20167380

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{59}}^1\times {\mathrm{211}}^1$

素因数の和:291

約数の個数: 120

約数和(自身を含む): 64643040

約数和(自身を除く): 44475660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 59, 60, 81, 90, 108, 118, 135, 162, 177, 180, 211, 236, 270, 295, 324, 354, 405, 422, 531, 540, 590, 633, 708, 810, 844, 885, 1055, 1062, 1180, 1266, 1593, 1620, 1770, 1899, 2110, 2124, 2532, 2655, 3165, 3186, 3540, 3798, 4220, 4779, 5310, 5697, 6330, 6372, 7596, 7965, 9495, 9558, 10620, 11394, 12449, 12660, 15930, 17091, 18990, 19116, 22788, 23895, 24898, 28485, 31860, 34182, 37347, 37980, 47790, 49796, 56970, 62245, 68364, 74694, 85455, 95580, 112041, 113940, 124490, 149388, 170910, 186735, 224082, 248980, 336123, 341820, 373470, 448164, 560205, 672246, 746940, 1008369, 1120410, 1344492, 1680615, 2016738, 2240820, 3361230, 4033476, 5041845, 6722460, 10083690, 20167380]

約数ペア:

[(1, 20167380), (2, 10083690), (3, 6722460), (4, 5041845), (5, 4033476), (6, 3361230), (9, 2240820), (10, 2016738), (12, 1680615), (15, 1344492), (18, 1120410), (20, 1008369), (27, 746940), (30, 672246), (36, 560205), (45, 448164), (54, 373470), (59, 341820), (60, 336123), (81, 248980), (90, 224082), (108, 186735), (118, 170910), (135, 149388), (162, 124490), (177, 113940), (180, 112041), (211, 95580), (236, 85455), (270, 74694), (295, 68364), (324, 62245), (354, 56970), (405, 49796), (422, 47790), (531, 37980), (540, 37347), (590, 34182), (633, 31860), (708, 28485), (810, 24898), (844, 23895), (885, 22788), (1055, 19116), (1062, 18990), (1180, 17091), (1266, 15930), (1593, 12660), (1620, 12449), (1770, 11394), (1899, 10620), (2110, 9558), (2124, 9495), (2532, 7965), (2655, 7596), (3165, 6372), (3186, 6330), (3540, 5697), (3798, 5310), (4220, 4779)]