21916985760

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{15220129}}^1$

素因数の和:15220150

約数の個数: 72

約数和(自身を含む): 74791718820

約数和(自身を除く): 52874733060

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, 15220129, 30440258, 45660387, 60880516, 76100645, 91320774, 121761032, 136981161, 152201290, 182641548, 228301935, 243522064, 273962322, 304402580, 365283096, 456603870, 487044128, 547924644, 608805160, 684905805, 730566192, 913207740, 1095849288, 1217610320, 1369811610, 1461132384, 1826415480, 2191698576, 2435220640, 2739623220, 3652830960, 4383397152, 5479246440, 7305661920, 10958492880, 21916985760]

約数ペア:

[(1, 21916985760), (2, 10958492880), (3, 7305661920), (4, 5479246440), (5, 4383397152), (6, 3652830960), (8, 2739623220), (9, 2435220640), (10, 2191698576), (12, 1826415480), (15, 1461132384), (16, 1369811610), (18, 1217610320), (20, 1095849288), (24, 913207740), (30, 730566192), (32, 684905805), (36, 608805160), (40, 547924644), (45, 487044128), (48, 456603870), (60, 365283096), (72, 304402580), (80, 273962322), (90, 243522064), (96, 228301935), (120, 182641548), (144, 152201290), (160, 136981161), (180, 121761032), (240, 91320774), (288, 76100645), (360, 60880516), (480, 45660387), (720, 30440258), (1440, 15220129)]