20173745880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{56038183}}^1$

素因数の和:56038200

約数の個数: 48

約数和(自身を含む): 65564675280

約数和(自身を除く): 45390929400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 56038183, 112076366, 168114549, 224152732, 280190915, 336229098, 448305464, 504343647, 560381830, 672458196, 840572745, 1008687294, 1120763660, 1344916392, 1681145490, 2017374588, 2241527320, 2521718235, 3362290980, 4034749176, 5043436470, 6724581960, 10086872940, 20173745880]

約数ペア:

[(1, 20173745880), (2, 10086872940), (3, 6724581960), (4, 5043436470), (5, 4034749176), (6, 3362290980), (8, 2521718235), (9, 2241527320), (10, 2017374588), (12, 1681145490), (15, 1344916392), (18, 1120763660), (20, 1008687294), (24, 840572745), (30, 672458196), (36, 560381830), (40, 504343647), (45, 448305464), (60, 336229098), (72, 280190915), (90, 224152732), (120, 168114549), (180, 112076366), (360, 56038183)]