204432720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{851803}}^1$

素因数の和:851819

約数の個数: 40

約数和(自身を含む): 633742176

約数和(自身を除く): 429309456

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 851803, 1703606, 2555409, 3407212, 4259015, 5110818, 6814424, 8518030, 10221636, 12777045, 13628848, 17036060, 20443272, 25554090, 34072120, 40886544, 51108180, 68144240, 102216360, 204432720]

約数ペア:

[(1, 204432720), (2, 102216360), (3, 68144240), (4, 51108180), (5, 40886544), (6, 34072120), (8, 25554090), (10, 20443272), (12, 17036060), (15, 13628848), (16, 12777045), (20, 10221636), (24, 8518030), (30, 6814424), (40, 5110818), (48, 4259015), (60, 3407212), (80, 2555409), (120, 1703606), (240, 851803)]