187896320

素因数分解:

$2^9\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3863}}^1$

素因数の和:3905

約数の個数: 80

約数和(自身を含む): 474344640

約数和(自身を除く): 286448320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 256, 304, 320, 380, 512, 608, 640, 760, 1216, 1280, 1520, 2432, 2560, 3040, 3863, 4864, 6080, 7726, 9728, 12160, 15452, 19315, 24320, 30904, 38630, 48640, 61808, 73397, 77260, 123616, 146794, 154520, 247232, 293588, 309040, 366985, 494464, 587176, 618080, 733970, 988928, 1174352, 1236160, 1467940, 1977856, 2348704, 2472320, 2935880, 4697408, 4944640, 5871760, 9394816, 9889280, 11743520, 18789632, 23487040, 37579264, 46974080, 93948160, 187896320]

約数ペア:

[(1, 187896320), (2, 93948160), (4, 46974080), (5, 37579264), (8, 23487040), (10, 18789632), (16, 11743520), (19, 9889280), (20, 9394816), (32, 5871760), (38, 4944640), (40, 4697408), (64, 2935880), (76, 2472320), (80, 2348704), (95, 1977856), (128, 1467940), (152, 1236160), (160, 1174352), (190, 988928), (256, 733970), (304, 618080), (320, 587176), (380, 494464), (512, 366985), (608, 309040), (640, 293588), (760, 247232), (1216, 154520), (1280, 146794), (1520, 123616), (2432, 77260), (2560, 73397), (3040, 61808), (3863, 48640), (4864, 38630), (6080, 30904), (7726, 24320), (9728, 19315), (12160, 15452)]