About the Number

12918449280

12918449279 ← → 12918449281

2進数表記:1100000001111111111110010010000000

漢数字表記:百二十九億千八百四十四万九千二百八十

素因数分解:

2 7 × 3 1 × 5 1 × 11 1 × 113 1 × 5413 1

素因数の和:5559
約数の個数: 256
約数和(自身を含む): 45326874240
約数和(自身を除く): 32408424960

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 113, 120, 128, 132, 160, 165, 176, 192, 220, 226, 240, 264, 320, 330, 339, 352, 384, 440, 452, 480, 528, 565, 640, 660, 678, 704, 880, 904, 960, 1056, 1130, 1243, 1320, 1356, 1408, 1695, 1760, 1808, 1920, 2112, 2260, 2486, 2640, 2712, 3390, 3520, 3616, 3729, 4224, 4520, 4972, 5280, 5413, 5424, 6215, 6780, 7040, 7232, 7458, 9040, 9944, 10560, 10826, 10848, 12430, 13560, 14464, 14916, 16239, 18080, 18645, 19888, 21120, 21652, 21696, 24860, 27065, 27120, 29832, 32478, 36160, 37290, 39776, 43304, 43392, 49720, 54130, 54240, 59543, 59664, 64956, 72320, 74580, 79552, 81195, 86608, 99440, 108260, 108480, 119086, 119328, 129912, 149160, 159104, 162390, 173216, 178629, 198880, 216520, 216960, 238172, 238656, 259824, 297715, 298320, 324780, 346432, 357258, 397760, 433040, 476344, 477312, 519648, 595430, 596640, 611669, 649560, 692864, 714516, 795520, 866080, 893145, 952688, 1039296, 1190860, 1193280, 1223338, 1299120, 1429032, 1732160, 1786290, 1835007, 1905376, 2078592, 2381720, 2386560, 2446676, 2598240, 2858064, 3058345, 3464320, 3572580, 3670014, 3810752, 4763440, 4893352, 5196480, 5716128, 6116690, 6728359, 7145160, 7340028, 7621504, 9175035, 9526880, 9786704, 10392960, 11432256, 12233380, 13456718, 14290320, 14680056, 18350070, 19053760, 19573408, 20185077, 22864512, 24466760, 26913436, 28580640, 29360112, 33641795, 36700140, 38107520, 39146816, 40370154, 48933520, 53826872, 57161280, 58720224, 67283590, 73400280, 78293632, 80740308, 97867040, 100925385, 107653744, 114322560, 117440448, 134567180, 146800560, 161480616, 195734080, 201850770, 215307488, 234880896, 269134360, 293601120, 322961232, 391468160, 403701540, 430614976, 538268720, 587202240, 645922464, 807403080, 861229952, 1076537440, 1174404480, 1291844928, 1614806160, 2153074880, 2583689856, 3229612320, 4306149760, 6459224640, 12918449280]

約数ペア:
[(1, 12918449280), (2, 6459224640), (3, 4306149760), (4, 3229612320), (5, 2583689856), (6, 2153074880), (8, 1614806160), (10, 1291844928), (11, 1174404480), (12, 1076537440), (15, 861229952), (16, 807403080), (20, 645922464), (22, 587202240), (24, 538268720), (30, 430614976), (32, 403701540), (33, 391468160), (40, 322961232), (44, 293601120), (48, 269134360), (55, 234880896), (60, 215307488), (64, 201850770), (66, 195734080), (80, 161480616), (88, 146800560), (96, 134567180), (110, 117440448), (113, 114322560), (120, 107653744), (128, 100925385), (132, 97867040), (160, 80740308), (165, 78293632), (176, 73400280), (192, 67283590), (220, 58720224), (226, 57161280), (240, 53826872), (264, 48933520), (320, 40370154), (330, 39146816), (339, 38107520), (352, 36700140), (384, 33641795), (440, 29360112), (452, 28580640), (480, 26913436), (528, 24466760), (565, 22864512), (640, 20185077), (660, 19573408), (678, 19053760), (704, 18350070), (880, 14680056), (904, 14290320), (960, 13456718), (1056, 12233380), (1130, 11432256), (1243, 10392960), (1320, 9786704), (1356, 9526880), (1408, 9175035), (1695, 7621504), (1760, 7340028), (1808, 7145160), (1920, 6728359), (2112, 6116690), (2260, 5716128), (2486, 5196480), (2640, 4893352), (2712, 4763440), (3390, 3810752), (3520, 3670014), (3616, 3572580), (3729, 3464320), (4224, 3058345), (4520, 2858064), (4972, 2598240), (5280, 2446676), (5413, 2386560), (5424, 2381720), (6215, 2078592), (6780, 1905376), (7040, 1835007), (7232, 1786290), (7458, 1732160), (9040, 1429032), (9944, 1299120), (10560, 1223338), (10826, 1193280), (10848, 1190860), (12430, 1039296), (13560, 952688), (14464, 893145), (14916, 866080), (16239, 795520), (18080, 714516), (18645, 692864), (19888, 649560), (21120, 611669), (21652, 596640), (21696, 595430), (24860, 519648), (27065, 477312), (27120, 476344), (29832, 433040), (32478, 397760), (36160, 357258), (37290, 346432), (39776, 324780), (43304, 298320), (43392, 297715), (49720, 259824), (54130, 238656), (54240, 238172), (59543, 216960), (59664, 216520), (64956, 198880), (72320, 178629), (74580, 173216), (79552, 162390), (81195, 159104), (86608, 149160), (99440, 129912), (108260, 119328), (108480, 119086)]

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