20248816920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{16183}}^1\times {\mathrm{10427}}^1$

素因数の和:26624

約数の個数: 64

約数和(自身を含む): 60756030720

約数和(自身を除く): 40507213800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 10427, 16183, 20854, 31281, 32366, 41708, 48549, 52135, 62562, 64732, 80915, 83416, 97098, 104270, 125124, 129464, 156405, 161830, 194196, 208540, 242745, 250248, 312810, 323660, 388392, 417080, 485490, 625620, 647320, 970980, 1251240, 1941960, 168740141, 337480282, 506220423, 674960564, 843700705, 1012440846, 1349921128, 1687401410, 2024881692, 2531102115, 3374802820, 4049763384, 5062204230, 6749605640, 10124408460, 20248816920]

約数ペア:

[(1, 20248816920), (2, 10124408460), (3, 6749605640), (4, 5062204230), (5, 4049763384), (6, 3374802820), (8, 2531102115), (10, 2024881692), (12, 1687401410), (15, 1349921128), (20, 1012440846), (24, 843700705), (30, 674960564), (40, 506220423), (60, 337480282), (120, 168740141), (10427, 1941960), (16183, 1251240), (20854, 970980), (31281, 647320), (32366, 625620), (41708, 485490), (48549, 417080), (52135, 388392), (62562, 323660), (64732, 312810), (80915, 250248), (83416, 242745), (97098, 208540), (104270, 194196), (125124, 161830), (129464, 156405)]