20599680

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{10729}}^1$

素因数の和:10751

約数の個数: 64

約数和(自身を含む): 65667600

約数和(自身を除く): 45067920

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, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 10729, 21458, 32187, 42916, 53645, 64374, 85832, 107290, 128748, 160935, 171664, 214580, 257496, 321870, 343328, 429160, 514992, 643740, 686656, 858320, 1029984, 1287480, 1373312, 1716640, 2059968, 2574960, 3433280, 4119936, 5149920, 6866560, 10299840, 20599680]

約数ペア:

[(1, 20599680), (2, 10299840), (3, 6866560), (4, 5149920), (5, 4119936), (6, 3433280), (8, 2574960), (10, 2059968), (12, 1716640), (15, 1373312), (16, 1287480), (20, 1029984), (24, 858320), (30, 686656), (32, 643740), (40, 514992), (48, 429160), (60, 343328), (64, 321870), (80, 257496), (96, 214580), (120, 171664), (128, 160935), (160, 128748), (192, 107290), (240, 85832), (320, 64374), (384, 53645), (480, 42916), (640, 32187), (960, 21458), (1920, 10729)]