15176920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2029}}^1$

素因数の和:2068

約数の個数: 64

約数和(自身を含む): 39463200

約数和(自身を除く): 24286280

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 34, 40, 44, 55, 68, 85, 88, 110, 136, 170, 187, 220, 340, 374, 440, 680, 748, 935, 1496, 1870, 2029, 3740, 4058, 7480, 8116, 10145, 16232, 20290, 22319, 34493, 40580, 44638, 68986, 81160, 89276, 111595, 137972, 172465, 178552, 223190, 275944, 344930, 379423, 446380, 689860, 758846, 892760, 1379720, 1517692, 1897115, 3035384, 3794230, 7588460, 15176920]

約数ペア:

[(1, 15176920), (2, 7588460), (4, 3794230), (5, 3035384), (8, 1897115), (10, 1517692), (11, 1379720), (17, 892760), (20, 758846), (22, 689860), (34, 446380), (40, 379423), (44, 344930), (55, 275944), (68, 223190), (85, 178552), (88, 172465), (110, 137972), (136, 111595), (170, 89276), (187, 81160), (220, 68986), (340, 44638), (374, 40580), (440, 34493), (680, 22319), (748, 20290), (935, 16232), (1496, 10145), (1870, 8116), (2029, 7480), (3740, 4058)]