20680867080

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19148951}}^1$

素因数の和:19148971

約数の個数: 64

約数和(自身を含む): 68936227200

約数和(自身を除く): 48255360120

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, 19148951, 38297902, 57446853, 76595804, 95744755, 114893706, 153191608, 172340559, 191489510, 229787412, 287234265, 344681118, 382979020, 459574824, 517021677, 574468530, 689362236, 765958040, 861702795, 1034043354, 1148937060, 1378724472, 1723405590, 2068086708, 2297874120, 2585108385, 3446811180, 4136173416, 5170216770, 6893622360, 10340433540, 20680867080]

約数ペア:

[(1, 20680867080), (2, 10340433540), (3, 6893622360), (4, 5170216770), (5, 4136173416), (6, 3446811180), (8, 2585108385), (9, 2297874120), (10, 2068086708), (12, 1723405590), (15, 1378724472), (18, 1148937060), (20, 1034043354), (24, 861702795), (27, 765958040), (30, 689362236), (36, 574468530), (40, 517021677), (45, 459574824), (54, 382979020), (60, 344681118), (72, 287234265), (90, 229787412), (108, 191489510), (120, 172340559), (135, 153191608), (180, 114893706), (216, 95744755), (270, 76595804), (360, 57446853), (540, 38297902), (1080, 19148951)]