209877960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1087}}^1\times {\mathrm{1609}}^1$

素因数の和:2710

約数の個数: 64

約数和(自身を含む): 630604800

約数和(自身を除く): 420726840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1087, 1609, 2174, 3218, 3261, 4348, 4827, 5435, 6436, 6522, 8045, 8696, 9654, 10870, 12872, 13044, 16090, 16305, 19308, 21740, 24135, 26088, 32180, 32610, 38616, 43480, 48270, 64360, 65220, 96540, 130440, 193080, 1748983, 3497966, 5246949, 6995932, 8744915, 10493898, 13991864, 17489830, 20987796, 26234745, 34979660, 41975592, 52469490, 69959320, 104938980, 209877960]

約数ペア:

[(1, 209877960), (2, 104938980), (3, 69959320), (4, 52469490), (5, 41975592), (6, 34979660), (8, 26234745), (10, 20987796), (12, 17489830), (15, 13991864), (20, 10493898), (24, 8744915), (30, 6995932), (40, 5246949), (60, 3497966), (120, 1748983), (1087, 193080), (1609, 130440), (2174, 96540), (3218, 65220), (3261, 64360), (4348, 48270), (4827, 43480), (5435, 38616), (6436, 32610), (6522, 32180), (8045, 26088), (8696, 24135), (9654, 21740), (10870, 19308), (12872, 16305), (13044, 16090)]