20888343720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19341059}}^1$

素因数の和:19341079

約数の個数: 64

約数和(自身を含む): 69627816000

約数和(自身を除く): 48739472280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 19341059, 38682118, 58023177, 77364236, 96705295, 116046354, 154728472, 174069531, 193410590, 232092708, 290115885, 348139062, 386821180, 464185416, 522208593, 580231770, 696278124, 773642360, 870347655, 1044417186, 1160463540, 1392556248, 1740695310, 2088834372, 2320927080, 2611042965, 3481390620, 4177668744, 5222085930, 6962781240, 10444171860, 20888343720]

約数ペア:

[(1, 20888343720), (2, 10444171860), (3, 6962781240), (4, 5222085930), (5, 4177668744), (6, 3481390620), (8, 2611042965), (9, 2320927080), (10, 2088834372), (12, 1740695310), (15, 1392556248), (18, 1160463540), (20, 1044417186), (24, 870347655), (27, 773642360), (30, 696278124), (36, 580231770), (40, 522208593), (45, 464185416), (54, 386821180), (60, 348139062), (72, 290115885), (90, 232092708), (108, 193410590), (120, 174069531), (135, 154728472), (180, 116046354), (216, 96705295), (270, 77364236), (360, 58023177), (540, 38682118), (1080, 19341059)]