20510400

素因数分解:

$2^6\times 3^1\times 5^2\times {\mathrm{4273}}^1$

素因数の和:4298

約数の個数: 84

約数和(自身を含む): 67306952

約数和(自身を除く): 46796552

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 75, 80, 96, 100, 120, 150, 160, 192, 200, 240, 300, 320, 400, 480, 600, 800, 960, 1200, 1600, 2400, 4273, 4800, 8546, 12819, 17092, 21365, 25638, 34184, 42730, 51276, 64095, 68368, 85460, 102552, 106825, 128190, 136736, 170920, 205104, 213650, 256380, 273472, 320475, 341840, 410208, 427300, 512760, 640950, 683680, 820416, 854600, 1025520, 1281900, 1367360, 1709200, 2051040, 2563800, 3418400, 4102080, 5127600, 6836800, 10255200, 20510400]

約数ペア:

[(1, 20510400), (2, 10255200), (3, 6836800), (4, 5127600), (5, 4102080), (6, 3418400), (8, 2563800), (10, 2051040), (12, 1709200), (15, 1367360), (16, 1281900), (20, 1025520), (24, 854600), (25, 820416), (30, 683680), (32, 640950), (40, 512760), (48, 427300), (50, 410208), (60, 341840), (64, 320475), (75, 273472), (80, 256380), (96, 213650), (100, 205104), (120, 170920), (150, 136736), (160, 128190), (192, 106825), (200, 102552), (240, 85460), (300, 68368), (320, 64095), (400, 51276), (480, 42730), (600, 34184), (800, 25638), (960, 21365), (1200, 17092), (1600, 12819), (2400, 8546), (4273, 4800)]