21940920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{1033}}^1$

素因数の和:1109

約数の個数: 96

約数和(自身を含む): 72586800

約数和(自身を除く): 50645880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 59, 60, 72, 90, 118, 120, 177, 180, 236, 295, 354, 360, 472, 531, 590, 708, 885, 1033, 1062, 1180, 1416, 1770, 2066, 2124, 2360, 2655, 3099, 3540, 4132, 4248, 5165, 5310, 6198, 7080, 8264, 9297, 10330, 10620, 12396, 15495, 18594, 20660, 21240, 24792, 30990, 37188, 41320, 46485, 60947, 61980, 74376, 92970, 121894, 123960, 182841, 185940, 243788, 304735, 365682, 371880, 487576, 548523, 609470, 731364, 914205, 1097046, 1218940, 1462728, 1828410, 2194092, 2437880, 2742615, 3656820, 4388184, 5485230, 7313640, 10970460, 21940920]

約数ペア:

[(1, 21940920), (2, 10970460), (3, 7313640), (4, 5485230), (5, 4388184), (6, 3656820), (8, 2742615), (9, 2437880), (10, 2194092), (12, 1828410), (15, 1462728), (18, 1218940), (20, 1097046), (24, 914205), (30, 731364), (36, 609470), (40, 548523), (45, 487576), (59, 371880), (60, 365682), (72, 304735), (90, 243788), (118, 185940), (120, 182841), (177, 123960), (180, 121894), (236, 92970), (295, 74376), (354, 61980), (360, 60947), (472, 46485), (531, 41320), (590, 37188), (708, 30990), (885, 24792), (1033, 21240), (1062, 20660), (1180, 18594), (1416, 15495), (1770, 12396), (2066, 10620), (2124, 10330), (2360, 9297), (2655, 8264), (3099, 7080), (3540, 6198), (4132, 5310), (4248, 5165)]