215239600

素因数分解:

$2^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{223}}^1$

素因数の和:387

約数の個数: 120

約数和(自身を含む): 551075840

約数和(自身を除く): 335836240

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 38, 40, 50, 76, 80, 95, 100, 127, 152, 190, 200, 223, 254, 304, 380, 400, 446, 475, 508, 635, 760, 892, 950, 1016, 1115, 1270, 1520, 1784, 1900, 2032, 2230, 2413, 2540, 3175, 3568, 3800, 4237, 4460, 4826, 5080, 5575, 6350, 7600, 8474, 8920, 9652, 10160, 11150, 12065, 12700, 16948, 17840, 19304, 21185, 22300, 24130, 25400, 28321, 33896, 38608, 42370, 44600, 48260, 50800, 56642, 60325, 67792, 84740, 89200, 96520, 105925, 113284, 120650, 141605, 169480, 193040, 211850, 226568, 241300, 283210, 338960, 423700, 453136, 482600, 538099, 566420, 708025, 847400, 965200, 1076198, 1132840, 1416050, 1694800, 2152396, 2265680, 2690495, 2832100, 4304792, 5380990, 5664200, 8609584, 10761980, 11328400, 13452475, 21523960, 26904950, 43047920, 53809900, 107619800, 215239600]

約数ペア:

[(1, 215239600), (2, 107619800), (4, 53809900), (5, 43047920), (8, 26904950), (10, 21523960), (16, 13452475), (19, 11328400), (20, 10761980), (25, 8609584), (38, 5664200), (40, 5380990), (50, 4304792), (76, 2832100), (80, 2690495), (95, 2265680), (100, 2152396), (127, 1694800), (152, 1416050), (190, 1132840), (200, 1076198), (223, 965200), (254, 847400), (304, 708025), (380, 566420), (400, 538099), (446, 482600), (475, 453136), (508, 423700), (635, 338960), (760, 283210), (892, 241300), (950, 226568), (1016, 211850), (1115, 193040), (1270, 169480), (1520, 141605), (1784, 120650), (1900, 113284), (2032, 105925), (2230, 96520), (2413, 89200), (2540, 84740), (3175, 67792), (3568, 60325), (3800, 56642), (4237, 50800), (4460, 48260), (4826, 44600), (5080, 42370), (5575, 38608), (6350, 33896), (7600, 28321), (8474, 25400), (8920, 24130), (9652, 22300), (10160, 21185), (11150, 19304), (12065, 17840), (12700, 16948)]