20199256080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{2274691}}^1$

素因数の和:2274744

約数の個数: 80

約数和(自身を含む): 64310092224

約数和(自身を除く): 44110836144

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 37, 40, 48, 60, 74, 80, 111, 120, 148, 185, 222, 240, 296, 370, 444, 555, 592, 740, 888, 1110, 1480, 1776, 2220, 2960, 4440, 8880, 2274691, 4549382, 6824073, 9098764, 11373455, 13648146, 18197528, 22746910, 27296292, 34120365, 36395056, 45493820, 54592584, 68240730, 84163567, 90987640, 109185168, 136481460, 168327134, 181975280, 252490701, 272962920, 336654268, 420817835, 504981402, 545925840, 673308536, 841635670, 1009962804, 1262453505, 1346617072, 1683271340, 2019925608, 2524907010, 3366542680, 4039851216, 5049814020, 6733085360, 10099628040, 20199256080]

約数ペア:

[(1, 20199256080), (2, 10099628040), (3, 6733085360), (4, 5049814020), (5, 4039851216), (6, 3366542680), (8, 2524907010), (10, 2019925608), (12, 1683271340), (15, 1346617072), (16, 1262453505), (20, 1009962804), (24, 841635670), (30, 673308536), (37, 545925840), (40, 504981402), (48, 420817835), (60, 336654268), (74, 272962920), (80, 252490701), (111, 181975280), (120, 168327134), (148, 136481460), (185, 109185168), (222, 90987640), (240, 84163567), (296, 68240730), (370, 54592584), (444, 45493820), (555, 36395056), (592, 34120365), (740, 27296292), (888, 22746910), (1110, 18197528), (1480, 13648146), (1776, 11373455), (2220, 9098764), (2960, 6824073), (4440, 4549382), (8880, 2274691)]