21573514620

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{5707279}}^1$

素因数の和:5707304

約数の個数: 96

約数和(自身を含む): 76705843200

約数和(自身を除く): 55132328580

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 540, 630, 756, 945, 1260, 1890, 3780, 5707279, 11414558, 17121837, 22829116, 28536395, 34243674, 39950953, 51365511, 57072790, 68487348, 79901906, 85609185, 102731022, 114145580, 119852859, 154096533, 159803812, 171218370, 199754765, 205462044, 239705718, 256827555, 308193066, 342436740, 359558577, 399509530, 479411436, 513655110, 599264295, 616386132, 719117154, 770482665, 799019060, 1027310220, 1078675731, 1198528590, 1438234308, 1540965330, 1797792885, 2157351462, 2397057180, 3081930660, 3595585770, 4314702924, 5393378655, 7191171540, 10786757310, 21573514620]

約数ペア:

[(1, 21573514620), (2, 10786757310), (3, 7191171540), (4, 5393378655), (5, 4314702924), (6, 3595585770), (7, 3081930660), (9, 2397057180), (10, 2157351462), (12, 1797792885), (14, 1540965330), (15, 1438234308), (18, 1198528590), (20, 1078675731), (21, 1027310220), (27, 799019060), (28, 770482665), (30, 719117154), (35, 616386132), (36, 599264295), (42, 513655110), (45, 479411436), (54, 399509530), (60, 359558577), (63, 342436740), (70, 308193066), (84, 256827555), (90, 239705718), (105, 205462044), (108, 199754765), (126, 171218370), (135, 159803812), (140, 154096533), (180, 119852859), (189, 114145580), (210, 102731022), (252, 85609185), (270, 79901906), (315, 68487348), (378, 57072790), (420, 51365511), (540, 39950953), (630, 34243674), (756, 28536395), (945, 22829116), (1260, 17121837), (1890, 11414558), (3780, 5707279)]