About the Number

2187008640

2187008639 ← → 2187008641

2進数表記:10000010010110110001101010000000

漢数字表記:二十一億八千七百万八千六百四十

素因数分解:

2 7 × 3 3 × 5 1 × 67 1 × 1889 1

素因数の和:1984
約数の個数: 256
約数和(自身を含む): 7865424000
約数和(自身を除く): 5678415360

約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 67, 72, 80, 90, 96, 108, 120, 128, 134, 135, 144, 160, 180, 192, 201, 216, 240, 268, 270, 288, 320, 335, 360, 384, 402, 432, 480, 536, 540, 576, 603, 640, 670, 720, 804, 864, 960, 1005, 1072, 1080, 1152, 1206, 1340, 1440, 1608, 1728, 1809, 1889, 1920, 2010, 2144, 2160, 2412, 2680, 2880, 3015, 3216, 3456, 3618, 3778, 4020, 4288, 4320, 4824, 5360, 5667, 5760, 6030, 6432, 7236, 7556, 8040, 8576, 8640, 9045, 9445, 9648, 10720, 11334, 12060, 12864, 14472, 15112, 16080, 17001, 17280, 18090, 18890, 19296, 21440, 22668, 24120, 25728, 28335, 28944, 30224, 32160, 34002, 36180, 37780, 38592, 42880, 45336, 48240, 51003, 56670, 57888, 60448, 64320, 68004, 72360, 75560, 77184, 85005, 90672, 96480, 102006, 113340, 115776, 120896, 126563, 128640, 136008, 144720, 151120, 170010, 181344, 192960, 204012, 226680, 231552, 241792, 253126, 255015, 272016, 289440, 302240, 340020, 362688, 379689, 385920, 408024, 453360, 506252, 510030, 544032, 578880, 604480, 632815, 680040, 725376, 759378, 816048, 906720, 1012504, 1020060, 1088064, 1139067, 1157760, 1208960, 1265630, 1360080, 1518756, 1632096, 1813440, 1898445, 2025008, 2040120, 2176128, 2278134, 2531260, 2720160, 3037512, 3264192, 3417201, 3626880, 3796890, 4050016, 4080240, 4556268, 5062520, 5440320, 5695335, 6075024, 6528384, 6834402, 7593780, 8100032, 8160480, 9112536, 10125040, 10880640, 11390670, 12150048, 13668804, 15187560, 16200064, 16320960, 17086005, 18225072, 20250080, 22781340, 24300096, 27337608, 30375120, 32641920, 34172010, 36450144, 40500160, 45562680, 48600192, 54675216, 60750240, 68344020, 72900288, 81000320, 91125360, 109350432, 121500480, 136688040, 145800576, 182250720, 218700864, 243000960, 273376080, 364501440, 437401728, 546752160, 729002880, 1093504320, 2187008640]

約数ペア:
[(1, 2187008640), (2, 1093504320), (3, 729002880), (4, 546752160), (5, 437401728), (6, 364501440), (8, 273376080), (9, 243000960), (10, 218700864), (12, 182250720), (15, 145800576), (16, 136688040), (18, 121500480), (20, 109350432), (24, 91125360), (27, 81000320), (30, 72900288), (32, 68344020), (36, 60750240), (40, 54675216), (45, 48600192), (48, 45562680), (54, 40500160), (60, 36450144), (64, 34172010), (67, 32641920), (72, 30375120), (80, 27337608), (90, 24300096), (96, 22781340), (108, 20250080), (120, 18225072), (128, 17086005), (134, 16320960), (135, 16200064), (144, 15187560), (160, 13668804), (180, 12150048), (192, 11390670), (201, 10880640), (216, 10125040), (240, 9112536), (268, 8160480), (270, 8100032), (288, 7593780), (320, 6834402), (335, 6528384), (360, 6075024), (384, 5695335), (402, 5440320), (432, 5062520), (480, 4556268), (536, 4080240), (540, 4050016), (576, 3796890), (603, 3626880), (640, 3417201), (670, 3264192), (720, 3037512), (804, 2720160), (864, 2531260), (960, 2278134), (1005, 2176128), (1072, 2040120), (1080, 2025008), (1152, 1898445), (1206, 1813440), (1340, 1632096), (1440, 1518756), (1608, 1360080), (1728, 1265630), (1809, 1208960), (1889, 1157760), (1920, 1139067), (2010, 1088064), (2144, 1020060), (2160, 1012504), (2412, 906720), (2680, 816048), (2880, 759378), (3015, 725376), (3216, 680040), (3456, 632815), (3618, 604480), (3778, 578880), (4020, 544032), (4288, 510030), (4320, 506252), (4824, 453360), (5360, 408024), (5667, 385920), (5760, 379689), (6030, 362688), (6432, 340020), (7236, 302240), (7556, 289440), (8040, 272016), (8576, 255015), (8640, 253126), (9045, 241792), (9445, 231552), (9648, 226680), (10720, 204012), (11334, 192960), (12060, 181344), (12864, 170010), (14472, 151120), (15112, 144720), (16080, 136008), (17001, 128640), (17280, 126563), (18090, 120896), (18890, 115776), (19296, 113340), (21440, 102006), (22668, 96480), (24120, 90672), (25728, 85005), (28335, 77184), (28944, 75560), (30224, 72360), (32160, 68004), (34002, 64320), (36180, 60448), (37780, 57888), (38592, 56670), (42880, 51003), (45336, 48240)]

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