201565920

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{419929}}^1$

素因数の和:419947

約数の個数: 48

約数和(自身を含む): 634934160

約数和(自身を除く): 433368240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 419929, 839858, 1259787, 1679716, 2099645, 2519574, 3359432, 4199290, 5039148, 6298935, 6718864, 8398580, 10078296, 12597870, 13437728, 16797160, 20156592, 25195740, 33594320, 40313184, 50391480, 67188640, 100782960, 201565920]

約数ペア:

[(1, 201565920), (2, 100782960), (3, 67188640), (4, 50391480), (5, 40313184), (6, 33594320), (8, 25195740), (10, 20156592), (12, 16797160), (15, 13437728), (16, 12597870), (20, 10078296), (24, 8398580), (30, 6718864), (32, 6298935), (40, 5039148), (48, 4199290), (60, 3359432), (80, 2519574), (96, 2099645), (120, 1679716), (160, 1259787), (240, 839858), (480, 419929)]