201591120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{839963}}^1$

素因数の和:839979

約数の個数: 40

約数和(自身を含む): 624933216

約数和(自身を除く): 423342096

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 839963, 1679926, 2519889, 3359852, 4199815, 5039778, 6719704, 8399630, 10079556, 12599445, 13439408, 16799260, 20159112, 25198890, 33598520, 40318224, 50397780, 67197040, 100795560, 201591120]

約数ペア:

[(1, 201591120), (2, 100795560), (3, 67197040), (4, 50397780), (5, 40318224), (6, 33598520), (8, 25198890), (10, 20159112), (12, 16799260), (15, 13439408), (16, 12599445), (20, 10079556), (24, 8399630), (30, 6719704), (40, 5039778), (48, 4199815), (60, 3359852), (80, 2519889), (120, 1679926), (240, 839963)]