206832720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{861803}}^1$

素因数の和:861819

約数の個数: 40

約数和(自身を含む): 641182176

約数和(自身を除く): 434349456

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 861803, 1723606, 2585409, 3447212, 4309015, 5170818, 6894424, 8618030, 10341636, 12927045, 13788848, 17236060, 20683272, 25854090, 34472120, 41366544, 51708180, 68944240, 103416360, 206832720]

約数ペア:

[(1, 206832720), (2, 103416360), (3, 68944240), (4, 51708180), (5, 41366544), (6, 34472120), (8, 25854090), (10, 20683272), (12, 17236060), (15, 13788848), (16, 12927045), (20, 10341636), (24, 8618030), (30, 6894424), (40, 5170818), (48, 4309015), (60, 3447212), (80, 2585409), (120, 1723606), (240, 861803)]