203936640

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{106217}}^1$

素因数の和:106239

約数の個数: 64

約数和(自身を含む): 650054160

約数和(自身を除く): 446117520

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, 106217, 212434, 318651, 424868, 531085, 637302, 849736, 1062170, 1274604, 1593255, 1699472, 2124340, 2549208, 3186510, 3398944, 4248680, 5098416, 6373020, 6797888, 8497360, 10196832, 12746040, 13595776, 16994720, 20393664, 25492080, 33989440, 40787328, 50984160, 67978880, 101968320, 203936640]

約数ペア:

[(1, 203936640), (2, 101968320), (3, 67978880), (4, 50984160), (5, 40787328), (6, 33989440), (8, 25492080), (10, 20393664), (12, 16994720), (15, 13595776), (16, 12746040), (20, 10196832), (24, 8497360), (30, 6797888), (32, 6373020), (40, 5098416), (48, 4248680), (60, 3398944), (64, 3186510), (80, 2549208), (96, 2124340), (120, 1699472), (128, 1593255), (160, 1274604), (192, 1062170), (240, 849736), (320, 637302), (384, 531085), (480, 424868), (640, 318651), (960, 212434), (1920, 106217)]