20151887910

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{32191}}^1$

素因数の和:32490

約数の個数: 128

約数和(自身を含む): 60523020288

約数和(自身を除く): 40371132378

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 42, 55, 66, 70, 77, 105, 110, 154, 165, 210, 231, 271, 330, 385, 462, 542, 770, 813, 1155, 1355, 1626, 1897, 2310, 2710, 2981, 3794, 4065, 5691, 5962, 8130, 8943, 9485, 11382, 14905, 17886, 18970, 20867, 28455, 29810, 32191, 41734, 44715, 56910, 62601, 64382, 89430, 96573, 104335, 125202, 160955, 193146, 208670, 225337, 313005, 321910, 354101, 450674, 482865, 626010, 676011, 708202, 965730, 1062303, 1126685, 1352022, 1770505, 2124606, 2253370, 2478707, 3380055, 3541010, 4957414, 5311515, 6760110, 7436121, 8723761, 10623030, 12393535, 14872242, 17447522, 24787070, 26171283, 37180605, 43618805, 52342566, 61066327, 74361210, 87237610, 95961371, 122132654, 130856415, 183198981, 191922742, 261712830, 287884113, 305331635, 366397962, 479806855, 575768226, 610663270, 671729597, 915994905, 959613710, 1343459194, 1439420565, 1831989810, 2015188791, 2878841130, 3358647985, 4030377582, 6717295970, 10075943955, 20151887910]

約数ペア:

[(1, 20151887910), (2, 10075943955), (3, 6717295970), (5, 4030377582), (6, 3358647985), (7, 2878841130), (10, 2015188791), (11, 1831989810), (14, 1439420565), (15, 1343459194), (21, 959613710), (22, 915994905), (30, 671729597), (33, 610663270), (35, 575768226), (42, 479806855), (55, 366397962), (66, 305331635), (70, 287884113), (77, 261712830), (105, 191922742), (110, 183198981), (154, 130856415), (165, 122132654), (210, 95961371), (231, 87237610), (271, 74361210), (330, 61066327), (385, 52342566), (462, 43618805), (542, 37180605), (770, 26171283), (813, 24787070), (1155, 17447522), (1355, 14872242), (1626, 12393535), (1897, 10623030), (2310, 8723761), (2710, 7436121), (2981, 6760110), (3794, 5311515), (4065, 4957414), (5691, 3541010), (5962, 3380055), (8130, 2478707), (8943, 2253370), (9485, 2124606), (11382, 1770505), (14905, 1352022), (17886, 1126685), (18970, 1062303), (20867, 965730), (28455, 708202), (29810, 676011), (32191, 626010), (41734, 482865), (44715, 450674), (56910, 354101), (62601, 321910), (64382, 313005), (89430, 225337), (96573, 208670), (104335, 193146), (125202, 160955)]