20795400

素因数分解:

$2^3\times 3^3\times 5^2\times {\mathrm{3851}}^1$

素因数の和:3876

約数の個数: 96

約数和(自身を含む): 71647200

約数和(自身を除く): 50851800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 27, 30, 36, 40, 45, 50, 54, 60, 72, 75, 90, 100, 108, 120, 135, 150, 180, 200, 216, 225, 270, 300, 360, 450, 540, 600, 675, 900, 1080, 1350, 1800, 2700, 3851, 5400, 7702, 11553, 15404, 19255, 23106, 30808, 34659, 38510, 46212, 57765, 69318, 77020, 92424, 96275, 103977, 115530, 138636, 154040, 173295, 192550, 207954, 231060, 277272, 288825, 346590, 385100, 415908, 462120, 519885, 577650, 693180, 770200, 831816, 866475, 1039770, 1155300, 1386360, 1732950, 2079540, 2310600, 2599425, 3465900, 4159080, 5198850, 6931800, 10397700, 20795400]

約数ペア:

[(1, 20795400), (2, 10397700), (3, 6931800), (4, 5198850), (5, 4159080), (6, 3465900), (8, 2599425), (9, 2310600), (10, 2079540), (12, 1732950), (15, 1386360), (18, 1155300), (20, 1039770), (24, 866475), (25, 831816), (27, 770200), (30, 693180), (36, 577650), (40, 519885), (45, 462120), (50, 415908), (54, 385100), (60, 346590), (72, 288825), (75, 277272), (90, 231060), (100, 207954), (108, 192550), (120, 173295), (135, 154040), (150, 138636), (180, 115530), (200, 103977), (216, 96275), (225, 92424), (270, 77020), (300, 69318), (360, 57765), (450, 46212), (540, 38510), (600, 34659), (675, 30808), (900, 23106), (1080, 19255), (1350, 15404), (1800, 11553), (2700, 7702), (3851, 5400)]