20974141440

素因数分解:

$2^{19}\times 3^2\times 5^1\times 7^1\times {\mathrm{127}}^1$

素因数の和:183

約数の個数: 480

約数和(自身を含む): 83751782400

約数和(自身を除く): 62777640960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 127, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 254, 256, 280, 288, 315, 320, 336, 360, 381, 384, 420, 448, 480, 504, 508, 512, 560, 576, 630, 635, 640, 672, 720, 762, 768, 840, 889, 896, 960, 1008, 1016, 1024, 1120, 1143, 1152, 1260, 1270, 1280, 1344, 1440, 1524, 1536, 1680, 1778, 1792, 1905, 1920, 2016, 2032, 2048, 2240, 2286, 2304, 2520, 2540, 2560, 2667, 2688, 2880, 3048, 3072, 3360, 3556, 3584, 3810, 3840, 4032, 4064, 4096, 4445, 4480, 4572, 4608, 5040, 5080, 5120, 5334, 5376, 5715, 5760, 6096, 6144, 6720, 7112, 7168, 7620, 7680, 8001, 8064, 8128, 8192, 8890, 8960, 9144, 9216, 10080, 10160, 10240, 10668, 10752, 11430, 11520, 12192, 12288, 13335, 13440, 14224, 14336, 15240, 15360, 16002, 16128, 16256, 16384, 17780, 17920, 18288, 18432, 20160, 20320, 20480, 21336, 21504, 22860, 23040, 24384, 24576, 26670, 26880, 28448, 28672, 30480, 30720, 32004, 32256, 32512, 32768, 35560, 35840, 36576, 36864, 40005, 40320, 40640, 40960, 42672, 43008, 45720, 46080, 48768, 49152, 53340, 53760, 56896, 57344, 60960, 61440, 64008, 64512, 65024, 65536, 71120, 71680, 73152, 73728, 80010, 80640, 81280, 81920, 85344, 86016, 91440, 92160, 97536, 98304, 106680, 107520, 113792, 114688, 121920, 122880, 128016, 129024, 130048, 131072, 142240, 143360, 146304, 147456, 160020, 161280, 162560, 163840, 170688, 172032, 182880, 184320, 195072, 196608, 213360, 215040, 227584, 229376, 243840, 245760, 256032, 258048, 260096, 262144, 284480, 286720, 292608, 294912, 320040, 322560, 325120, 327680, 341376, 344064, 365760, 368640, 390144, 393216, 426720, 430080, 455168, 458752, 487680, 491520, 512064, 516096, 520192, 524288, 568960, 573440, 585216, 589824, 640080, 645120, 650240, 655360, 682752, 688128, 731520, 737280, 780288, 786432, 853440, 860160, 910336, 917504, 975360, 983040, 1024128, 1032192, 1040384, 1137920, 1146880, 1170432, 1179648, 1280160, 1290240, 1300480, 1310720, 1365504, 1376256, 1463040, 1474560, 1560576, 1572864, 1706880, 1720320, 1820672, 1835008, 1950720, 1966080, 2048256, 2064384, 2080768, 2275840, 2293760, 2340864, 2359296, 2560320, 2580480, 2600960, 2621440, 2731008, 2752512, 2926080, 2949120, 3121152, 3413760, 3440640, 3641344, 3670016, 3901440, 3932160, 4096512, 4128768, 4161536, 4551680, 4587520, 4681728, 4718592, 5120640, 5160960, 5201920, 5462016, 5505024, 5852160, 5898240, 6242304, 6827520, 6881280, 7282688, 7802880, 7864320, 8193024, 8257536, 8323072, 9103360, 9175040, 9363456, 10241280, 10321920, 10403840, 10924032, 11010048, 11704320, 11796480, 12484608, 13655040, 13762560, 14565376, 15605760, 16386048, 16515072, 16646144, 18206720, 18350080, 18726912, 20482560, 20643840, 20807680, 21848064, 23408640, 23592960, 24969216, 27310080, 27525120, 29130752, 31211520, 32772096, 33030144, 33292288, 36413440, 37453824, 40965120, 41287680, 41615360, 43696128, 46817280, 49938432, 54620160, 55050240, 58261504, 62423040, 65544192, 66584576, 72826880, 74907648, 81930240, 82575360, 83230720, 87392256, 93634560, 99876864, 109240320, 116523008, 124846080, 131088384, 145653760, 149815296, 163860480, 165150720, 166461440, 174784512, 187269120, 199753728, 218480640, 233046016, 249692160, 262176768, 291307520, 299630592, 327720960, 332922880, 349569024, 374538240, 436961280, 466092032, 499384320, 524353536, 582615040, 599261184, 655441920, 699138048, 749076480, 873922560, 998768640, 1048707072, 1165230080, 1310883840, 1398276096, 1498152960, 1747845120, 2097414144, 2330460160, 2621767680, 2996305920, 3495690240, 4194828288, 5243535360, 6991380480, 10487070720, 20974141440]

約数ペア:

[(1, 20974141440), (2, 10487070720), (3, 6991380480), (4, 5243535360), (5, 4194828288), (6, 3495690240), (7, 2996305920), (8, 2621767680), (9, 2330460160), (10, 2097414144), (12, 1747845120), (14, 1498152960), (15, 1398276096), (16, 1310883840), (18, 1165230080), (20, 1048707072), (21, 998768640), (24, 873922560), (28, 749076480), (30, 699138048), (32, 655441920), (35, 599261184), (36, 582615040), (40, 524353536), (42, 499384320), (45, 466092032), (48, 436961280), (56, 374538240), (60, 349569024), (63, 332922880), (64, 327720960), (70, 299630592), (72, 291307520), (80, 262176768), (84, 249692160), (90, 233046016), (96, 218480640), (105, 199753728), (112, 187269120), (120, 174784512), (126, 166461440), (127, 165150720), (128, 163860480), (140, 149815296), (144, 145653760), (160, 131088384), (168, 124846080), (180, 116523008), (192, 109240320), (210, 99876864), (224, 93634560), (240, 87392256), (252, 83230720), (254, 82575360), (256, 81930240), (280, 74907648), (288, 72826880), (315, 66584576), (320, 65544192), (336, 62423040), (360, 58261504), (381, 55050240), (384, 54620160), (420, 49938432), (448, 46817280), (480, 43696128), (504, 41615360), (508, 41287680), (512, 40965120), (560, 37453824), (576, 36413440), (630, 33292288), (635, 33030144), (640, 32772096), (672, 31211520), (720, 29130752), (762, 27525120), (768, 27310080), (840, 24969216), (889, 23592960), (896, 23408640), (960, 21848064), (1008, 20807680), (1016, 20643840), (1024, 20482560), (1120, 18726912), (1143, 18350080), (1152, 18206720), (1260, 16646144), (1270, 16515072), (1280, 16386048), (1344, 15605760), (1440, 14565376), (1524, 13762560), (1536, 13655040), (1680, 12484608), (1778, 11796480), (1792, 11704320), (1905, 11010048), (1920, 10924032), (2016, 10403840), (2032, 10321920), (2048, 10241280), (2240, 9363456), (2286, 9175040), (2304, 9103360), (2520, 8323072), (2540, 8257536), (2560, 8193024), (2667, 7864320), (2688, 7802880), (2880, 7282688), (3048, 6881280), (3072, 6827520), (3360, 6242304), (3556, 5898240), (3584, 5852160), (3810, 5505024), (3840, 5462016), (4032, 5201920), (4064, 5160960), (4096, 5120640), (4445, 4718592), (4480, 4681728), (4572, 4587520), (4608, 4551680), (5040, 4161536), (5080, 4128768), (5120, 4096512), (5334, 3932160), (5376, 3901440), (5715, 3670016), (5760, 3641344), (6096, 3440640), (6144, 3413760), (6720, 3121152), (7112, 2949120), (7168, 2926080), (7620, 2752512), (7680, 2731008), (8001, 2621440), (8064, 2600960), (8128, 2580480), (8192, 2560320), (8890, 2359296), (8960, 2340864), (9144, 2293760), (9216, 2275840), (10080, 2080768), (10160, 2064384), (10240, 2048256), (10668, 1966080), (10752, 1950720), (11430, 1835008), (11520, 1820672), (12192, 1720320), (12288, 1706880), (13335, 1572864), (13440, 1560576), (14224, 1474560), (14336, 1463040), (15240, 1376256), (15360, 1365504), (16002, 1310720), (16128, 1300480), (16256, 1290240), (16384, 1280160), (17780, 1179648), (17920, 1170432), (18288, 1146880), (18432, 1137920), (20160, 1040384), (20320, 1032192), (20480, 1024128), (21336, 983040), (21504, 975360), (22860, 917504), (23040, 910336), (24384, 860160), (24576, 853440), (26670, 786432), (26880, 780288), (28448, 737280), (28672, 731520), (30480, 688128), (30720, 682752), (32004, 655360), (32256, 650240), (32512, 645120), (32768, 640080), (35560, 589824), (35840, 585216), (36576, 573440), (36864, 568960), (40005, 524288), (40320, 520192), (40640, 516096), (40960, 512064), (42672, 491520), (43008, 487680), (45720, 458752), (46080, 455168), (48768, 430080), (49152, 426720), (53340, 393216), (53760, 390144), (56896, 368640), (57344, 365760), (60960, 344064), (61440, 341376), (64008, 327680), (64512, 325120), (65024, 322560), (65536, 320040), (71120, 294912), (71680, 292608), (73152, 286720), (73728, 284480), (80010, 262144), (80640, 260096), (81280, 258048), (81920, 256032), (85344, 245760), (86016, 243840), (91440, 229376), (92160, 227584), (97536, 215040), (98304, 213360), (106680, 196608), (107520, 195072), (113792, 184320), (114688, 182880), (121920, 172032), (122880, 170688), (128016, 163840), (129024, 162560), (130048, 161280), (131072, 160020), (142240, 147456), (143360, 146304)]