19158960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{79829}}^1$

素因数の和:79845

約数の個数: 40

約数和(自身を含む): 59393520

約数和(自身を除く): 40234560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 79829, 159658, 239487, 319316, 399145, 478974, 638632, 798290, 957948, 1197435, 1277264, 1596580, 1915896, 2394870, 3193160, 3831792, 4789740, 6386320, 9579480, 19158960]

約数ペア:

[(1, 19158960), (2, 9579480), (3, 6386320), (4, 4789740), (5, 3831792), (6, 3193160), (8, 2394870), (10, 1915896), (12, 1596580), (15, 1277264), (16, 1197435), (20, 957948), (24, 798290), (30, 638632), (40, 478974), (48, 399145), (60, 319316), (80, 239487), (120, 159658), (240, 79829)]