212), (20, 10073606), (40, 5036803), (79, 2550280), (103, 1956040), (158, 1275140), (206, 978020), (316, 637570), (395, 510056), (412, 489010), (515, 391208), (619, 325480), (632, 318785), (790, 255028), (824, 244505), (1030, 195604), (1238, 162740), (1580, 127514), (2060, 97802), (2476, 81370), (3095, 65096), (3160, 63757), (4120, 48901), (4952, 40685), (6190, 32548), (8137, 24760), (12380, 16274)]