20667600

素因数分解:

$2^4\times 3^2\times 5^2\times {\mathrm{5741}}^1$

素因数の和:5765

約数の個数: 90

約数和(自身を含む): 71734806

約数和(自身を除く): 51067206

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 36, 40, 45, 48, 50, 60, 72, 75, 80, 90, 100, 120, 144, 150, 180, 200, 225, 240, 300, 360, 400, 450, 600, 720, 900, 1200, 1800, 3600, 5741, 11482, 17223, 22964, 28705, 34446, 45928, 51669, 57410, 68892, 86115, 91856, 103338, 114820, 137784, 143525, 172230, 206676, 229640, 258345, 275568, 287050, 344460, 413352, 430575, 459280, 516690, 574100, 688920, 826704, 861150, 1033380, 1148200, 1291725, 1377840, 1722300, 2066760, 2296400, 2583450, 3444600, 4133520, 5166900, 6889200, 10333800, 20667600]

約数ペア:

[(1, 20667600), (2, 10333800), (3, 6889200), (4, 5166900), (5, 4133520), (6, 3444600), (8, 2583450), (9, 2296400), (10, 2066760), (12, 1722300), (15, 1377840), (16, 1291725), (18, 1148200), (20, 1033380), (24, 861150), (25, 826704), (30, 688920), (36, 574100), (40, 516690), (45, 459280), (48, 430575), (50, 413352), (60, 344460), (72, 287050), (75, 275568), (80, 258345), (90, 229640), (100, 206676), (120, 172230), (144, 143525), (150, 137784), (180, 114820), (200, 103338), (225, 91856), (240, 86115), (300, 68892), (360, 57410), (400, 51669), (450, 45928), (600, 34446), (720, 28705), (900, 22964), (1200, 17223), (1800, 11482), (3600, 5741)]