206817360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{861739}}^1$

素因数の和:861755

約数の個数: 40

約数和(自身を含む): 641134560

約数和(自身を除く): 434317200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 861739, 1723478, 2585217, 3446956, 4308695, 5170434, 6893912, 8617390, 10340868, 12926085, 13787824, 17234780, 20681736, 25852170, 34469560, 41363472, 51704340, 68939120, 103408680, 206817360]

約数ペア:

[(1, 206817360), (2, 103408680), (3, 68939120), (4, 51704340), (5, 41363472), (6, 34469560), (8, 25852170), (10, 20681736), (12, 17234780), (15, 13787824), (16, 12926085), (20, 10340868), (24, 8617390), (30, 6893912), (40, 5170434), (48, 4308695), (60, 3446956), (80, 2585217), (120, 1723478), (240, 861739)]