21196000

素因数分解:

$2^5\times 5^3\times 7^1\times {\mathrm{757}}^1$

素因数の和:789

約数の個数: 96

約数和(自身を含む): 59596992

約数和(自身を除く): 38400992

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 70, 80, 100, 112, 125, 140, 160, 175, 200, 224, 250, 280, 350, 400, 500, 560, 700, 757, 800, 875, 1000, 1120, 1400, 1514, 1750, 2000, 2800, 3028, 3500, 3785, 4000, 5299, 5600, 6056, 7000, 7570, 10598, 12112, 14000, 15140, 18925, 21196, 24224, 26495, 28000, 30280, 37850, 42392, 52990, 60560, 75700, 84784, 94625, 105980, 121120, 132475, 151400, 169568, 189250, 211960, 264950, 302800, 378500, 423920, 529900, 605600, 662375, 757000, 847840, 1059800, 1324750, 1514000, 2119600, 2649500, 3028000, 4239200, 5299000, 10598000, 21196000]

約数ペア:

[(1, 21196000), (2, 10598000), (4, 5299000), (5, 4239200), (7, 3028000), (8, 2649500), (10, 2119600), (14, 1514000), (16, 1324750), (20, 1059800), (25, 847840), (28, 757000), (32, 662375), (35, 605600), (40, 529900), (50, 423920), (56, 378500), (70, 302800), (80, 264950), (100, 211960), (112, 189250), (125, 169568), (140, 151400), (160, 132475), (175, 121120), (200, 105980), (224, 94625), (250, 84784), (280, 75700), (350, 60560), (400, 52990), (500, 42392), (560, 37850), (700, 30280), (757, 28000), (800, 26495), (875, 24224), (1000, 21196), (1120, 18925), (1400, 15140), (1514, 14000), (1750, 12112), (2000, 10598), (2800, 7570), (3028, 7000), (3500, 6056), (3785, 5600), (4000, 5299)]