206808960

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{107713}}^1$

素因数の和:107735

約数の個数: 64

約数和(自身を含む): 659209680

約数和(自身を除く): 452400720

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, 107713, 215426, 323139, 430852, 538565, 646278, 861704, 1077130, 1292556, 1615695, 1723408, 2154260, 2585112, 3231390, 3446816, 4308520, 5170224, 6462780, 6893632, 8617040, 10340448, 12925560, 13787264, 17234080, 20680896, 25851120, 34468160, 41361792, 51702240, 68936320, 103404480, 206808960]

約数ペア:

[(1, 206808960), (2, 103404480), (3, 68936320), (4, 51702240), (5, 41361792), (6, 34468160), (8, 25851120), (10, 20680896), (12, 17234080), (15, 13787264), (16, 12925560), (20, 10340448), (24, 8617040), (30, 6893632), (32, 6462780), (40, 5170224), (48, 4308520), (60, 3446816), (64, 3231390), (80, 2585112), (96, 2154260), (120, 1723408), (128, 1615695), (160, 1292556), (192, 1077130), (240, 861704), (320, 646278), (384, 538565), (480, 430852), (640, 323139), (960, 215426), (1920, 107713)]