21824220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{769}}^1$

素因数の和:835

約数の個数: 96

約数和(自身を含む): 68302080

約数和(自身を除く): 46477860

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 43, 44, 55, 60, 66, 86, 110, 129, 132, 165, 172, 215, 220, 258, 330, 430, 473, 516, 645, 660, 769, 860, 946, 1290, 1419, 1538, 1892, 2307, 2365, 2580, 2838, 3076, 3845, 4614, 4730, 5676, 7095, 7690, 8459, 9228, 9460, 11535, 14190, 15380, 16918, 23070, 25377, 28380, 33067, 33836, 42295, 46140, 50754, 66134, 84590, 99201, 101508, 126885, 132268, 165335, 169180, 198402, 253770, 330670, 363737, 396804, 496005, 507540, 661340, 727474, 992010, 1091211, 1454948, 1818685, 1984020, 2182422, 3637370, 4364844, 5456055, 7274740, 10912110, 21824220]

約数ペア:

[(1, 21824220), (2, 10912110), (3, 7274740), (4, 5456055), (5, 4364844), (6, 3637370), (10, 2182422), (11, 1984020), (12, 1818685), (15, 1454948), (20, 1091211), (22, 992010), (30, 727474), (33, 661340), (43, 507540), (44, 496005), (55, 396804), (60, 363737), (66, 330670), (86, 253770), (110, 198402), (129, 169180), (132, 165335), (165, 132268), (172, 126885), (215, 101508), (220, 99201), (258, 84590), (330, 66134), (430, 50754), (473, 46140), (516, 42295), (645, 33836), (660, 33067), (769, 28380), (860, 25377), (946, 23070), (1290, 16918), (1419, 15380), (1538, 14190), (1892, 11535), (2307, 9460), (2365, 9228), (2580, 8459), (2838, 7690), (3076, 7095), (3845, 5676), (4614, 4730)]