16445660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{181}}^1$

素因数の和:267

約数の個数: 96

約数和(自身を含む): 44029440

約数和(自身を除く): 27583780

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 59, 70, 77, 110, 118, 140, 154, 181, 220, 236, 295, 308, 362, 385, 413, 590, 649, 724, 770, 826, 905, 1180, 1267, 1298, 1540, 1652, 1810, 1991, 2065, 2534, 2596, 3245, 3620, 3982, 4130, 4543, 5068, 6335, 6490, 7964, 8260, 9086, 9955, 10679, 12670, 12980, 13937, 18172, 19910, 21358, 22715, 25340, 27874, 39820, 42716, 45430, 53395, 55748, 69685, 74753, 90860, 106790, 117469, 139370, 149506, 213580, 234938, 278740, 299012, 373765, 469876, 587345, 747530, 822283, 1174690, 1495060, 1644566, 2349380, 3289132, 4111415, 8222830, 16445660]

約数ペア:

[(1, 16445660), (2, 8222830), (4, 4111415), (5, 3289132), (7, 2349380), (10, 1644566), (11, 1495060), (14, 1174690), (20, 822283), (22, 747530), (28, 587345), (35, 469876), (44, 373765), (55, 299012), (59, 278740), (70, 234938), (77, 213580), (110, 149506), (118, 139370), (140, 117469), (154, 106790), (181, 90860), (220, 74753), (236, 69685), (295, 55748), (308, 53395), (362, 45430), (385, 42716), (413, 39820), (590, 27874), (649, 25340), (724, 22715), (770, 21358), (826, 19910), (905, 18172), (1180, 13937), (1267, 12980), (1298, 12670), (1540, 10679), (1652, 9955), (1810, 9086), (1991, 8260), (2065, 7964), (2534, 6490), (2596, 6335), (3245, 5068), (3620, 4543), (3982, 4130)]