21627200

素因数分解:

$2^6\times 5^2\times 7^1\times {\mathrm{1931}}^1$

素因数の和:1960

約数の個数: 84

約数和(自身を含む): 60850272

約数和(自身を除く): 39223072

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 64, 70, 80, 100, 112, 140, 160, 175, 200, 224, 280, 320, 350, 400, 448, 560, 700, 800, 1120, 1400, 1600, 1931, 2240, 2800, 3862, 5600, 7724, 9655, 11200, 13517, 15448, 19310, 27034, 30896, 38620, 48275, 54068, 61792, 67585, 77240, 96550, 108136, 123584, 135170, 154480, 193100, 216272, 270340, 308960, 337925, 386200, 432544, 540680, 617920, 675850, 772400, 865088, 1081360, 1351700, 1544800, 2162720, 2703400, 3089600, 4325440, 5406800, 10813600, 21627200]

約数ペア:

[(1, 21627200), (2, 10813600), (4, 5406800), (5, 4325440), (7, 3089600), (8, 2703400), (10, 2162720), (14, 1544800), (16, 1351700), (20, 1081360), (25, 865088), (28, 772400), (32, 675850), (35, 617920), (40, 540680), (50, 432544), (56, 386200), (64, 337925), (70, 308960), (80, 270340), (100, 216272), (112, 193100), (140, 154480), (160, 135170), (175, 123584), (200, 108136), (224, 96550), (280, 77240), (320, 67585), (350, 61792), (400, 54068), (448, 48275), (560, 38620), (700, 30896), (800, 27034), (1120, 19310), (1400, 15448), (1600, 13517), (1931, 11200), (2240, 9655), (2800, 7724), (3862, 5600)]