About the Number
2161985280
2進数表記:10000000110111010100011100000000
漢数字表記:二十一億六千百九十八万五千二百八十
素因数分解:
素因数の和:336
約数の個数: 576
約数和(自身を含む): 8900720640
約数和(自身を除く): 6738735360
約数列:
[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 23, 24, 26, 28, 30, 32, 35, 39, 40, 42, 46, 48, 52, 56, 60, 64, 65, 69, 70, 78, 80, 84, 91, 92, 96, 104, 105, 112, 115, 120, 128, 130, 138, 140, 156, 160, 161, 168, 182, 184, 192, 195, 208, 210, 224, 230, 240, 256, 260, 269, 273, 276, 280, 299, 312, 320, 322, 336, 345, 364, 368, 384, 390, 416, 420, 448, 455, 460, 480, 483, 520, 538, 546, 552, 560, 598, 624, 640, 644, 672, 690, 728, 736, 768, 780, 805, 807, 832, 840, 896, 897, 910, 920, 960, 966, 1040, 1076, 1092, 1104, 1120, 1196, 1248, 1280, 1288, 1344, 1345, 1365, 1380, 1456, 1472, 1495, 1560, 1610, 1614, 1664, 1680, 1792, 1794, 1820, 1840, 1883, 1920, 1932, 2080, 2093, 2152, 2184, 2208, 2240, 2392, 2415, 2496, 2576, 2688, 2690, 2730, 2760, 2912, 2944, 2990, 3120, 3220, 3228, 3328, 3360, 3497, 3588, 3640, 3680, 3766, 3840, 3864, 4035, 4160, 4186, 4304, 4368, 4416, 4480, 4485, 4784, 4830, 4992, 5152, 5376, 5380, 5460, 5520, 5649, 5824, 5888, 5980, 6187, 6240, 6279, 6440, 6456, 6720, 6994, 7176, 7280, 7360, 7532, 7728, 8070, 8320, 8372, 8608, 8736, 8832, 8960, 8970, 9415, 9568, 9660, 9984, 10304, 10465, 10491, 10760, 10920, 11040, 11298, 11648, 11960, 12374, 12480, 12558, 12880, 12912, 13440, 13988, 14352, 14560, 14720, 15064, 15456, 16140, 16640, 16744, 17216, 17472, 17485, 17664, 17940, 18561, 18830, 19136, 19320, 20608, 20930, 20982, 21520, 21840, 22080, 22596, 23296, 23920, 24479, 24748, 24960, 25116, 25760, 25824, 26880, 27976, 28245, 28704, 29120, 29440, 30128, 30912, 30935, 31395, 32280, 33488, 34432, 34944, 34970, 35880, 37122, 37660, 38272, 38640, 41216, 41860, 41964, 43040, 43309, 43680, 44160, 45192, 47840, 48958, 49496, 49920, 50232, 51520, 51648, 52455, 55952, 56490, 57408, 58240, 60256, 61824, 61870, 62790, 64560, 66976, 68864, 69888, 69940, 71760, 73437, 74244, 75320, 76544, 77280, 80431, 83720, 83928, 86080, 86618, 87360, 88320, 90384, 92805, 95680, 97916, 98992, 100464, 103040, 103296, 104910, 111904, 112980, 114816, 116480, 120512, 122395, 123648, 123740, 125580, 129120, 129927, 133952, 139880, 143520, 146874, 148488, 150640, 154560, 160862, 167440, 167856, 172160, 173236, 174720, 180768, 185610, 191360, 195832, 197984, 200928, 206080, 206592, 209820, 216545, 223808, 225960, 229632, 241024, 241293, 244790, 247480, 251160, 258240, 259854, 267904, 279760, 287040, 293748, 296976, 301280, 309120, 321724, 334880, 335712, 344320, 346472, 349440, 361536, 367185, 371220, 382720, 391664, 395968, 401856, 402155, 419640, 433090, 447616, 451920, 482048, 482586, 489580, 494960, 502320, 516480, 519708, 535808, 559520, 563017, 574080, 587496, 593952, 602560, 618240, 643448, 649635, 669760, 671424, 692944, 723072, 734370, 742440, 783328, 791936, 803712, 804310, 839280, 866180, 895232, 903840, 965172, 979160, 989920, 1004640, 1032960, 1039416, 1119040, 1126034, 1148160, 1174992, 1187904, 1205120, 1206465, 1286896, 1299270, 1339520, 1342848, 1385888, 1446144, 1468740, 1484880, 1566656, 1583872, 1607424, 1608620, 1678560, 1689051, 1732360, 1807680, 1930344, 1958320, 1979840, 2009280, 2078832, 2238080, 2252068, 2349984, 2375808, 2410240, 2412930, 2573792, 2598540, 2679040, 2685696, 2771776, 2815085, 2937480, 2969760, 3133312, 3217240, 3357120, 3378102, 3464720, 3615360, 3860688, 3916640, 3959680, 4018560, 4157664, 4476160, 4504136, 4699968, 4751616, 4825860, 5147584, 5197080, 5543552, 5630170, 5874960, 5939520, 6266624, 6434480, 6714240, 6756204, 6929440, 7230720, 7721376, 7833280, 7919360, 8037120, 8315328, 8445255, 9008272, 9399936, 9651720, 10295168, 10394160, 11087104, 11260340, 11749920, 11879040, 12868960, 13428480, 13512408, 13858880, 15442752, 15666560, 16630656, 16890510, 18016544, 18799872, 19303440, 20590336, 20788320, 22520680, 23499840, 23758080, 25737920, 27024816, 27717760, 30885504, 31333120, 33261312, 33781020, 36033088, 38606880, 41576640, 45041360, 46999680, 51475840, 54049632, 55435520, 61771008, 67562040, 72066176, 77213760, 83153280, 90082720, 93999360, 102951680, 108099264, 135124080, 144132352, 154427520, 166306560, 180165440, 216198528, 270248160, 308855040, 360330880, 432397056, 540496320, 720661760, 1080992640, 2161985280]
約数ペア:
[(1, 2161985280), (2, 1080992640), (3, 720661760), (4, 540496320), (5, 432397056), (6, 360330880), (7, 308855040), (8, 270248160), (10, 216198528), (12, 180165440), (13, 166306560), (14, 154427520), (15, 144132352), (16, 135124080), (20, 108099264), (21, 102951680), (23, 93999360), (24, 90082720), (26, 83153280), (28, 77213760), (30, 72066176), (32, 67562040), (35, 61771008), (39, 55435520), (40, 54049632), (42, 51475840), (46, 46999680), (48, 45041360), (52, 41576640), (56, 38606880), (60, 36033088), (64, 33781020), (65, 33261312), (69, 31333120), (70, 30885504), (78, 27717760), (80, 27024816), (84, 25737920), (91, 23758080), (92, 23499840), (96, 22520680), (104, 20788320), (105, 20590336), (112, 19303440), (115, 18799872), (120, 18016544), (128, 16890510), (130, 16630656), (138, 15666560), (140, 15442752), (156, 13858880), (160, 13512408), (161, 13428480), (168, 12868960), (182, 11879040), (184, 11749920), (192, 11260340), (195, 11087104), (208, 10394160), (210, 10295168), (224, 9651720), (230, 9399936), (240, 9008272), (256, 8445255), (260, 8315328), (269, 8037120), (273, 7919360), (276, 7833280), (280, 7721376), (299, 7230720), (312, 6929440), (320, 6756204), (322, 6714240), (336, 6434480), (345, 6266624), (364, 5939520), (368, 5874960), (384, 5630170), (390, 5543552), (416, 5197080), (420, 5147584), (448, 4825860), (455, 4751616), (460, 4699968), (480, 4504136), (483, 4476160), (520, 4157664), (538, 4018560), (546, 3959680), (552, 3916640), (560, 3860688), (598, 3615360), (624, 3464720), (640, 3378102), (644, 3357120), (672, 3217240), (690, 3133312), (728, 2969760), (736, 2937480), (768, 2815085), (780, 2771776), (805, 2685696), (807, 2679040), (832, 2598540), (840, 2573792), (896, 2412930), (897, 2410240), (910, 2375808), (920, 2349984), (960, 2252068), (966, 2238080), (1040, 2078832), (1076, 2009280), (1092, 1979840), (1104, 1958320), (1120, 1930344), (1196, 1807680), (1248, 1732360), (1280, 1689051), (1288, 1678560), (1344, 1608620), (1345, 1607424), (1365, 1583872), (1380, 1566656), (1456, 1484880), (1472, 1468740), (1495, 1446144), (1560, 1385888), (1610, 1342848), (1614, 1339520), (1664, 1299270), (1680, 1286896), (1792, 1206465), (1794, 1205120), (1820, 1187904), (1840, 1174992), (1883, 1148160), (1920, 1126034), (1932, 1119040), (2080, 1039416), (2093, 1032960), (2152, 1004640), (2184, 989920), (2208, 979160), (2240, 965172), (2392, 903840), (2415, 895232), (2496, 866180), (2576, 839280), (2688, 804310), (2690, 803712), (2730, 791936), (2760, 783328), (2912, 742440), (2944, 734370), (2990, 723072), (3120, 692944), (3220, 671424), (3228, 669760), (3328, 649635), (3360, 643448), (3497, 618240), (3588, 602560), (3640, 593952), (3680, 587496), (3766, 574080), (3840, 563017), (3864, 559520), (4035, 535808), (4160, 519708), (4186, 516480), (4304, 502320), (4368, 494960), (4416, 489580), (4480, 482586), (4485, 482048), (4784, 451920), (4830, 447616), (4992, 433090), (5152, 419640), (5376, 402155), (5380, 401856), (5460, 395968), (5520, 391664), (5649, 382720), (5824, 371220), (5888, 367185), (5980, 361536), (6187, 349440), (6240, 346472), (6279, 344320), (6440, 335712), (6456, 334880), (6720, 321724), (6994, 309120), (7176, 301280), (7280, 296976), (7360, 293748), (7532, 287040), (7728, 279760), (8070, 267904), (8320, 259854), (8372, 258240), (8608, 251160), (8736, 247480), (8832, 244790), (8960, 241293), (8970, 241024), (9415, 229632), (9568, 225960), (9660, 223808), (9984, 216545), (10304, 209820), (10465, 206592), (10491, 206080), (10760, 200928), (10920, 197984), (11040, 195832), (11298, 191360), (11648, 185610), (11960, 180768), (12374, 174720), (12480, 173236), (12558, 172160), (12880, 167856), (12912, 167440), (13440, 160862), (13988, 154560), (14352, 150640), (14560, 148488), (14720, 146874), (15064, 143520), (15456, 139880), (16140, 133952), (16640, 129927), (16744, 129120), (17216, 125580), (17472, 123740), (17485, 123648), (17664, 122395), (17940, 120512), (18561, 116480), (18830, 114816), (19136, 112980), (19320, 111904), (20608, 104910), (20930, 103296), (20982, 103040), (21520, 100464), (21840, 98992), (22080, 97916), (22596, 95680), (23296, 92805), (23920, 90384), (24479, 88320), (24748, 87360), (24960, 86618), (25116, 86080), (25760, 83928), (25824, 83720), (26880, 80431), (27976, 77280), (28245, 76544), (28704, 75320), (29120, 74244), (29440, 73437), (30128, 71760), (30912, 69940), (30935, 69888), (31395, 68864), (32280, 66976), (33488, 64560), (34432, 62790), (34944, 61870), (34970, 61824), (35880, 60256), (37122, 58240), (37660, 57408), (38272, 56490), (38640, 55952), (41216, 52455), (41860, 51648), (41964, 51520), (43040, 50232), (43309, 49920), (43680, 49496), (44160, 48958), (45192, 47840)]このpageの処理時間: 0.2557985782623291 seconds