205996800

素因数分解:

$2^8\times 3^1\times 5^2\times {\mathrm{10729}}^1$

素因数の和:10758

約数の個数: 108

約数和(自身を含む): 679895720

約数和(自身を除く): 473898920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 75, 80, 96, 100, 120, 128, 150, 160, 192, 200, 240, 256, 300, 320, 384, 400, 480, 600, 640, 768, 800, 960, 1200, 1280, 1600, 1920, 2400, 3200, 3840, 4800, 6400, 9600, 10729, 19200, 21458, 32187, 42916, 53645, 64374, 85832, 107290, 128748, 160935, 171664, 214580, 257496, 268225, 321870, 343328, 429160, 514992, 536450, 643740, 686656, 804675, 858320, 1029984, 1072900, 1287480, 1373312, 1609350, 1716640, 2059968, 2145800, 2574960, 2746624, 3218700, 3433280, 4119936, 4291600, 5149920, 6437400, 6866560, 8239872, 8583200, 10299840, 12874800, 13733120, 17166400, 20599680, 25749600, 34332800, 41199360, 51499200, 68665600, 102998400, 205996800]

約数ペア:

[(1, 205996800), (2, 102998400), (3, 68665600), (4, 51499200), (5, 41199360), (6, 34332800), (8, 25749600), (10, 20599680), (12, 17166400), (15, 13733120), (16, 12874800), (20, 10299840), (24, 8583200), (25, 8239872), (30, 6866560), (32, 6437400), (40, 5149920), (48, 4291600), (50, 4119936), (60, 3433280), (64, 3218700), (75, 2746624), (80, 2574960), (96, 2145800), (100, 2059968), (120, 1716640), (128, 1609350), (150, 1373312), (160, 1287480), (192, 1072900), (200, 1029984), (240, 858320), (256, 804675), (300, 686656), (320, 643740), (384, 536450), (400, 514992), (480, 429160), (600, 343328), (640, 321870), (768, 268225), (800, 257496), (960, 214580), (1200, 171664), (1280, 160935), (1600, 128748), (1920, 107290), (2400, 85832), (3200, 64374), (3840, 53645), (4800, 42916), (6400, 32187), (9600, 21458), (10729, 19200)]