21162400

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{3779}}^1$

素因数の和:3806

約数の個数: 72

約数和(自身を含む): 59058720

約数和(自身を除く): 37896320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 70, 80, 100, 112, 140, 160, 175, 200, 224, 280, 350, 400, 560, 700, 800, 1120, 1400, 2800, 3779, 5600, 7558, 15116, 18895, 26453, 30232, 37790, 52906, 60464, 75580, 94475, 105812, 120928, 132265, 151160, 188950, 211624, 264530, 302320, 377900, 423248, 529060, 604640, 661325, 755800, 846496, 1058120, 1322650, 1511600, 2116240, 2645300, 3023200, 4232480, 5290600, 10581200, 21162400]

約数ペア:

[(1, 21162400), (2, 10581200), (4, 5290600), (5, 4232480), (7, 3023200), (8, 2645300), (10, 2116240), (14, 1511600), (16, 1322650), (20, 1058120), (25, 846496), (28, 755800), (32, 661325), (35, 604640), (40, 529060), (50, 423248), (56, 377900), (70, 302320), (80, 264530), (100, 211624), (112, 188950), (140, 151160), (160, 132265), (175, 120928), (200, 105812), (224, 94475), (280, 75580), (350, 60464), (400, 52906), (560, 37790), (700, 30232), (800, 26453), (1120, 18895), (1400, 15116), (2800, 7558), (3779, 5600)]