About the Number

21018761280

21018761279 ← → 21018761281

2進数表記:10011100100110100001101100001000000

漢数字表記:二百十億千八百七十六万千二百八十

素因数分解:

2 6 × 3 6 × 5 1 × 11 1 × 8191 1

素因数の和:8237
約数の個数: 392
約数和(自身を含む): 81874059264
約数和(自身を除く): 60855297984

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, 81, 88, 90, 96, 99, 108, 110, 120, 132, 135, 144, 160, 162, 165, 176, 180, 192, 198, 216, 220, 240, 243, 264, 270, 288, 297, 320, 324, 330, 352, 360, 396, 405, 432, 440, 480, 486, 495, 528, 540, 576, 594, 648, 660, 704, 720, 729, 792, 810, 864, 880, 891, 960, 972, 990, 1056, 1080, 1188, 1215, 1296, 1320, 1440, 1458, 1485, 1584, 1620, 1728, 1760, 1782, 1944, 1980, 2112, 2160, 2376, 2430, 2592, 2640, 2673, 2880, 2916, 2970, 3168, 3240, 3520, 3564, 3645, 3888, 3960, 4320, 4455, 4752, 4860, 5184, 5280, 5346, 5832, 5940, 6336, 6480, 7128, 7290, 7776, 7920, 8019, 8191, 8640, 8910, 9504, 9720, 10560, 10692, 11664, 11880, 12960, 13365, 14256, 14580, 15552, 15840, 16038, 16382, 17820, 19008, 19440, 21384, 23328, 23760, 24573, 25920, 26730, 28512, 29160, 31680, 32076, 32764, 35640, 38880, 40095, 40955, 42768, 46656, 47520, 49146, 53460, 57024, 58320, 64152, 65528, 71280, 73719, 77760, 80190, 81910, 85536, 90101, 95040, 98292, 106920, 116640, 122865, 128304, 131056, 142560, 147438, 160380, 163820, 171072, 180202, 196584, 213840, 221157, 233280, 245730, 256608, 262112, 270303, 285120, 294876, 320760, 327640, 360404, 368595, 393168, 427680, 442314, 450505, 491460, 513216, 524224, 540606, 589752, 641520, 655280, 663471, 720808, 737190, 786336, 810909, 855360, 884628, 901010, 982920, 1081212, 1105785, 1179504, 1283040, 1310560, 1326942, 1351515, 1441616, 1474380, 1572672, 1621818, 1769256, 1802020, 1965840, 1990413, 2162424, 2211570, 2359008, 2432727, 2566080, 2621120, 2653884, 2703030, 2883232, 2948760, 3243636, 3317355, 3538512, 3604040, 3931680, 3980826, 4054545, 4324848, 4423140, 4718016, 4865454, 5307768, 5406060, 5766464, 5897520, 5971239, 6487272, 6634710, 7077024, 7208080, 7298181, 7863360, 7961652, 8109090, 8649696, 8846280, 9730908, 9952065, 10615536, 10812120, 11795040, 11942478, 12163635, 12974544, 13269420, 14154048, 14416160, 14596362, 15923304, 16218180, 17299392, 17692560, 19461816, 19904130, 21231072, 21624240, 21894543, 23590080, 23884956, 24327270, 25949088, 26538840, 28832320, 29192724, 29856195, 31846608, 32436360, 35385120, 36490905, 38923632, 39808260, 42462144, 43248480, 43789086, 47769912, 48654540, 51898176, 53077680, 58385448, 59712390, 63693216, 64872720, 65683629, 70770240, 72981810, 77847264, 79616520, 86496960, 87578172, 95539824, 97309080, 106155360, 109472715, 116770896, 119424780, 127386432, 129745440, 131367258, 145963620, 155694528, 159233040, 175156344, 191079648, 194618160, 212310720, 218945430, 233541792, 238849560, 259490880, 262734516, 291927240, 318466080, 328418145, 350312688, 382159296, 389236320, 437890860, 467083584, 477699120, 525469032, 583854480, 636932160, 656836290, 700625376, 778472640, 875781720, 955398240, 1050938064, 1167708960, 1313672580, 1401250752, 1751563440, 1910796480, 2101876128, 2335417920, 2627345160, 3503126880, 4203752256, 5254690320, 7006253760, 10509380640, 21018761280]

約数ペア:
[(1, 21018761280), (2, 10509380640), (3, 7006253760), (4, 5254690320), (5, 4203752256), (6, 3503126880), (8, 2627345160), (9, 2335417920), (10, 2101876128), (11, 1910796480), (12, 1751563440), (15, 1401250752), (16, 1313672580), (18, 1167708960), (20, 1050938064), (22, 955398240), (24, 875781720), (27, 778472640), (30, 700625376), (32, 656836290), (33, 636932160), (36, 583854480), (40, 525469032), (44, 477699120), (45, 467083584), (48, 437890860), (54, 389236320), (55, 382159296), (60, 350312688), (64, 328418145), (66, 318466080), (72, 291927240), (80, 262734516), (81, 259490880), (88, 238849560), (90, 233541792), (96, 218945430), (99, 212310720), (108, 194618160), (110, 191079648), (120, 175156344), (132, 159233040), (135, 155694528), (144, 145963620), (160, 131367258), (162, 129745440), (165, 127386432), (176, 119424780), (180, 116770896), (192, 109472715), (198, 106155360), (216, 97309080), (220, 95539824), (240, 87578172), (243, 86496960), (264, 79616520), (270, 77847264), (288, 72981810), (297, 70770240), (320, 65683629), (324, 64872720), (330, 63693216), (352, 59712390), (360, 58385448), (396, 53077680), (405, 51898176), (432, 48654540), (440, 47769912), (480, 43789086), (486, 43248480), (495, 42462144), (528, 39808260), (540, 38923632), (576, 36490905), (594, 35385120), (648, 32436360), (660, 31846608), (704, 29856195), (720, 29192724), (729, 28832320), (792, 26538840), (810, 25949088), (864, 24327270), (880, 23884956), (891, 23590080), (960, 21894543), (972, 21624240), (990, 21231072), (1056, 19904130), (1080, 19461816), (1188, 17692560), (1215, 17299392), (1296, 16218180), (1320, 15923304), (1440, 14596362), (1458, 14416160), (1485, 14154048), (1584, 13269420), (1620, 12974544), (1728, 12163635), (1760, 11942478), (1782, 11795040), (1944, 10812120), (1980, 10615536), (2112, 9952065), (2160, 9730908), (2376, 8846280), (2430, 8649696), (2592, 8109090), (2640, 7961652), (2673, 7863360), (2880, 7298181), (2916, 7208080), (2970, 7077024), (3168, 6634710), (3240, 6487272), (3520, 5971239), (3564, 5897520), (3645, 5766464), (3888, 5406060), (3960, 5307768), (4320, 4865454), (4455, 4718016), (4752, 4423140), (4860, 4324848), (5184, 4054545), (5280, 3980826), (5346, 3931680), (5832, 3604040), (5940, 3538512), (6336, 3317355), (6480, 3243636), (7128, 2948760), (7290, 2883232), (7776, 2703030), (7920, 2653884), (8019, 2621120), (8191, 2566080), (8640, 2432727), (8910, 2359008), (9504, 2211570), (9720, 2162424), (10560, 1990413), (10692, 1965840), (11664, 1802020), (11880, 1769256), (12960, 1621818), (13365, 1572672), (14256, 1474380), (14580, 1441616), (15552, 1351515), (15840, 1326942), (16038, 1310560), (16382, 1283040), (17820, 1179504), (19008, 1105785), (19440, 1081212), (21384, 982920), (23328, 901010), (23760, 884628), (24573, 855360), (25920, 810909), (26730, 786336), (28512, 737190), (29160, 720808), (31680, 663471), (32076, 655280), (32764, 641520), (35640, 589752), (38880, 540606), (40095, 524224), (40955, 513216), (42768, 491460), (46656, 450505), (47520, 442314), (49146, 427680), (53460, 393168), (57024, 368595), (58320, 360404), (64152, 327640), (65528, 320760), (71280, 294876), (73719, 285120), (77760, 270303), (80190, 262112), (81910, 256608), (85536, 245730), (90101, 233280), (95040, 221157), (98292, 213840), (106920, 196584), (116640, 180202), (122865, 171072), (128304, 163820), (131056, 160380), (142560, 147438)]

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