19196640

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13331}}^1$

素因数の和:13352

約数の個数: 72

約数和(自身を含む): 65513448

約数和(自身を除く): 46316808

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 13331, 26662, 39993, 53324, 66655, 79986, 106648, 119979, 133310, 159972, 199965, 213296, 239958, 266620, 319944, 399930, 426592, 479916, 533240, 599895, 639888, 799860, 959832, 1066480, 1199790, 1279776, 1599720, 1919664, 2132960, 2399580, 3199440, 3839328, 4799160, 6398880, 9598320, 19196640]

約数ペア:

[(1, 19196640), (2, 9598320), (3, 6398880), (4, 4799160), (5, 3839328), (6, 3199440), (8, 2399580), (9, 2132960), (10, 1919664), (12, 1599720), (15, 1279776), (16, 1199790), (18, 1066480), (20, 959832), (24, 799860), (30, 639888), (32, 599895), (36, 533240), (40, 479916), (45, 426592), (48, 399930), (60, 319944), (72, 266620), (80, 239958), (90, 213296), (96, 199965), (120, 159972), (144, 133310), (160, 119979), (180, 106648), (240, 79986), (288, 66655), (360, 53324), (480, 39993), (720, 26662), (1440, 13331)]