About the Number

12801613440

12801613439 ← → 12801613441

2進数表記:1011111011000010010001111010000000

漢数字表記:百二十八億百六十一万三千四百四十

素因数分解:

2 7 × 3 1 × 5 1 × 7 1 × 11 1 × 131 1 × 661 1

素因数の和:832
約数の個数: 512
約数和(自身を含む): 51339847680
約数和(自身を除く): 38538234240

約数列:
[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 32, 33, 35, 40, 42, 44, 48, 55, 56, 60, 64, 66, 70, 77, 80, 84, 88, 96, 105, 110, 112, 120, 128, 131, 132, 140, 154, 160, 165, 168, 176, 192, 210, 220, 224, 231, 240, 262, 264, 280, 308, 320, 330, 336, 352, 384, 385, 393, 420, 440, 448, 462, 480, 524, 528, 560, 616, 640, 655, 660, 661, 672, 704, 770, 786, 840, 880, 896, 917, 924, 960, 1048, 1056, 1120, 1155, 1232, 1310, 1320, 1322, 1344, 1408, 1441, 1540, 1572, 1680, 1760, 1834, 1848, 1920, 1965, 1983, 2096, 2112, 2240, 2310, 2464, 2620, 2640, 2644, 2688, 2751, 2882, 3080, 3144, 3305, 3360, 3520, 3668, 3696, 3930, 3966, 4192, 4224, 4323, 4480, 4585, 4620, 4627, 4928, 5240, 5280, 5288, 5502, 5764, 6160, 6288, 6610, 6720, 7040, 7205, 7271, 7336, 7392, 7860, 7932, 8384, 8646, 9170, 9240, 9254, 9856, 9915, 10087, 10480, 10560, 10576, 11004, 11528, 12320, 12576, 13220, 13440, 13755, 13881, 14410, 14542, 14672, 14784, 15720, 15864, 16768, 17292, 18340, 18480, 18508, 19830, 20174, 20960, 21120, 21152, 21615, 21813, 22008, 23056, 23135, 24640, 25152, 26440, 27510, 27762, 28820, 29084, 29344, 29568, 30261, 31440, 31728, 34584, 36355, 36680, 36960, 37016, 39660, 40348, 41920, 42304, 43230, 43626, 44016, 46112, 46270, 49280, 50304, 50435, 50897, 52880, 55020, 55524, 57640, 58168, 58688, 60522, 62880, 63456, 69168, 69405, 72710, 73360, 73920, 74032, 79320, 80696, 83840, 84608, 86460, 86591, 87252, 88032, 92224, 92540, 100870, 101794, 105760, 109065, 110040, 111048, 115280, 116336, 117376, 121044, 125760, 126912, 138336, 138810, 145420, 146720, 147840, 148064, 151305, 152691, 158640, 161392, 172920, 173182, 174504, 176064, 184448, 185080, 201740, 203588, 211520, 218130, 220080, 222096, 230560, 232672, 242088, 251520, 253824, 254485, 259773, 276672, 277620, 290840, 293440, 296128, 302610, 305382, 317280, 322784, 345840, 346364, 349008, 352128, 370160, 403480, 407176, 423040, 432955, 436260, 440160, 444192, 461120, 465344, 484176, 508970, 519546, 553344, 555240, 581680, 586880, 592256, 605220, 606137, 610764, 634560, 645568, 691680, 692728, 698016, 740320, 763455, 806960, 814352, 865910, 872520, 880320, 888384, 922240, 930688, 952501, 968352, 1017940, 1039092, 1110480, 1163360, 1210440, 1212274, 1221528, 1269120, 1291136, 1298865, 1383360, 1385456, 1396032, 1480640, 1526910, 1613920, 1628704, 1731820, 1745040, 1760640, 1776768, 1818411, 1905002, 1936704, 2035880, 2078184, 2220960, 2326720, 2420880, 2424548, 2443056, 2597730, 2766720, 2770912, 2792064, 2857503, 2961280, 3030685, 3053820, 3227840, 3257408, 3463640, 3490080, 3636822, 3810004, 3873408, 4071760, 4156368, 4441920, 4653440, 4762505, 4841760, 4849096, 4886112, 5195460, 5541824, 5715006, 6061370, 6107640, 6455680, 6514816, 6667507, 6927280, 6980160, 7273644, 7620008, 8143520, 8312736, 8883840, 9092055, 9525010, 9683520, 9698192, 9772224, 10390920, 11083648, 11430012, 12122740, 12215280, 13335014, 13854560, 13960320, 14287515, 14547288, 15240016, 16287040, 16625472, 18184110, 19050020, 19367040, 19396384, 19544448, 20002521, 20781840, 22860024, 24245480, 24430560, 26670028, 27709120, 28575030, 29094576, 30480032, 32574080, 33250944, 33337535, 36368220, 38100040, 38792768, 40005042, 41563680, 45720048, 48490960, 48861120, 53340056, 55418240, 57150060, 58189152, 60960064, 66675070, 72736440, 76200080, 77585536, 80010084, 83127360, 91440096, 96981920, 97722240, 100012605, 106680112, 114300120, 116378304, 121920128, 133350140, 145472880, 152400160, 160020168, 166254720, 182880192, 193963840, 200025210, 213360224, 228600240, 232756608, 266700280, 290945760, 304800320, 320040336, 365760384, 387927680, 400050420, 426720448, 457200480, 533400560, 581891520, 609600640, 640080672, 800100840, 853440896, 914400960, 1066801120, 1163783040, 1280161344, 1600201680, 1828801920, 2133602240, 2560322688, 3200403360, 4267204480, 6400806720, 12801613440]

約数ペア:
[(1, 12801613440), (2, 6400806720), (3, 4267204480), (4, 3200403360), (5, 2560322688), (6, 2133602240), (7, 1828801920), (8, 1600201680), (10, 1280161344), (11, 1163783040), (12, 1066801120), (14, 914400960), (15, 853440896), (16, 800100840), (20, 640080672), (21, 609600640), (22, 581891520), (24, 533400560), (28, 457200480), (30, 426720448), (32, 400050420), (33, 387927680), (35, 365760384), (40, 320040336), (42, 304800320), (44, 290945760), (48, 266700280), (55, 232756608), (56, 228600240), (60, 213360224), (64, 200025210), (66, 193963840), (70, 182880192), (77, 166254720), (80, 160020168), (84, 152400160), (88, 145472880), (96, 133350140), (105, 121920128), (110, 116378304), (112, 114300120), (120, 106680112), (128, 100012605), (131, 97722240), (132, 96981920), (140, 91440096), (154, 83127360), (160, 80010084), (165, 77585536), (168, 76200080), (176, 72736440), (192, 66675070), (210, 60960064), (220, 58189152), (224, 57150060), (231, 55418240), (240, 53340056), (262, 48861120), (264, 48490960), (280, 45720048), (308, 41563680), (320, 40005042), (330, 38792768), (336, 38100040), (352, 36368220), (384, 33337535), (385, 33250944), (393, 32574080), (420, 30480032), (440, 29094576), (448, 28575030), (462, 27709120), (480, 26670028), (524, 24430560), (528, 24245480), (560, 22860024), (616, 20781840), (640, 20002521), (655, 19544448), (660, 19396384), (661, 19367040), (672, 19050020), (704, 18184110), (770, 16625472), (786, 16287040), (840, 15240016), (880, 14547288), (896, 14287515), (917, 13960320), (924, 13854560), (960, 13335014), (1048, 12215280), (1056, 12122740), (1120, 11430012), (1155, 11083648), (1232, 10390920), (1310, 9772224), (1320, 9698192), (1322, 9683520), (1344, 9525010), (1408, 9092055), (1441, 8883840), (1540, 8312736), (1572, 8143520), (1680, 7620008), (1760, 7273644), (1834, 6980160), (1848, 6927280), (1920, 6667507), (1965, 6514816), (1983, 6455680), (2096, 6107640), (2112, 6061370), (2240, 5715006), (2310, 5541824), (2464, 5195460), (2620, 4886112), (2640, 4849096), (2644, 4841760), (2688, 4762505), (2751, 4653440), (2882, 4441920), (3080, 4156368), (3144, 4071760), (3305, 3873408), (3360, 3810004), (3520, 3636822), (3668, 3490080), (3696, 3463640), (3930, 3257408), (3966, 3227840), (4192, 3053820), (4224, 3030685), (4323, 2961280), (4480, 2857503), (4585, 2792064), (4620, 2770912), (4627, 2766720), (4928, 2597730), (5240, 2443056), (5280, 2424548), (5288, 2420880), (5502, 2326720), (5764, 2220960), (6160, 2078184), (6288, 2035880), (6610, 1936704), (6720, 1905002), (7040, 1818411), (7205, 1776768), (7271, 1760640), (7336, 1745040), (7392, 1731820), (7860, 1628704), (7932, 1613920), (8384, 1526910), (8646, 1480640), (9170, 1396032), (9240, 1385456), (9254, 1383360), (9856, 1298865), (9915, 1291136), (10087, 1269120), (10480, 1221528), (10560, 1212274), (10576, 1210440), (11004, 1163360), (11528, 1110480), (12320, 1039092), (12576, 1017940), (13220, 968352), (13440, 952501), (13755, 930688), (13881, 922240), (14410, 888384), (14542, 880320), (14672, 872520), (14784, 865910), (15720, 814352), (15864, 806960), (16768, 763455), (17292, 740320), (18340, 698016), (18480, 692728), (18508, 691680), (19830, 645568), (20174, 634560), (20960, 610764), (21120, 606137), (21152, 605220), (21615, 592256), (21813, 586880), (22008, 581680), (23056, 555240), (23135, 553344), (24640, 519546), (25152, 508970), (26440, 484176), (27510, 465344), (27762, 461120), (28820, 444192), (29084, 440160), (29344, 436260), (29568, 432955), (30261, 423040), (31440, 407176), (31728, 403480), (34584, 370160), (36355, 352128), (36680, 349008), (36960, 346364), (37016, 345840), (39660, 322784), (40348, 317280), (41920, 305382), (42304, 302610), (43230, 296128), (43626, 293440), (44016, 290840), (46112, 277620), (46270, 276672), (49280, 259773), (50304, 254485), (50435, 253824), (50897, 251520), (52880, 242088), (55020, 232672), (55524, 230560), (57640, 222096), (58168, 220080), (58688, 218130), (60522, 211520), (62880, 203588), (63456, 201740), (69168, 185080), (69405, 184448), (72710, 176064), (73360, 174504), (73920, 173182), (74032, 172920), (79320, 161392), (80696, 158640), (83840, 152691), (84608, 151305), (86460, 148064), (86591, 147840), (87252, 146720), (88032, 145420), (92224, 138810), (92540, 138336), (100870, 126912), (101794, 125760), (105760, 121044), (109065, 117376), (110040, 116336), (111048, 115280)]

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