201325520

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{12041}}^1$

素因数の和:12084

約数の個数: 80

約数和(自身を含む): 537554880

約数和(自身を除く): 336229360

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 38, 40, 44, 55, 76, 80, 88, 95, 110, 152, 176, 190, 209, 220, 304, 380, 418, 440, 760, 836, 880, 1045, 1520, 1672, 2090, 3344, 4180, 8360, 12041, 16720, 24082, 48164, 60205, 96328, 120410, 132451, 192656, 228779, 240820, 264902, 457558, 481640, 529804, 662255, 915116, 963280, 1059608, 1143895, 1324510, 1830232, 2119216, 2287790, 2516569, 2649020, 3660464, 4575580, 5033138, 5298040, 9151160, 10066276, 10596080, 12582845, 18302320, 20132552, 25165690, 40265104, 50331380, 100662760, 201325520]

約数ペア:

[(1, 201325520), (2, 100662760), (4, 50331380), (5, 40265104), (8, 25165690), (10, 20132552), (11, 18302320), (16, 12582845), (19, 10596080), (20, 10066276), (22, 9151160), (38, 5298040), (40, 5033138), (44, 4575580), (55, 3660464), (76, 2649020), (80, 2516569), (88, 2287790), (95, 2119216), (110, 1830232), (152, 1324510), (176, 1143895), (190, 1059608), (209, 963280), (220, 915116), (304, 662255), (380, 529804), (418, 481640), (440, 457558), (760, 264902), (836, 240820), (880, 228779), (1045, 192656), (1520, 132451), (1672, 120410), (2090, 96328), (3344, 60205), (4180, 48164), (8360, 24082), (12041, 16720)]