20184120

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1699}}^1$

素因数の和:1730

約数の個数: 128

約数和(自身を含む): 73440000

約数和(自身を除く): 53255880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 54, 55, 60, 66, 72, 88, 90, 99, 108, 110, 120, 132, 135, 165, 180, 198, 216, 220, 264, 270, 297, 330, 360, 396, 440, 495, 540, 594, 660, 792, 990, 1080, 1188, 1320, 1485, 1699, 1980, 2376, 2970, 3398, 3960, 5097, 5940, 6796, 8495, 10194, 11880, 13592, 15291, 16990, 18689, 20388, 25485, 30582, 33980, 37378, 40776, 45873, 50970, 56067, 61164, 67960, 74756, 76455, 91746, 93445, 101940, 112134, 122328, 149512, 152910, 168201, 183492, 186890, 203880, 224268, 229365, 280335, 305820, 336402, 366984, 373780, 448536, 458730, 504603, 560670, 611640, 672804, 747560, 841005, 917460, 1009206, 1121340, 1345608, 1682010, 1834920, 2018412, 2242680, 2523015, 3364020, 4036824, 5046030, 6728040, 10092060, 20184120]

約数ペア:

[(1, 20184120), (2, 10092060), (3, 6728040), (4, 5046030), (5, 4036824), (6, 3364020), (8, 2523015), (9, 2242680), (10, 2018412), (11, 1834920), (12, 1682010), (15, 1345608), (18, 1121340), (20, 1009206), (22, 917460), (24, 841005), (27, 747560), (30, 672804), (33, 611640), (36, 560670), (40, 504603), (44, 458730), (45, 448536), (54, 373780), (55, 366984), (60, 336402), (66, 305820), (72, 280335), (88, 229365), (90, 224268), (99, 203880), (108, 186890), (110, 183492), (120, 168201), (132, 152910), (135, 149512), (165, 122328), (180, 112134), (198, 101940), (216, 93445), (220, 91746), (264, 76455), (270, 74756), (297, 67960), (330, 61164), (360, 56067), (396, 50970), (440, 45873), (495, 40776), (540, 37378), (594, 33980), (660, 30582), (792, 25485), (990, 20388), (1080, 18689), (1188, 16990), (1320, 15291), (1485, 13592), (1699, 11880), (1980, 10194), (2376, 8495), (2970, 6796), (3398, 5940), (3960, 5097)]