21095200

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{3767}}^1$

素因数の和:3794

約数の個数: 72

約数和(自身を含む): 58871232

約数和(自身を除く): 37776032

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, 3767, 5600, 7534, 15068, 18835, 26369, 30136, 37670, 52738, 60272, 75340, 94175, 105476, 120544, 131845, 150680, 188350, 210952, 263690, 301360, 376700, 421904, 527380, 602720, 659225, 753400, 843808, 1054760, 1318450, 1506800, 2109520, 2636900, 3013600, 4219040, 5273800, 10547600, 21095200]

約数ペア:

[(1, 21095200), (2, 10547600), (4, 5273800), (5, 4219040), (7, 3013600), (8, 2636900), (10, 2109520), (14, 1506800), (16, 1318450), (20, 1054760), (25, 843808), (28, 753400), (32, 659225), (35, 602720), (40, 527380), (50, 421904), (56, 376700), (70, 301360), (80, 263690), (100, 210952), (112, 188350), (140, 150680), (160, 131845), (175, 120544), (200, 105476), (224, 94175), (280, 75340), (350, 60272), (400, 52738), (560, 37670), (700, 30136), (800, 26369), (1120, 18835), (1400, 15068), (2800, 7534), (3767, 5600)]