205139880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{51803}}^1$

素因数の和:51831

約数の個数: 96

約数和(自身を含む): 727328160

約数和(自身を除く): 522188280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 132, 165, 180, 198, 220, 264, 330, 360, 396, 440, 495, 660, 792, 990, 1320, 1980, 3960, 51803, 103606, 155409, 207212, 259015, 310818, 414424, 466227, 518030, 569833, 621636, 777045, 932454, 1036060, 1139666, 1243272, 1554090, 1709499, 1864908, 2072120, 2279332, 2331135, 2849165, 3108180, 3418998, 3729816, 4558664, 4662270, 5128497, 5698330, 6216360, 6837996, 8547495, 9324540, 10256994, 11396660, 13675992, 17094990, 18649080, 20513988, 22793320, 25642485, 34189980, 41027976, 51284970, 68379960, 102569940, 205139880]

約数ペア:

[(1, 205139880), (2, 102569940), (3, 68379960), (4, 51284970), (5, 41027976), (6, 34189980), (8, 25642485), (9, 22793320), (10, 20513988), (11, 18649080), (12, 17094990), (15, 13675992), (18, 11396660), (20, 10256994), (22, 9324540), (24, 8547495), (30, 6837996), (33, 6216360), (36, 5698330), (40, 5128497), (44, 4662270), (45, 4558664), (55, 3729816), (60, 3418998), (66, 3108180), (72, 2849165), (88, 2331135), (90, 2279332), (99, 2072120), (110, 1864908), (120, 1709499), (132, 1554090), (165, 1243272), (180, 1139666), (198, 1036060), (220, 932454), (264, 777045), (330, 621636), (360, 569833), (396, 518030), (440, 466227), (495, 414424), (660, 310818), (792, 259015), (990, 207212), (1320, 155409), (1980, 103606), (3960, 51803)]