22687920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31511}}^1$

素因数の和:31530

約数の個数: 60

約数和(自身を含む): 76196016

約数和(自身を除く): 53508096

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 31511, 63022, 94533, 126044, 157555, 189066, 252088, 283599, 315110, 378132, 472665, 504176, 567198, 630220, 756264, 945330, 1134396, 1260440, 1417995, 1512528, 1890660, 2268792, 2520880, 2835990, 3781320, 4537584, 5671980, 7562640, 11343960, 22687920]

約数ペア:

[(1, 22687920), (2, 11343960), (3, 7562640), (4, 5671980), (5, 4537584), (6, 3781320), (8, 2835990), (9, 2520880), (10, 2268792), (12, 1890660), (15, 1512528), (16, 1417995), (18, 1260440), (20, 1134396), (24, 945330), (30, 756264), (36, 630220), (40, 567198), (45, 504176), (48, 472665), (60, 378132), (72, 315110), (80, 283599), (90, 252088), (120, 189066), (144, 157555), (180, 126044), (240, 94533), (360, 63022), (720, 31511)]