221770680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{151}}^1\times {\mathrm{12239}}^1$

素因数の和:12404

約数の個数: 64

約数和(自身を含む): 669772800

約数和(自身を除く): 448002120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 151, 302, 453, 604, 755, 906, 1208, 1510, 1812, 2265, 3020, 3624, 4530, 6040, 9060, 12239, 18120, 24478, 36717, 48956, 61195, 73434, 97912, 122390, 146868, 183585, 244780, 293736, 367170, 489560, 734340, 1468680, 1848089, 3696178, 5544267, 7392356, 9240445, 11088534, 14784712, 18480890, 22177068, 27721335, 36961780, 44354136, 55442670, 73923560, 110885340, 221770680]

約数ペア:

[(1, 221770680), (2, 110885340), (3, 73923560), (4, 55442670), (5, 44354136), (6, 36961780), (8, 27721335), (10, 22177068), (12, 18480890), (15, 14784712), (20, 11088534), (24, 9240445), (30, 7392356), (40, 5544267), (60, 3696178), (120, 1848089), (151, 1468680), (302, 734340), (453, 489560), (604, 367170), (755, 293736), (906, 244780), (1208, 183585), (1510, 146868), (1812, 122390), (2265, 97912), (3020, 73434), (3624, 61195), (4530, 48956), (6040, 36717), (9060, 24478), (12239, 18120)]