20178247680

素因数分解:

$2^{13}\times 3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{431}}^1$

素因数の和:595

約数の個数: 336

約数和(自身を含む): 70661320704

約数和(自身を除く): 50483073024

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 127, 128, 144, 160, 180, 192, 240, 254, 256, 288, 320, 360, 381, 384, 431, 480, 508, 512, 576, 635, 640, 720, 762, 768, 862, 960, 1016, 1024, 1143, 1152, 1270, 1280, 1293, 1440, 1524, 1536, 1724, 1905, 1920, 2032, 2048, 2155, 2286, 2304, 2540, 2560, 2586, 2880, 3048, 3072, 3448, 3810, 3840, 3879, 4064, 4096, 4310, 4572, 4608, 5080, 5120, 5172, 5715, 5760, 6096, 6144, 6465, 6896, 7620, 7680, 7758, 8128, 8192, 8620, 9144, 9216, 10160, 10240, 10344, 11430, 11520, 12192, 12288, 12930, 13792, 15240, 15360, 15516, 16256, 17240, 18288, 18432, 19395, 20320, 20480, 20688, 22860, 23040, 24384, 24576, 25860, 27584, 30480, 30720, 31032, 32512, 34480, 36576, 36864, 38790, 40640, 40960, 41376, 45720, 46080, 48768, 51720, 54737, 55168, 60960, 61440, 62064, 65024, 68960, 73152, 73728, 77580, 81280, 82752, 91440, 92160, 97536, 103440, 109474, 110336, 121920, 122880, 124128, 130048, 137920, 146304, 155160, 162560, 164211, 165504, 182880, 184320, 195072, 206880, 218948, 220672, 243840, 248256, 260096, 273685, 275840, 292608, 310320, 325120, 328422, 331008, 365760, 368640, 390144, 413760, 437896, 441344, 487680, 492633, 496512, 520192, 547370, 551680, 585216, 620640, 650240, 656844, 662016, 731520, 780288, 821055, 827520, 875792, 882688, 975360, 985266, 993024, 1040384, 1094740, 1103360, 1170432, 1241280, 1300480, 1313688, 1324032, 1463040, 1560576, 1642110, 1655040, 1751584, 1765376, 1950720, 1970532, 1986048, 2189480, 2206720, 2340864, 2463165, 2482560, 2600960, 2627376, 2648064, 2926080, 3121152, 3284220, 3310080, 3503168, 3530752, 3901440, 3941064, 3972096, 4378960, 4413440, 4681728, 4926330, 4965120, 5201920, 5254752, 5296128, 5852160, 6568440, 6620160, 7006336, 7802880, 7882128, 7944192, 8757920, 8826880, 9363456, 9852660, 9930240, 10509504, 10592256, 11704320, 13136880, 13240320, 14012672, 15605760, 15764256, 15888384, 17515840, 17653760, 19705320, 19860480, 21019008, 23408640, 26273760, 26480640, 28025344, 31528512, 31776768, 35031680, 39410640, 39720960, 42038016, 46817280, 52547520, 52961280, 56050688, 63057024, 70063360, 78821280, 79441920, 84076032, 105095040, 112101376, 126114048, 140126720, 157642560, 158883840, 168152064, 210190080, 224202752, 252228096, 280253440, 315285120, 336304128, 420380160, 448405504, 504456192, 560506880, 630570240, 672608256, 840760320, 1008912384, 1121013760, 1261140480, 1345216512, 1681520640, 2017824768, 2242027520, 2522280960, 3363041280, 4035649536, 5044561920, 6726082560, 10089123840, 20178247680]

約数ペア:

[(1, 20178247680), (2, 10089123840), (3, 6726082560), (4, 5044561920), (5, 4035649536), (6, 3363041280), (8, 2522280960), (9, 2242027520), (10, 2017824768), (12, 1681520640), (15, 1345216512), (16, 1261140480), (18, 1121013760), (20, 1008912384), (24, 840760320), (30, 672608256), (32, 630570240), (36, 560506880), (40, 504456192), (45, 448405504), (48, 420380160), (60, 336304128), (64, 315285120), (72, 280253440), (80, 252228096), (90, 224202752), (96, 210190080), (120, 168152064), (127, 158883840), (128, 157642560), (144, 140126720), (160, 126114048), (180, 112101376), (192, 105095040), (240, 84076032), (254, 79441920), (256, 78821280), (288, 70063360), (320, 63057024), (360, 56050688), (381, 52961280), (384, 52547520), (431, 46817280), (480, 42038016), (508, 39720960), (512, 39410640), (576, 35031680), (635, 31776768), (640, 31528512), (720, 28025344), (762, 26480640), (768, 26273760), (862, 23408640), (960, 21019008), (1016, 19860480), (1024, 19705320), (1143, 17653760), (1152, 17515840), (1270, 15888384), (1280, 15764256), (1293, 15605760), (1440, 14012672), (1524, 13240320), (1536, 13136880), (1724, 11704320), (1905, 10592256), (1920, 10509504), (2032, 9930240), (2048, 9852660), (2155, 9363456), (2286, 8826880), (2304, 8757920), (2540, 7944192), (2560, 7882128), (2586, 7802880), (2880, 7006336), (3048, 6620160), (3072, 6568440), (3448, 5852160), (3810, 5296128), (3840, 5254752), (3879, 5201920), (4064, 4965120), (4096, 4926330), (4310, 4681728), (4572, 4413440), (4608, 4378960), (5080, 3972096), (5120, 3941064), (5172, 3901440), (5715, 3530752), (5760, 3503168), (6096, 3310080), (6144, 3284220), (6465, 3121152), (6896, 2926080), (7620, 2648064), (7680, 2627376), (7758, 2600960), (8128, 2482560), (8192, 2463165), (8620, 2340864), (9144, 2206720), (9216, 2189480), (10160, 1986048), (10240, 1970532), (10344, 1950720), (11430, 1765376), (11520, 1751584), (12192, 1655040), (12288, 1642110), (12930, 1560576), (13792, 1463040), (15240, 1324032), (15360, 1313688), (15516, 1300480), (16256, 1241280), (17240, 1170432), (18288, 1103360), (18432, 1094740), (19395, 1040384), (20320, 993024), (20480, 985266), (20688, 975360), (22860, 882688), (23040, 875792), (24384, 827520), (24576, 821055), (25860, 780288), (27584, 731520), (30480, 662016), (30720, 656844), (31032, 650240), (32512, 620640), (34480, 585216), (36576, 551680), (36864, 547370), (38790, 520192), (40640, 496512), (40960, 492633), (41376, 487680), (45720, 441344), (46080, 437896), (48768, 413760), (51720, 390144), (54737, 368640), (55168, 365760), (60960, 331008), (61440, 328422), (62064, 325120), (65024, 310320), (68960, 292608), (73152, 275840), (73728, 273685), (77580, 260096), (81280, 248256), (82752, 243840), (91440, 220672), (92160, 218948), (97536, 206880), (103440, 195072), (109474, 184320), (110336, 182880), (121920, 165504), (122880, 164211), (124128, 162560), (130048, 155160), (137920, 146304)]