31909982160

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{18994037}}^1$

素因数の和:18994060

約数の個数: 80

約数和(自身を含む): 113052514176

約数和(自身を除く): 81142532016

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 18994037, 37988074, 56982111, 75976148, 94970185, 113964222, 132958259, 151952296, 189940370, 227928444, 265916518, 284910555, 303904592, 379880740, 398874777, 455856888, 531833036, 569821110, 664791295, 759761480, 797749554, 911713776, 1063666072, 1139642220, 1329582590, 1519522960, 1595499108, 1994373885, 2127332144, 2279284440, 2659165180, 3190998216, 3988747770, 4558568880, 5318330360, 6381996432, 7977495540, 10636660720, 15954991080, 31909982160]

約数ペア:

[(1, 31909982160), (2, 15954991080), (3, 10636660720), (4, 7977495540), (5, 6381996432), (6, 5318330360), (7, 4558568880), (8, 3988747770), (10, 3190998216), (12, 2659165180), (14, 2279284440), (15, 2127332144), (16, 1994373885), (20, 1595499108), (21, 1519522960), (24, 1329582590), (28, 1139642220), (30, 1063666072), (35, 911713776), (40, 797749554), (42, 759761480), (48, 664791295), (56, 569821110), (60, 531833036), (70, 455856888), (80, 398874777), (84, 379880740), (105, 303904592), (112, 284910555), (120, 265916518), (140, 227928444), (168, 189940370), (210, 151952296), (240, 132958259), (280, 113964222), (336, 94970185), (420, 75976148), (560, 56982111), (840, 37988074), (1680, 18994037)]