21224000

素因数分解:

$2^6\times 5^3\times 7^1\times {\mathrm{379}}^1$

素因数の和:413

約数の個数: 112

約数和(自身を含む): 60228480

約数和(自身を除く): 39004480

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, 125, 140, 160, 175, 200, 224, 250, 280, 320, 350, 379, 400, 448, 500, 560, 700, 758, 800, 875, 1000, 1120, 1400, 1516, 1600, 1750, 1895, 2000, 2240, 2653, 2800, 3032, 3500, 3790, 4000, 5306, 5600, 6064, 7000, 7580, 8000, 9475, 10612, 11200, 12128, 13265, 14000, 15160, 18950, 21224, 24256, 26530, 28000, 30320, 37900, 42448, 47375, 53060, 56000, 60640, 66325, 75800, 84896, 94750, 106120, 121280, 132650, 151600, 169792, 189500, 212240, 265300, 303200, 331625, 379000, 424480, 530600, 606400, 663250, 758000, 848960, 1061200, 1326500, 1516000, 2122400, 2653000, 3032000, 4244800, 5306000, 10612000, 21224000]

約数ペア:

[(1, 21224000), (2, 10612000), (4, 5306000), (5, 4244800), (7, 3032000), (8, 2653000), (10, 2122400), (14, 1516000), (16, 1326500), (20, 1061200), (25, 848960), (28, 758000), (32, 663250), (35, 606400), (40, 530600), (50, 424480), (56, 379000), (64, 331625), (70, 303200), (80, 265300), (100, 212240), (112, 189500), (125, 169792), (140, 151600), (160, 132650), (175, 121280), (200, 106120), (224, 94750), (250, 84896), (280, 75800), (320, 66325), (350, 60640), (379, 56000), (400, 53060), (448, 47375), (500, 42448), (560, 37900), (700, 30320), (758, 28000), (800, 26530), (875, 24256), (1000, 21224), (1120, 18950), (1400, 15160), (1516, 14000), (1600, 13265), (1750, 12128), (1895, 11200), (2000, 10612), (2240, 9475), (2653, 8000), (2800, 7580), (3032, 7000), (3500, 6064), (3790, 5600), (4000, 5306)]