20471461440

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{1447}}^1\times {\mathrm{14737}}^1$

素因数の和:16204

約数の個数: 112

約数和(自身を含む): 65046221952

約数和(自身を除く): 44574760512

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 1447, 2894, 4341, 5788, 7235, 8682, 11576, 14470, 14737, 17364, 21705, 23152, 28940, 29474, 34728, 43410, 44211, 46304, 57880, 58948, 69456, 73685, 86820, 88422, 92608, 115760, 117896, 138912, 147370, 173640, 176844, 221055, 231520, 235792, 277824, 294740, 347280, 353688, 442110, 463040, 471584, 589480, 694560, 707376, 884220, 943168, 1178960, 1389120, 1414752, 1768440, 2357920, 2829504, 3536880, 4715840, 7073760, 14147520, 21324439, 42648878, 63973317, 85297756, 106622195, 127946634, 170595512, 213244390, 255893268, 319866585, 341191024, 426488780, 511786536, 639733170, 682382048, 852977560, 1023573072, 1279466340, 1364764096, 1705955120, 2047146144, 2558932680, 3411910240, 4094292288, 5117865360, 6823820480, 10235730720, 20471461440]

約数ペア:

[(1, 20471461440), (2, 10235730720), (3, 6823820480), (4, 5117865360), (5, 4094292288), (6, 3411910240), (8, 2558932680), (10, 2047146144), (12, 1705955120), (15, 1364764096), (16, 1279466340), (20, 1023573072), (24, 852977560), (30, 682382048), (32, 639733170), (40, 511786536), (48, 426488780), (60, 341191024), (64, 319866585), (80, 255893268), (96, 213244390), (120, 170595512), (160, 127946634), (192, 106622195), (240, 85297756), (320, 63973317), (480, 42648878), (960, 21324439), (1447, 14147520), (2894, 7073760), (4341, 4715840), (5788, 3536880), (7235, 2829504), (8682, 2357920), (11576, 1768440), (14470, 1414752), (14737, 1389120), (17364, 1178960), (21705, 943168), (23152, 884220), (28940, 707376), (29474, 694560), (34728, 589480), (43410, 471584), (44211, 463040), (46304, 442110), (57880, 353688), (58948, 347280), (69456, 294740), (73685, 277824), (86820, 235792), (88422, 231520), (92608, 221055), (115760, 176844), (117896, 173640), (138912, 147370)]