19137120

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{39869}}^1$

素因数の和:39887

約数の個数: 48

約数和(自身を含む): 60283440

約数和(自身を除く): 41146320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 39869, 79738, 119607, 159476, 199345, 239214, 318952, 398690, 478428, 598035, 637904, 797380, 956856, 1196070, 1275808, 1594760, 1913712, 2392140, 3189520, 3827424, 4784280, 6379040, 9568560, 19137120]

約数ペア:

[(1, 19137120), (2, 9568560), (3, 6379040), (4, 4784280), (5, 3827424), (6, 3189520), (8, 2392140), (10, 1913712), (12, 1594760), (15, 1275808), (16, 1196070), (20, 956856), (24, 797380), (30, 637904), (32, 598035), (40, 478428), (48, 398690), (60, 318952), (80, 239214), (96, 199345), (120, 159476), (160, 119607), (240, 79738), (480, 39869)]