203905680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{77237}}^1$

素因数の和:77264

約数の個数: 80

約数和(自身を含む): 689580864

約数和(自身を除く): 485675184

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 77237, 154474, 231711, 308948, 386185, 463422, 617896, 772370, 849607, 926844, 1158555, 1235792, 1544740, 1699214, 1853688, 2317110, 2548821, 3089480, 3398428, 3707376, 4248035, 4634220, 5097642, 6178960, 6796856, 8496070, 9268440, 10195284, 12744105, 13593712, 16992140, 18536880, 20390568, 25488210, 33984280, 40781136, 50976420, 67968560, 101952840, 203905680]

約数ペア:

[(1, 203905680), (2, 101952840), (3, 67968560), (4, 50976420), (5, 40781136), (6, 33984280), (8, 25488210), (10, 20390568), (11, 18536880), (12, 16992140), (15, 13593712), (16, 12744105), (20, 10195284), (22, 9268440), (24, 8496070), (30, 6796856), (33, 6178960), (40, 5097642), (44, 4634220), (48, 4248035), (55, 3707376), (60, 3398428), (66, 3089480), (80, 2548821), (88, 2317110), (110, 1853688), (120, 1699214), (132, 1544740), (165, 1235792), (176, 1158555), (220, 926844), (240, 849607), (264, 772370), (330, 617896), (440, 463422), (528, 386185), (660, 308948), (880, 231711), (1320, 154474), (2640, 77237)]