206844720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{861853}}^1$

素因数の和:861869

約数の個数: 40

約数和(自身を含む): 641219376

約数和(自身を除く): 434374656

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 861853, 1723706, 2585559, 3447412, 4309265, 5171118, 6894824, 8618530, 10342236, 12927795, 13789648, 17237060, 20684472, 25855590, 34474120, 41368944, 51711180, 68948240, 103422360, 206844720]

約数ペア:

[(1, 206844720), (2, 103422360), (3, 68948240), (4, 51711180), (5, 41368944), (6, 34474120), (8, 25855590), (10, 20684472), (12, 17237060), (15, 13789648), (16, 12927795), (20, 10342236), (24, 8618530), (30, 6894824), (40, 5171118), (48, 4309265), (60, 3447412), (80, 2585559), (120, 1723706), (240, 861853)]