About the Number

268680720

268680719 ← → 268680721

2進数表記:10000000000111011111000010000

漢数字表記:二億六千八百六十八万七百二十

素因数分解:

2 4 × 3 1 × 5 1 × 7 2 × 11 1 × 31 1 × 67 1

素因数の和:139
約数の個数: 480
約数和(自身を含む): 1107357696
約数和(自身を除く): 838676976

約数列:
[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 31, 33, 35, 40, 42, 44, 48, 49, 55, 56, 60, 62, 66, 67, 70, 77, 80, 84, 88, 93, 98, 105, 110, 112, 120, 124, 132, 134, 140, 147, 154, 155, 165, 168, 176, 186, 196, 201, 210, 217, 220, 231, 240, 245, 248, 264, 268, 280, 294, 308, 310, 330, 335, 336, 341, 372, 385, 392, 402, 420, 434, 440, 462, 465, 469, 490, 496, 528, 536, 539, 560, 588, 616, 620, 651, 660, 670, 682, 735, 737, 744, 770, 784, 804, 840, 868, 880, 924, 930, 938, 980, 1005, 1023, 1072, 1078, 1085, 1155, 1176, 1232, 1240, 1302, 1320, 1340, 1364, 1407, 1470, 1474, 1488, 1519, 1540, 1608, 1617, 1680, 1705, 1736, 1848, 1860, 1876, 1960, 2010, 2046, 2077, 2156, 2170, 2211, 2310, 2345, 2352, 2387, 2480, 2604, 2640, 2680, 2695, 2728, 2814, 2940, 2948, 3038, 3080, 3216, 3234, 3255, 3283, 3410, 3472, 3685, 3696, 3720, 3752, 3920, 4020, 4092, 4154, 4312, 4340, 4422, 4557, 4620, 4690, 4774, 5115, 5159, 5208, 5360, 5390, 5456, 5628, 5880, 5896, 6076, 6160, 6231, 6468, 6510, 6566, 6820, 7035, 7161, 7370, 7440, 7504, 7595, 8040, 8085, 8184, 8308, 8624, 8680, 8844, 9114, 9240, 9380, 9548, 9849, 10230, 10318, 10385, 10416, 10780, 11055, 11256, 11760, 11792, 11935, 12152, 12462, 12936, 13020, 13132, 13640, 14070, 14322, 14539, 14740, 15190, 15477, 16080, 16170, 16368, 16415, 16616, 16709, 17360, 17688, 18228, 18480, 18760, 19096, 19698, 20460, 20636, 20770, 21560, 22110, 22512, 22785, 22847, 23870, 24304, 24924, 25795, 25872, 26040, 26264, 27280, 28140, 28644, 29078, 29480, 30380, 30954, 31155, 32340, 32830, 33232, 33418, 35376, 35805, 36113, 36456, 37520, 38192, 39396, 40920, 41272, 41540, 43120, 43617, 44220, 45570, 45694, 47740, 49245, 49848, 50127, 51590, 52080, 52528, 56280, 57288, 58156, 58960, 60760, 61908, 62310, 64680, 65660, 66836, 68541, 71610, 72226, 72695, 72912, 77385, 78792, 81840, 82544, 83080, 83545, 87234, 88440, 91140, 91388, 95480, 98490, 99696, 100254, 101773, 103180, 108339, 112560, 114235, 114576, 116312, 121520, 123816, 124620, 129360, 131320, 133672, 137082, 143220, 144452, 145390, 154770, 157584, 159929, 166160, 167090, 174468, 176880, 180565, 182280, 182776, 190960, 196980, 200508, 203546, 206360, 216678, 218085, 228470, 232624, 247632, 249240, 250635, 262640, 267344, 274164, 286440, 288904, 290780, 305319, 309540, 319858, 334180, 342705, 348936, 361130, 364560, 365552, 393960, 401016, 407092, 412720, 433356, 436170, 456940, 479787, 498480, 501270, 508865, 541695, 548328, 572880, 577808, 581560, 610638, 619080, 639716, 668360, 685410, 697872, 722260, 787920, 799645, 802032, 814184, 866712, 872340, 913880, 959574, 1002540, 1017730, 1083390, 1096656, 1119503, 1163120, 1221276, 1238160, 1279432, 1336720, 1370820, 1444520, 1526595, 1599290, 1628368, 1733424, 1744680, 1827760, 1919148, 2005080, 2035460, 2166780, 2239006, 2398935, 2442552, 2558864, 2741640, 2889040, 3053190, 3198580, 3358509, 3489360, 3838296, 4010160, 4070920, 4333560, 4478012, 4797870, 4885104, 5483280, 5597515, 6106380, 6397160, 6717018, 7676592, 8141840, 8667120, 8956024, 9595740, 11195030, 12212760, 12794320, 13434036, 16792545, 17912048, 19191480, 22390060, 24425520, 26868072, 33585090, 38382960, 44780120, 53736144, 67170180, 89560240, 134340360, 268680720]

約数ペア:
[(1, 268680720), (2, 134340360), (3, 89560240), (4, 67170180), (5, 53736144), (6, 44780120), (7, 38382960), (8, 33585090), (10, 26868072), (11, 24425520), (12, 22390060), (14, 19191480), (15, 17912048), (16, 16792545), (20, 13434036), (21, 12794320), (22, 12212760), (24, 11195030), (28, 9595740), (30, 8956024), (31, 8667120), (33, 8141840), (35, 7676592), (40, 6717018), (42, 6397160), (44, 6106380), (48, 5597515), (49, 5483280), (55, 4885104), (56, 4797870), (60, 4478012), (62, 4333560), (66, 4070920), (67, 4010160), (70, 3838296), (77, 3489360), (80, 3358509), (84, 3198580), (88, 3053190), (93, 2889040), (98, 2741640), (105, 2558864), (110, 2442552), (112, 2398935), (120, 2239006), (124, 2166780), (132, 2035460), (134, 2005080), (140, 1919148), (147, 1827760), (154, 1744680), (155, 1733424), (165, 1628368), (168, 1599290), (176, 1526595), (186, 1444520), (196, 1370820), (201, 1336720), (210, 1279432), (217, 1238160), (220, 1221276), (231, 1163120), (240, 1119503), (245, 1096656), (248, 1083390), (264, 1017730), (268, 1002540), (280, 959574), (294, 913880), (308, 872340), (310, 866712), (330, 814184), (335, 802032), (336, 799645), (341, 787920), (372, 722260), (385, 697872), (392, 685410), (402, 668360), (420, 639716), (434, 619080), (440, 610638), (462, 581560), (465, 577808), (469, 572880), (490, 548328), (496, 541695), (528, 508865), (536, 501270), (539, 498480), (560, 479787), (588, 456940), (616, 436170), (620, 433356), (651, 412720), (660, 407092), (670, 401016), (682, 393960), (735, 365552), (737, 364560), (744, 361130), (770, 348936), (784, 342705), (804, 334180), (840, 319858), (868, 309540), (880, 305319), (924, 290780), (930, 288904), (938, 286440), (980, 274164), (1005, 267344), (1023, 262640), (1072, 250635), (1078, 249240), (1085, 247632), (1155, 232624), (1176, 228470), (1232, 218085), (1240, 216678), (1302, 206360), (1320, 203546), (1340, 200508), (1364, 196980), (1407, 190960), (1470, 182776), (1474, 182280), (1488, 180565), (1519, 176880), (1540, 174468), (1608, 167090), (1617, 166160), (1680, 159929), (1705, 157584), (1736, 154770), (1848, 145390), (1860, 144452), (1876, 143220), (1960, 137082), (2010, 133672), (2046, 131320), (2077, 129360), (2156, 124620), (2170, 123816), (2211, 121520), (2310, 116312), (2345, 114576), (2352, 114235), (2387, 112560), (2480, 108339), (2604, 103180), (2640, 101773), (2680, 100254), (2695, 99696), (2728, 98490), (2814, 95480), (2940, 91388), (2948, 91140), (3038, 88440), (3080, 87234), (3216, 83545), (3234, 83080), (3255, 82544), (3283, 81840), (3410, 78792), (3472, 77385), (3685, 72912), (3696, 72695), (3720, 72226), (3752, 71610), (3920, 68541), (4020, 66836), (4092, 65660), (4154, 64680), (4312, 62310), (4340, 61908), (4422, 60760), (4557, 58960), (4620, 58156), (4690, 57288), (4774, 56280), (5115, 52528), (5159, 52080), (5208, 51590), (5360, 50127), (5390, 49848), (5456, 49245), (5628, 47740), (5880, 45694), (5896, 45570), (6076, 44220), (6160, 43617), (6231, 43120), (6468, 41540), (6510, 41272), (6566, 40920), (6820, 39396), (7035, 38192), (7161, 37520), (7370, 36456), (7440, 36113), (7504, 35805), (7595, 35376), (8040, 33418), (8085, 33232), (8184, 32830), (8308, 32340), (8624, 31155), (8680, 30954), (8844, 30380), (9114, 29480), (9240, 29078), (9380, 28644), (9548, 28140), (9849, 27280), (10230, 26264), (10318, 26040), (10385, 25872), (10416, 25795), (10780, 24924), (11055, 24304), (11256, 23870), (11760, 22847), (11792, 22785), (11935, 22512), (12152, 22110), (12462, 21560), (12936, 20770), (13020, 20636), (13132, 20460), (13640, 19698), (14070, 19096), (14322, 18760), (14539, 18480), (14740, 18228), (15190, 17688), (15477, 17360), (16080, 16709), (16170, 16616), (16368, 16415)]

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