204109440

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{106307}}^1$

素因数の和:106329

約数の個数: 64

約数和(自身を含む): 650604960

約数和(自身を除く): 446495520

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, 106307, 212614, 318921, 425228, 531535, 637842, 850456, 1063070, 1275684, 1594605, 1700912, 2126140, 2551368, 3189210, 3401824, 4252280, 5102736, 6378420, 6803648, 8504560, 10205472, 12756840, 13607296, 17009120, 20410944, 25513680, 34018240, 40821888, 51027360, 68036480, 102054720, 204109440]

約数ペア:

[(1, 204109440), (2, 102054720), (3, 68036480), (4, 51027360), (5, 40821888), (6, 34018240), (8, 25513680), (10, 20410944), (12, 17009120), (15, 13607296), (16, 12756840), (20, 10205472), (24, 8504560), (30, 6803648), (32, 6378420), (40, 5102736), (48, 4252280), (60, 3401824), (64, 3189210), (80, 2551368), (96, 2126140), (120, 1700912), (128, 1594605), (160, 1275684), (192, 1063070), (240, 850456), (320, 637842), (384, 531535), (480, 425228), (640, 318921), (960, 212614), (1920, 106307)]