207642160

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{10259}}^1$

素因数の和:10306

約数の個数: 80

約数和(自身を含む): 549607680

約数和(自身を除く): 341965520

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 40, 44, 46, 55, 80, 88, 92, 110, 115, 176, 184, 220, 230, 253, 368, 440, 460, 506, 880, 920, 1012, 1265, 1840, 2024, 2530, 4048, 5060, 10120, 10259, 20240, 20518, 41036, 51295, 82072, 102590, 112849, 164144, 205180, 225698, 235957, 410360, 451396, 471914, 564245, 820720, 902792, 943828, 1128490, 1179785, 1805584, 1887656, 2256980, 2359570, 2595527, 3775312, 4513960, 4719140, 5191054, 9027920, 9438280, 10382108, 12977635, 18876560, 20764216, 25955270, 41528432, 51910540, 103821080, 207642160]

約数ペア:

[(1, 207642160), (2, 103821080), (4, 51910540), (5, 41528432), (8, 25955270), (10, 20764216), (11, 18876560), (16, 12977635), (20, 10382108), (22, 9438280), (23, 9027920), (40, 5191054), (44, 4719140), (46, 4513960), (55, 3775312), (80, 2595527), (88, 2359570), (92, 2256980), (110, 1887656), (115, 1805584), (176, 1179785), (184, 1128490), (220, 943828), (230, 902792), (253, 820720), (368, 564245), (440, 471914), (460, 451396), (506, 410360), (880, 235957), (920, 225698), (1012, 205180), (1265, 164144), (1840, 112849), (2024, 102590), (2530, 82072), (4048, 51295), (5060, 41036), (10120, 20518), (10259, 20240)]