20161475760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{84006149}}^1$

素因数の和:84006165

約数の個数: 40

約数和(自身を含む): 62500575600

約数和(自身を除く): 42339099840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 84006149, 168012298, 252018447, 336024596, 420030745, 504036894, 672049192, 840061490, 1008073788, 1260092235, 1344098384, 1680122980, 2016147576, 2520184470, 3360245960, 4032295152, 5040368940, 6720491920, 10080737880, 20161475760]

約数ペア:

[(1, 20161475760), (2, 10080737880), (3, 6720491920), (4, 5040368940), (5, 4032295152), (6, 3360245960), (8, 2520184470), (10, 2016147576), (12, 1680122980), (15, 1344098384), (16, 1260092235), (20, 1008073788), (24, 840061490), (30, 672049192), (40, 504036894), (48, 420030745), (60, 336024596), (80, 252018447), (120, 168012298), (240, 84006149)]