20714563440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{28770227}}^1$

素因数の和:28770246

約数の個数: 60

約数和(自身を含む): 69566411304

約数和(自身を除く): 48851847864

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 28770227, 57540454, 86310681, 115080908, 143851135, 172621362, 230161816, 258932043, 287702270, 345242724, 431553405, 460323632, 517864086, 575404540, 690485448, 863106810, 1035728172, 1150809080, 1294660215, 1380970896, 1726213620, 2071456344, 2301618160, 2589320430, 3452427240, 4142912688, 5178640860, 6904854480, 10357281720, 20714563440]

約数ペア:

[(1, 20714563440), (2, 10357281720), (3, 6904854480), (4, 5178640860), (5, 4142912688), (6, 3452427240), (8, 2589320430), (9, 2301618160), (10, 2071456344), (12, 1726213620), (15, 1380970896), (16, 1294660215), (18, 1150809080), (20, 1035728172), (24, 863106810), (30, 690485448), (36, 575404540), (40, 517864086), (45, 460323632), (48, 431553405), (60, 345242724), (72, 287702270), (80, 258932043), (90, 230161816), (120, 172621362), (144, 143851135), (180, 115080908), (240, 86310681), (360, 57540454), (720, 28770227)]