20164456872

素因数分解:

$2^3\times 3^5\times 7^3\times {\mathrm{30241}}^1$

素因数の和:30283

約数の個数: 192

約数和(自身を含む): 66048528000

約数和(自身を除く): 45884071128

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 49, 54, 56, 63, 72, 81, 84, 98, 108, 126, 147, 162, 168, 189, 196, 216, 243, 252, 294, 324, 343, 378, 392, 441, 486, 504, 567, 588, 648, 686, 756, 882, 972, 1029, 1134, 1176, 1323, 1372, 1512, 1701, 1764, 1944, 2058, 2268, 2646, 2744, 3087, 3402, 3528, 3969, 4116, 4536, 5292, 6174, 6804, 7938, 8232, 9261, 10584, 11907, 12348, 13608, 15876, 18522, 23814, 24696, 27783, 30241, 31752, 37044, 47628, 55566, 60482, 74088, 83349, 90723, 95256, 111132, 120964, 166698, 181446, 211687, 222264, 241928, 272169, 333396, 362892, 423374, 544338, 635061, 666792, 725784, 816507, 846748, 1088676, 1270122, 1481809, 1633014, 1693496, 1905183, 2177352, 2449521, 2540244, 2963618, 3266028, 3810366, 4445427, 4899042, 5080488, 5715549, 5927236, 6532056, 7348563, 7620732, 8890854, 9798084, 10372663, 11431098, 11854472, 13336281, 14697126, 15241464, 17146647, 17781708, 19596168, 20745326, 22862196, 26672562, 29394252, 31117989, 34293294, 35563416, 40008843, 41490652, 45724392, 51439941, 53345124, 58788504, 62235978, 68586588, 80017686, 82981304, 93353967, 102879882, 106690248, 120026529, 124471956, 137173176, 160035372, 186707934, 205759764, 240053058, 248943912, 280061901, 320070744, 360079587, 373415868, 411519528, 480106116, 560123802, 720159174, 746831736, 840185703, 960212232, 1120247604, 1440318348, 1680371406, 2240495208, 2520557109, 2880636696, 3360742812, 5041114218, 6721485624, 10082228436, 20164456872]

約数ペア:

[(1, 20164456872), (2, 10082228436), (3, 6721485624), (4, 5041114218), (6, 3360742812), (7, 2880636696), (8, 2520557109), (9, 2240495208), (12, 1680371406), (14, 1440318348), (18, 1120247604), (21, 960212232), (24, 840185703), (27, 746831736), (28, 720159174), (36, 560123802), (42, 480106116), (49, 411519528), (54, 373415868), (56, 360079587), (63, 320070744), (72, 280061901), (81, 248943912), (84, 240053058), (98, 205759764), (108, 186707934), (126, 160035372), (147, 137173176), (162, 124471956), (168, 120026529), (189, 106690248), (196, 102879882), (216, 93353967), (243, 82981304), (252, 80017686), (294, 68586588), (324, 62235978), (343, 58788504), (378, 53345124), (392, 51439941), (441, 45724392), (486, 41490652), (504, 40008843), (567, 35563416), (588, 34293294), (648, 31117989), (686, 29394252), (756, 26672562), (882, 22862196), (972, 20745326), (1029, 19596168), (1134, 17781708), (1176, 17146647), (1323, 15241464), (1372, 14697126), (1512, 13336281), (1701, 11854472), (1764, 11431098), (1944, 10372663), (2058, 9798084), (2268, 8890854), (2646, 7620732), (2744, 7348563), (3087, 6532056), (3402, 5927236), (3528, 5715549), (3969, 5080488), (4116, 4899042), (4536, 4445427), (5292, 3810366), (6174, 3266028), (6804, 2963618), (7938, 2540244), (8232, 2449521), (9261, 2177352), (10584, 1905183), (11907, 1693496), (12348, 1633014), (13608, 1481809), (15876, 1270122), (18522, 1088676), (23814, 846748), (24696, 816507), (27783, 725784), (30241, 666792), (31752, 635061), (37044, 544338), (47628, 423374), (55566, 362892), (60482, 333396), (74088, 272169), (83349, 241928), (90723, 222264), (95256, 211687), (111132, 181446), (120964, 166698)]