196847460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1$

素因数の和:330

約数の個数: 144

約数和(自身を含む): 615014400

約数和(自身を除く): 418166940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 79, 90, 109, 127, 158, 180, 218, 237, 254, 316, 327, 381, 395, 436, 474, 508, 545, 635, 654, 711, 762, 790, 948, 981, 1090, 1143, 1185, 1270, 1308, 1422, 1524, 1580, 1635, 1905, 1962, 2180, 2286, 2370, 2540, 2844, 3270, 3555, 3810, 3924, 4572, 4740, 4905, 5715, 6540, 7110, 7620, 8611, 9810, 10033, 11430, 13843, 14220, 17222, 19620, 20066, 22860, 25833, 27686, 30099, 34444, 40132, 41529, 43055, 50165, 51666, 55372, 60198, 69215, 77499, 83058, 86110, 90297, 100330, 103332, 120396, 124587, 129165, 138430, 150495, 154998, 166116, 172220, 180594, 200660, 207645, 249174, 258330, 276860, 300990, 309996, 361188, 387495, 415290, 451485, 498348, 516660, 601980, 622935, 774990, 830580, 902970, 1093597, 1245870, 1549980, 1805940, 2187194, 2491740, 3280791, 4374388, 5467985, 6561582, 9842373, 10935970, 13123164, 16403955, 19684746, 21871940, 32807910, 39369492, 49211865, 65615820, 98423730, 196847460]

約数ペア:

[(1, 196847460), (2, 98423730), (3, 65615820), (4, 49211865), (5, 39369492), (6, 32807910), (9, 21871940), (10, 19684746), (12, 16403955), (15, 13123164), (18, 10935970), (20, 9842373), (30, 6561582), (36, 5467985), (45, 4374388), (60, 3280791), (79, 2491740), (90, 2187194), (109, 1805940), (127, 1549980), (158, 1245870), (180, 1093597), (218, 902970), (237, 830580), (254, 774990), (316, 622935), (327, 601980), (381, 516660), (395, 498348), (436, 451485), (474, 415290), (508, 387495), (545, 361188), (635, 309996), (654, 300990), (711, 276860), (762, 258330), (790, 249174), (948, 207645), (981, 200660), (1090, 180594), (1143, 172220), (1185, 166116), (1270, 154998), (1308, 150495), (1422, 138430), (1524, 129165), (1580, 124587), (1635, 120396), (1905, 103332), (1962, 100330), (2180, 90297), (2286, 86110), (2370, 83058), (2540, 77499), (2844, 69215), (3270, 60198), (3555, 55372), (3810, 51666), (3924, 50165), (4572, 43055), (4740, 41529), (4905, 40132), (5715, 34444), (6540, 30099), (7110, 27686), (7620, 25833), (8611, 22860), (9810, 20066), (10033, 19620), (11430, 17222), (13843, 14220)]