205692760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{56509}}^1$

素因数の和:56540

約数の個数: 64

約数和(自身を含む): 569620800

約数和(自身を除く): 363928040

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 56509, 113018, 226036, 282545, 395563, 452072, 565090, 734617, 791126, 1130180, 1469234, 1582252, 1977815, 2260360, 2938468, 3164504, 3673085, 3955630, 5142319, 5876936, 7346170, 7911260, 10284638, 14692340, 15822520, 20569276, 25711595, 29384680, 41138552, 51423190, 102846380, 205692760]

約数ペア:

[(1, 205692760), (2, 102846380), (4, 51423190), (5, 41138552), (7, 29384680), (8, 25711595), (10, 20569276), (13, 15822520), (14, 14692340), (20, 10284638), (26, 7911260), (28, 7346170), (35, 5876936), (40, 5142319), (52, 3955630), (56, 3673085), (65, 3164504), (70, 2938468), (91, 2260360), (104, 1977815), (130, 1582252), (140, 1469234), (182, 1130180), (260, 791126), (280, 734617), (364, 565090), (455, 452072), (520, 395563), (728, 282545), (910, 226036), (1820, 113018), (3640, 56509)]