20126552640

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{20965159}}^1$

素因数の和:20965179

約数の個数: 56

約数和(自身を含む): 63901807680

約数和(自身を除く): 43775255040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 20965159, 41930318, 62895477, 83860636, 104825795, 125790954, 167721272, 209651590, 251581908, 314477385, 335442544, 419303180, 503163816, 628954770, 670885088, 838606360, 1006327632, 1257909540, 1341770176, 1677212720, 2012655264, 2515819080, 3354425440, 4025310528, 5031638160, 6708850880, 10063276320, 20126552640]

約数ペア:

[(1, 20126552640), (2, 10063276320), (3, 6708850880), (4, 5031638160), (5, 4025310528), (6, 3354425440), (8, 2515819080), (10, 2012655264), (12, 1677212720), (15, 1341770176), (16, 1257909540), (20, 1006327632), (24, 838606360), (30, 670885088), (32, 628954770), (40, 503163816), (48, 419303180), (60, 335442544), (64, 314477385), (80, 251581908), (96, 209651590), (120, 167721272), (160, 125790954), (192, 104825795), (240, 83860636), (320, 62895477), (480, 41930318), (960, 20965159)]