211363080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{691}}^1\times {\mathrm{2549}}^1$

素因数の和:3254

約数の個数: 64

約数和(自身を含む): 635256000

約数和(自身を除く): 423892920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 691, 1382, 2073, 2549, 2764, 3455, 4146, 5098, 5528, 6910, 7647, 8292, 10196, 10365, 12745, 13820, 15294, 16584, 20392, 20730, 25490, 27640, 30588, 38235, 41460, 50980, 61176, 76470, 82920, 101960, 152940, 305880, 1761359, 3522718, 5284077, 7045436, 8806795, 10568154, 14090872, 17613590, 21136308, 26420385, 35227180, 42272616, 52840770, 70454360, 105681540, 211363080]

約数ペア:

[(1, 211363080), (2, 105681540), (3, 70454360), (4, 52840770), (5, 42272616), (6, 35227180), (8, 26420385), (10, 21136308), (12, 17613590), (15, 14090872), (20, 10568154), (24, 8806795), (30, 7045436), (40, 5284077), (60, 3522718), (120, 1761359), (691, 305880), (1382, 152940), (2073, 101960), (2549, 82920), (2764, 76470), (3455, 61176), (4146, 50980), (5098, 41460), (5528, 38235), (6910, 30588), (7647, 27640), (8292, 25490), (10196, 20730), (10365, 20392), (12745, 16584), (13820, 15294)]