206696640

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{215309}}^1$

素因数の和:215329

約数の個数: 56

約数和(自身を含む): 656264880

約数和(自身を除く): 449568240

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, 160, 192, 240, 320, 480, 960, 215309, 430618, 645927, 861236, 1076545, 1291854, 1722472, 2153090, 2583708, 3229635, 3444944, 4306180, 5167416, 6459270, 6889888, 8612360, 10334832, 12918540, 13779776, 17224720, 20669664, 25837080, 34449440, 41339328, 51674160, 68898880, 103348320, 206696640]

約数ペア:

[(1, 206696640), (2, 103348320), (3, 68898880), (4, 51674160), (5, 41339328), (6, 34449440), (8, 25837080), (10, 20669664), (12, 17224720), (15, 13779776), (16, 12918540), (20, 10334832), (24, 8612360), (30, 6889888), (32, 6459270), (40, 5167416), (48, 4306180), (60, 3444944), (64, 3229635), (80, 2583708), (96, 2153090), (120, 1722472), (160, 1291854), (192, 1076545), (240, 861236), (320, 645927), (480, 430618), (960, 215309)]