20161496820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1693}}^1\times {\mathrm{198479}}^1$

素因数の和:200184

約数の個数: 48

約数和(自身を含む): 56485820160

約数和(自身を除く): 36324323340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1693, 3386, 5079, 6772, 8465, 10158, 16930, 20316, 25395, 33860, 50790, 101580, 198479, 396958, 595437, 793916, 992395, 1190874, 1984790, 2381748, 2977185, 3969580, 5954370, 11908740, 336024947, 672049894, 1008074841, 1344099788, 1680124735, 2016149682, 3360249470, 4032299364, 5040374205, 6720498940, 10080748410, 20161496820]

約数ペア:

[(1, 20161496820), (2, 10080748410), (3, 6720498940), (4, 5040374205), (5, 4032299364), (6, 3360249470), (10, 2016149682), (12, 1680124735), (15, 1344099788), (20, 1008074841), (30, 672049894), (60, 336024947), (1693, 11908740), (3386, 5954370), (5079, 3969580), (6772, 2977185), (8465, 2381748), (10158, 1984790), (16930, 1190874), (20316, 992395), (25395, 793916), (33860, 595437), (50790, 396958), (101580, 198479)]