202237920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{140443}}^1$

素因数の和:140464

約数の個数: 72

約数和(自身を含む): 690141816

約数和(自身を除く): 487903896

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, 140443, 280886, 421329, 561772, 702215, 842658, 1123544, 1263987, 1404430, 1685316, 2106645, 2247088, 2527974, 2808860, 3370632, 4213290, 4494176, 5055948, 5617720, 6319935, 6741264, 8426580, 10111896, 11235440, 12639870, 13482528, 16853160, 20223792, 22470880, 25279740, 33706320, 40447584, 50559480, 67412640, 101118960, 202237920]

約数ペア:

[(1, 202237920), (2, 101118960), (3, 67412640), (4, 50559480), (5, 40447584), (6, 33706320), (8, 25279740), (9, 22470880), (10, 20223792), (12, 16853160), (15, 13482528), (16, 12639870), (18, 11235440), (20, 10111896), (24, 8426580), (30, 6741264), (32, 6319935), (36, 5617720), (40, 5055948), (45, 4494176), (48, 4213290), (60, 3370632), (72, 2808860), (80, 2527974), (90, 2247088), (96, 2106645), (120, 1685316), (144, 1404430), (160, 1263987), (180, 1123544), (240, 842658), (288, 702215), (360, 561772), (480, 421329), (720, 280886), (1440, 140443)]