About the Number

2688871680

2688871679 ← → 2688871681

2進数表記:10100000010001001110110100000000

漢数字表記:二十六億八千八百八十七万千六百八十

素因数分解:

2 8 × 3 3 × 5 1 × 11 2 × 643 1

素因数の和:695
約数の個数: 432
約数和(自身を含む): 10504361280
約数和(自身を除く): 7815489600

約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 32, 33, 36, 40, 44, 45, 48, 54, 55, 60, 64, 66, 72, 80, 88, 90, 96, 99, 108, 110, 120, 121, 128, 132, 135, 144, 160, 165, 176, 180, 192, 198, 216, 220, 240, 242, 256, 264, 270, 288, 297, 320, 330, 352, 360, 363, 384, 396, 432, 440, 480, 484, 495, 528, 540, 576, 594, 605, 640, 643, 660, 704, 720, 726, 768, 792, 864, 880, 960, 968, 990, 1056, 1080, 1089, 1152, 1188, 1210, 1280, 1286, 1320, 1408, 1440, 1452, 1485, 1584, 1728, 1760, 1815, 1920, 1929, 1936, 1980, 2112, 2160, 2178, 2304, 2376, 2420, 2572, 2640, 2816, 2880, 2904, 2970, 3168, 3215, 3267, 3456, 3520, 3630, 3840, 3858, 3872, 3960, 4224, 4320, 4356, 4752, 4840, 5144, 5280, 5445, 5760, 5787, 5808, 5940, 6336, 6430, 6534, 6912, 7040, 7073, 7260, 7716, 7744, 7920, 8448, 8640, 8712, 9504, 9645, 9680, 10288, 10560, 10890, 11520, 11574, 11616, 11880, 12672, 12860, 13068, 14080, 14146, 14520, 15432, 15488, 15840, 16335, 17280, 17361, 17424, 19008, 19290, 19360, 20576, 21120, 21219, 21780, 23148, 23232, 23760, 25344, 25720, 26136, 28292, 28935, 29040, 30864, 30976, 31680, 32670, 34560, 34722, 34848, 35365, 38016, 38580, 38720, 41152, 42240, 42438, 43560, 46296, 46464, 47520, 51440, 52272, 56584, 57870, 58080, 61728, 63360, 63657, 65340, 69444, 69696, 70730, 76032, 77160, 77440, 77803, 82304, 84876, 86805, 87120, 92592, 92928, 95040, 102880, 104544, 106095, 113168, 115740, 116160, 123456, 126720, 127314, 130680, 138888, 139392, 141460, 154320, 154880, 155606, 164608, 169752, 173610, 174240, 185184, 190080, 190971, 205760, 209088, 212190, 226336, 231480, 232320, 233409, 246912, 254628, 261360, 277776, 278784, 282920, 308640, 311212, 318285, 339504, 347220, 348480, 370368, 380160, 381942, 389015, 411520, 418176, 424380, 452672, 462960, 464640, 466818, 493824, 509256, 522720, 555552, 565840, 617280, 622424, 636570, 679008, 694440, 696960, 700227, 740736, 763884, 778030, 823040, 836352, 848760, 905344, 925920, 933636, 954855, 1018512, 1045440, 1111104, 1131680, 1167045, 1234560, 1244848, 1273140, 1358016, 1388880, 1393920, 1400454, 1481472, 1527768, 1556060, 1697520, 1810688, 1851840, 1867272, 1909710, 2037024, 2090880, 2100681, 2222208, 2263360, 2334090, 2469120, 2489696, 2546280, 2716032, 2777760, 2800908, 3055536, 3112120, 3395040, 3501135, 3703680, 3734544, 3819420, 4074048, 4181760, 4201362, 4444416, 4526720, 4668180, 4979392, 5092560, 5432064, 5555520, 5601816, 6111072, 6224240, 6790080, 7002270, 7407360, 7469088, 7638840, 8148096, 8402724, 9053440, 9336360, 9958784, 10185120, 10503405, 11111040, 11203632, 12222144, 12448480, 13580160, 14004540, 14938176, 15277680, 16296192, 16805448, 18672720, 19917568, 20370240, 21006810, 22222080, 22407264, 24444288, 24896960, 27160320, 28009080, 29876352, 30555360, 33610896, 37345440, 40740480, 42013620, 44814528, 48888576, 49793920, 56018160, 59752704, 61110720, 67221792, 74690880, 81480960, 84027240, 89629056, 99587840, 112036320, 122221440, 134443584, 149381760, 168054480, 179258112, 224072640, 244442880, 268887168, 298763520, 336108960, 448145280, 537774336, 672217920, 896290560, 1344435840, 2688871680]

約数ペア:
[(1, 2688871680), (2, 1344435840), (3, 896290560), (4, 672217920), (5, 537774336), (6, 448145280), (8, 336108960), (9, 298763520), (10, 268887168), (11, 244442880), (12, 224072640), (15, 179258112), (16, 168054480), (18, 149381760), (20, 134443584), (22, 122221440), (24, 112036320), (27, 99587840), (30, 89629056), (32, 84027240), (33, 81480960), (36, 74690880), (40, 67221792), (44, 61110720), (45, 59752704), (48, 56018160), (54, 49793920), (55, 48888576), (60, 44814528), (64, 42013620), (66, 40740480), (72, 37345440), (80, 33610896), (88, 30555360), (90, 29876352), (96, 28009080), (99, 27160320), (108, 24896960), (110, 24444288), (120, 22407264), (121, 22222080), (128, 21006810), (132, 20370240), (135, 19917568), (144, 18672720), (160, 16805448), (165, 16296192), (176, 15277680), (180, 14938176), (192, 14004540), (198, 13580160), (216, 12448480), (220, 12222144), (240, 11203632), (242, 11111040), (256, 10503405), (264, 10185120), (270, 9958784), (288, 9336360), (297, 9053440), (320, 8402724), (330, 8148096), (352, 7638840), (360, 7469088), (363, 7407360), (384, 7002270), (396, 6790080), (432, 6224240), (440, 6111072), (480, 5601816), (484, 5555520), (495, 5432064), (528, 5092560), (540, 4979392), (576, 4668180), (594, 4526720), (605, 4444416), (640, 4201362), (643, 4181760), (660, 4074048), (704, 3819420), (720, 3734544), (726, 3703680), (768, 3501135), (792, 3395040), (864, 3112120), (880, 3055536), (960, 2800908), (968, 2777760), (990, 2716032), (1056, 2546280), (1080, 2489696), (1089, 2469120), (1152, 2334090), (1188, 2263360), (1210, 2222208), (1280, 2100681), (1286, 2090880), (1320, 2037024), (1408, 1909710), (1440, 1867272), (1452, 1851840), (1485, 1810688), (1584, 1697520), (1728, 1556060), (1760, 1527768), (1815, 1481472), (1920, 1400454), (1929, 1393920), (1936, 1388880), (1980, 1358016), (2112, 1273140), (2160, 1244848), (2178, 1234560), (2304, 1167045), (2376, 1131680), (2420, 1111104), (2572, 1045440), (2640, 1018512), (2816, 954855), (2880, 933636), (2904, 925920), (2970, 905344), (3168, 848760), (3215, 836352), (3267, 823040), (3456, 778030), (3520, 763884), (3630, 740736), (3840, 700227), (3858, 696960), (3872, 694440), (3960, 679008), (4224, 636570), (4320, 622424), (4356, 617280), (4752, 565840), (4840, 555552), (5144, 522720), (5280, 509256), (5445, 493824), (5760, 466818), (5787, 464640), (5808, 462960), (5940, 452672), (6336, 424380), (6430, 418176), (6534, 411520), (6912, 389015), (7040, 381942), (7073, 380160), (7260, 370368), (7716, 348480), (7744, 347220), (7920, 339504), (8448, 318285), (8640, 311212), (8712, 308640), (9504, 282920), (9645, 278784), (9680, 277776), (10288, 261360), (10560, 254628), (10890, 246912), (11520, 233409), (11574, 232320), (11616, 231480), (11880, 226336), (12672, 212190), (12860, 209088), (13068, 205760), (14080, 190971), (14146, 190080), (14520, 185184), (15432, 174240), (15488, 173610), (15840, 169752), (16335, 164608), (17280, 155606), (17361, 154880), (17424, 154320), (19008, 141460), (19290, 139392), (19360, 138888), (20576, 130680), (21120, 127314), (21219, 126720), (21780, 123456), (23148, 116160), (23232, 115740), (23760, 113168), (25344, 106095), (25720, 104544), (26136, 102880), (28292, 95040), (28935, 92928), (29040, 92592), (30864, 87120), (30976, 86805), (31680, 84876), (32670, 82304), (34560, 77803), (34722, 77440), (34848, 77160), (35365, 76032), (38016, 70730), (38580, 69696), (38720, 69444), (41152, 65340), (42240, 63657), (42438, 63360), (43560, 61728), (46296, 58080), (46464, 57870), (47520, 56584), (51440, 52272)]

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