21232400

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{7583}}^1$

素因数の和:7608

約数の個数: 60

約数和(自身を含む): 58305792

約数和(自身を除く): 37073392

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 112, 140, 175, 200, 280, 350, 400, 560, 700, 1400, 2800, 7583, 15166, 30332, 37915, 53081, 60664, 75830, 106162, 121328, 151660, 189575, 212324, 265405, 303320, 379150, 424648, 530810, 606640, 758300, 849296, 1061620, 1327025, 1516600, 2123240, 2654050, 3033200, 4246480, 5308100, 10616200, 21232400]

約数ペア:

[(1, 21232400), (2, 10616200), (4, 5308100), (5, 4246480), (7, 3033200), (8, 2654050), (10, 2123240), (14, 1516600), (16, 1327025), (20, 1061620), (25, 849296), (28, 758300), (35, 606640), (40, 530810), (50, 424648), (56, 379150), (70, 303320), (80, 265405), (100, 212324), (112, 189575), (140, 151660), (175, 121328), (200, 106162), (280, 75830), (350, 60664), (400, 53081), (560, 37915), (700, 30332), (1400, 15166), (2800, 7583)]