19123680

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{39841}}^1$

素因数の和:39859

約数の個数: 48

約数和(自身を含む): 60241104

約数和(自身を除く): 41117424

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, 39841, 79682, 119523, 159364, 199205, 239046, 318728, 398410, 478092, 597615, 637456, 796820, 956184, 1195230, 1274912, 1593640, 1912368, 2390460, 3187280, 3824736, 4780920, 6374560, 9561840, 19123680]

約数ペア:

[(1, 19123680), (2, 9561840), (3, 6374560), (4, 4780920), (5, 3824736), (6, 3187280), (8, 2390460), (10, 1912368), (12, 1593640), (15, 1274912), (16, 1195230), (20, 956184), (24, 796820), (30, 637456), (32, 597615), (40, 478092), (48, 398410), (60, 318728), (80, 239046), (96, 199205), (120, 159364), (160, 119523), (240, 79682), (480, 39841)]