20168703960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{2848687}}^1$

素因数の和:2848760

約数の個数: 64

約数和(自身を含む): 61531660800

約数和(自身を除く): 41362956840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 59, 60, 118, 120, 177, 236, 295, 354, 472, 590, 708, 885, 1180, 1416, 1770, 2360, 3540, 7080, 2848687, 5697374, 8546061, 11394748, 14243435, 17092122, 22789496, 28486870, 34184244, 42730305, 56973740, 68368488, 85460610, 113947480, 168072533, 170921220, 336145066, 341842440, 504217599, 672290132, 840362665, 1008435198, 1344580264, 1680725330, 2016870396, 2521087995, 3361450660, 4033740792, 5042175990, 6722901320, 10084351980, 20168703960]

約数ペア:

[(1, 20168703960), (2, 10084351980), (3, 6722901320), (4, 5042175990), (5, 4033740792), (6, 3361450660), (8, 2521087995), (10, 2016870396), (12, 1680725330), (15, 1344580264), (20, 1008435198), (24, 840362665), (30, 672290132), (40, 504217599), (59, 341842440), (60, 336145066), (118, 170921220), (120, 168072533), (177, 113947480), (236, 85460610), (295, 68368488), (354, 56973740), (472, 42730305), (590, 34184244), (708, 28486870), (885, 22789496), (1180, 17092122), (1416, 14243435), (1770, 11394748), (2360, 8546061), (3540, 5697374), (7080, 2848687)]