2017707720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{22037}}^1$

素因数の和:22167

約数の個数: 128

約数和(自身を含む): 6981638400

約数和(自身を除く): 4963930680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 109, 120, 140, 168, 210, 218, 280, 327, 420, 436, 545, 654, 763, 840, 872, 1090, 1308, 1526, 1635, 2180, 2289, 2616, 3052, 3270, 3815, 4360, 4578, 6104, 6540, 7630, 9156, 11445, 13080, 15260, 18312, 22037, 22890, 30520, 44074, 45780, 66111, 88148, 91560, 110185, 132222, 154259, 176296, 220370, 264444, 308518, 330555, 440740, 462777, 528888, 617036, 661110, 771295, 881480, 925554, 1234072, 1322220, 1542590, 1851108, 2313885, 2402033, 2644440, 3085180, 3702216, 4627770, 4804066, 6170360, 7206099, 9255540, 9608132, 12010165, 14412198, 16814231, 18511080, 19216264, 24020330, 28824396, 33628462, 36030495, 48040660, 50442693, 57648792, 67256924, 72060990, 84071155, 96081320, 100885386, 134513848, 144121980, 168142310, 201770772, 252213465, 288243960, 336284620, 403541544, 504426930, 672569240, 1008853860, 2017707720]

約数ペア:

[(1, 2017707720), (2, 1008853860), (3, 672569240), (4, 504426930), (5, 403541544), (6, 336284620), (7, 288243960), (8, 252213465), (10, 201770772), (12, 168142310), (14, 144121980), (15, 134513848), (20, 100885386), (21, 96081320), (24, 84071155), (28, 72060990), (30, 67256924), (35, 57648792), (40, 50442693), (42, 48040660), (56, 36030495), (60, 33628462), (70, 28824396), (84, 24020330), (105, 19216264), (109, 18511080), (120, 16814231), (140, 14412198), (168, 12010165), (210, 9608132), (218, 9255540), (280, 7206099), (327, 6170360), (420, 4804066), (436, 4627770), (545, 3702216), (654, 3085180), (763, 2644440), (840, 2402033), (872, 2313885), (1090, 1851108), (1308, 1542590), (1526, 1322220), (1635, 1234072), (2180, 925554), (2289, 881480), (2616, 771295), (3052, 661110), (3270, 617036), (3815, 528888), (4360, 462777), (4578, 440740), (6104, 330555), (6540, 308518), (7630, 264444), (9156, 220370), (11445, 176296), (13080, 154259), (15260, 132222), (18312, 110185), (22037, 91560), (22890, 88148), (30520, 66111), (44074, 45780)]