About the Number

21687540480

21687540479 ← → 21687540481

2進数表記:10100001100101011011001101100000000

漢数字表記:二百十六億八千七百五十四万四百八十

素因数分解:

2 8 × 3 3 × 5 1 × 31 2 × 653 1

素因数の和:745
約数の個数: 432
約数和(自身を含む): 79645114080
約数和(自身を除く): 57957573600

約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 32, 36, 40, 45, 48, 54, 60, 62, 64, 72, 80, 90, 93, 96, 108, 120, 124, 128, 135, 144, 155, 160, 180, 186, 192, 216, 240, 248, 256, 270, 279, 288, 310, 320, 360, 372, 384, 432, 465, 480, 496, 540, 558, 576, 620, 640, 653, 720, 744, 768, 837, 864, 930, 960, 961, 992, 1080, 1116, 1152, 1240, 1280, 1306, 1395, 1440, 1488, 1674, 1728, 1860, 1920, 1922, 1959, 1984, 2160, 2232, 2304, 2480, 2612, 2790, 2880, 2883, 2976, 3265, 3348, 3456, 3720, 3840, 3844, 3918, 3968, 4185, 4320, 4464, 4805, 4960, 5224, 5580, 5760, 5766, 5877, 5952, 6530, 6696, 6912, 7440, 7688, 7836, 7936, 8370, 8640, 8649, 8928, 9610, 9795, 9920, 10448, 11160, 11520, 11532, 11754, 11904, 13060, 13392, 14415, 14880, 15376, 15672, 16740, 17280, 17298, 17631, 17856, 19220, 19590, 19840, 20243, 20896, 22320, 23064, 23508, 23808, 25947, 26120, 26784, 28830, 29385, 29760, 30752, 31344, 33480, 34560, 34596, 35262, 35712, 38440, 39180, 39680, 40486, 41792, 43245, 44640, 46128, 47016, 51894, 52240, 53568, 57660, 58770, 59520, 60729, 61504, 62688, 66960, 69192, 70524, 71424, 76880, 78360, 80972, 83584, 86490, 88155, 89280, 92256, 94032, 101215, 103788, 104480, 107136, 115320, 117540, 119040, 121458, 123008, 125376, 129735, 133920, 138384, 141048, 153760, 156720, 161944, 167168, 172980, 176310, 178560, 182187, 184512, 188064, 202430, 207576, 208960, 214272, 230640, 235080, 242916, 246016, 250752, 259470, 267840, 276768, 282096, 303645, 307520, 313440, 323888, 345960, 352620, 357120, 364374, 369024, 376128, 404860, 415152, 417920, 461280, 470160, 485832, 501504, 518940, 535680, 546561, 553536, 564192, 607290, 615040, 626880, 627533, 647776, 691920, 705240, 728748, 738048, 752256, 809720, 830304, 835840, 910935, 922560, 940320, 971664, 1037880, 1071360, 1093122, 1107072, 1128384, 1214580, 1230080, 1253760, 1255066, 1295552, 1383840, 1410480, 1457496, 1504512, 1619440, 1660608, 1821870, 1845120, 1880640, 1882599, 1943328, 2075760, 2186244, 2214144, 2256768, 2429160, 2507520, 2510132, 2591104, 2732805, 2767680, 2820960, 2914992, 3137665, 3238880, 3321216, 3643740, 3690240, 3761280, 3765198, 3886656, 4151520, 4372488, 4513536, 4858320, 5020264, 5182208, 5465610, 5535360, 5641920, 5647797, 5829984, 6275330, 6477760, 6642432, 7287480, 7522560, 7530396, 7773312, 8303040, 8744976, 9412995, 9716640, 10040528, 10931220, 11070720, 11283840, 11295594, 11659968, 12550660, 12955520, 14574960, 15060792, 15546624, 16606080, 16943391, 17489952, 18825990, 19433280, 20081056, 21862440, 22567680, 22591188, 23319936, 25101320, 25911040, 28238985, 29149920, 30121584, 33212160, 33886782, 34979904, 37651980, 38866560, 40162112, 43724880, 45182376, 46639872, 50202640, 56477970, 58299840, 60243168, 67773564, 69959808, 75303960, 77733120, 80324224, 84716955, 87449760, 90364752, 100405280, 112955940, 116599680, 120486336, 135547128, 139919616, 150607920, 160648448, 169433910, 174899520, 180729504, 200810560, 225911880, 233199360, 240972672, 271094256, 301215840, 338867820, 349799040, 361459008, 401621120, 451823760, 481945344, 542188512, 602431680, 677735640, 699598080, 722918016, 803242240, 903647520, 1084377024, 1204863360, 1355471280, 1445836032, 1807295040, 2168754048, 2409726720, 2710942560, 3614590080, 4337508096, 5421885120, 7229180160, 10843770240, 21687540480]

約数ペア:
[(1, 21687540480), (2, 10843770240), (3, 7229180160), (4, 5421885120), (5, 4337508096), (6, 3614590080), (8, 2710942560), (9, 2409726720), (10, 2168754048), (12, 1807295040), (15, 1445836032), (16, 1355471280), (18, 1204863360), (20, 1084377024), (24, 903647520), (27, 803242240), (30, 722918016), (31, 699598080), (32, 677735640), (36, 602431680), (40, 542188512), (45, 481945344), (48, 451823760), (54, 401621120), (60, 361459008), (62, 349799040), (64, 338867820), (72, 301215840), (80, 271094256), (90, 240972672), (93, 233199360), (96, 225911880), (108, 200810560), (120, 180729504), (124, 174899520), (128, 169433910), (135, 160648448), (144, 150607920), (155, 139919616), (160, 135547128), (180, 120486336), (186, 116599680), (192, 112955940), (216, 100405280), (240, 90364752), (248, 87449760), (256, 84716955), (270, 80324224), (279, 77733120), (288, 75303960), (310, 69959808), (320, 67773564), (360, 60243168), (372, 58299840), (384, 56477970), (432, 50202640), (465, 46639872), (480, 45182376), (496, 43724880), (540, 40162112), (558, 38866560), (576, 37651980), (620, 34979904), (640, 33886782), (653, 33212160), (720, 30121584), (744, 29149920), (768, 28238985), (837, 25911040), (864, 25101320), (930, 23319936), (960, 22591188), (961, 22567680), (992, 21862440), (1080, 20081056), (1116, 19433280), (1152, 18825990), (1240, 17489952), (1280, 16943391), (1306, 16606080), (1395, 15546624), (1440, 15060792), (1488, 14574960), (1674, 12955520), (1728, 12550660), (1860, 11659968), (1920, 11295594), (1922, 11283840), (1959, 11070720), (1984, 10931220), (2160, 10040528), (2232, 9716640), (2304, 9412995), (2480, 8744976), (2612, 8303040), (2790, 7773312), (2880, 7530396), (2883, 7522560), (2976, 7287480), (3265, 6642432), (3348, 6477760), (3456, 6275330), (3720, 5829984), (3840, 5647797), (3844, 5641920), (3918, 5535360), (3968, 5465610), (4185, 5182208), (4320, 5020264), (4464, 4858320), (4805, 4513536), (4960, 4372488), (5224, 4151520), (5580, 3886656), (5760, 3765198), (5766, 3761280), (5877, 3690240), (5952, 3643740), (6530, 3321216), (6696, 3238880), (6912, 3137665), (7440, 2914992), (7688, 2820960), (7836, 2767680), (7936, 2732805), (8370, 2591104), (8640, 2510132), (8649, 2507520), (8928, 2429160), (9610, 2256768), (9795, 2214144), (9920, 2186244), (10448, 2075760), (11160, 1943328), (11520, 1882599), (11532, 1880640), (11754, 1845120), (11904, 1821870), (13060, 1660608), (13392, 1619440), (14415, 1504512), (14880, 1457496), (15376, 1410480), (15672, 1383840), (16740, 1295552), (17280, 1255066), (17298, 1253760), (17631, 1230080), (17856, 1214580), (19220, 1128384), (19590, 1107072), (19840, 1093122), (20243, 1071360), (20896, 1037880), (22320, 971664), (23064, 940320), (23508, 922560), (23808, 910935), (25947, 835840), (26120, 830304), (26784, 809720), (28830, 752256), (29385, 738048), (29760, 728748), (30752, 705240), (31344, 691920), (33480, 647776), (34560, 627533), (34596, 626880), (35262, 615040), (35712, 607290), (38440, 564192), (39180, 553536), (39680, 546561), (40486, 535680), (41792, 518940), (43245, 501504), (44640, 485832), (46128, 470160), (47016, 461280), (51894, 417920), (52240, 415152), (53568, 404860), (57660, 376128), (58770, 369024), (59520, 364374), (60729, 357120), (61504, 352620), (62688, 345960), (66960, 323888), (69192, 313440), (70524, 307520), (71424, 303645), (76880, 282096), (78360, 276768), (80972, 267840), (83584, 259470), (86490, 250752), (88155, 246016), (89280, 242916), (92256, 235080), (94032, 230640), (101215, 214272), (103788, 208960), (104480, 207576), (107136, 202430), (115320, 188064), (117540, 184512), (119040, 182187), (121458, 178560), (123008, 176310), (125376, 172980), (129735, 167168), (133920, 161944), (138384, 156720), (141048, 153760)]

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