20701040640

素因数分解:

$2^{12}\times 3^1\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{379}}^1$

素因数の和:545

約数の個数: 416

約数和(自身を含む): 76494766080

約数和(自身を除く): 55793725440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 127, 128, 140, 160, 168, 192, 210, 224, 240, 254, 256, 280, 320, 336, 379, 381, 384, 420, 448, 480, 508, 512, 560, 635, 640, 672, 758, 762, 768, 840, 889, 896, 960, 1016, 1024, 1120, 1137, 1270, 1280, 1344, 1516, 1524, 1536, 1680, 1778, 1792, 1895, 1905, 1920, 2032, 2048, 2240, 2274, 2540, 2560, 2653, 2667, 2688, 3032, 3048, 3072, 3360, 3556, 3584, 3790, 3810, 3840, 4064, 4096, 4445, 4480, 4548, 5080, 5120, 5306, 5334, 5376, 5685, 6064, 6096, 6144, 6720, 7112, 7168, 7580, 7620, 7680, 7959, 8128, 8890, 8960, 9096, 10160, 10240, 10612, 10668, 10752, 11370, 12128, 12192, 12288, 13265, 13335, 13440, 14224, 14336, 15160, 15240, 15360, 15918, 16256, 17780, 17920, 18192, 20320, 20480, 21224, 21336, 21504, 22740, 24256, 24384, 26530, 26670, 26880, 28448, 28672, 30320, 30480, 30720, 31836, 32512, 35560, 35840, 36384, 39795, 40640, 42448, 42672, 43008, 45480, 48133, 48512, 48768, 53060, 53340, 53760, 56896, 60640, 60960, 61440, 63672, 65024, 71120, 71680, 72768, 79590, 81280, 84896, 85344, 86016, 90960, 96266, 97024, 97536, 106120, 106680, 107520, 113792, 121280, 121920, 127344, 130048, 142240, 143360, 144399, 145536, 159180, 162560, 169792, 170688, 181920, 192532, 194048, 195072, 212240, 213360, 215040, 227584, 240665, 242560, 243840, 254688, 260096, 284480, 288798, 291072, 318360, 325120, 336931, 339584, 341376, 363840, 385064, 388096, 390144, 424480, 426720, 430080, 455168, 481330, 485120, 487680, 509376, 520192, 568960, 577596, 582144, 636720, 650240, 673862, 679168, 682752, 721995, 727680, 770128, 776192, 780288, 848960, 853440, 910336, 962660, 970240, 975360, 1010793, 1018752, 1137920, 1155192, 1164288, 1273440, 1300480, 1347724, 1358336, 1365504, 1443990, 1455360, 1540256, 1552384, 1560576, 1684655, 1697920, 1706880, 1820672, 1925320, 1940480, 1950720, 2021586, 2037504, 2275840, 2310384, 2328576, 2546880, 2600960, 2695448, 2716672, 2731008, 2887980, 2910720, 3080512, 3369310, 3395840, 3413760, 3641344, 3850640, 3880960, 3901440, 4043172, 4075008, 4551680, 4620768, 4657152, 5053965, 5093760, 5390896, 5433344, 5462016, 5775960, 5821440, 6161024, 6738620, 6791680, 6827520, 7701280, 7761920, 7802880, 8086344, 8150016, 9103360, 9241536, 10107930, 10187520, 10781792, 10866688, 10924032, 11551920, 11642880, 12322048, 13477240, 13583360, 13655040, 15402560, 16172688, 16300032, 18206720, 18483072, 20215860, 20375040, 21563584, 23103840, 23285760, 24644096, 26954480, 27166720, 27310080, 30805120, 32345376, 32600064, 36966144, 40431720, 40750080, 43127168, 46207680, 49288192, 53908960, 54333440, 54620160, 61610240, 64690752, 73932288, 80863440, 81500160, 86254336, 92415360, 98576384, 107817920, 123220480, 129381504, 147864576, 161726880, 163000320, 172508672, 184830720, 197152768, 215635840, 246440960, 258763008, 295729152, 323453760, 345017344, 369661440, 431271680, 492881920, 517526016, 591458304, 646907520, 690034688, 739322880, 862543360, 985763840, 1035052032, 1293815040, 1380069376, 1478645760, 1725086720, 2070104064, 2587630080, 2957291520, 3450173440, 4140208128, 5175260160, 6900346880, 10350520320, 20701040640]

約数ペア:

[(1, 20701040640), (2, 10350520320), (3, 6900346880), (4, 5175260160), (5, 4140208128), (6, 3450173440), (7, 2957291520), (8, 2587630080), (10, 2070104064), (12, 1725086720), (14, 1478645760), (15, 1380069376), (16, 1293815040), (20, 1035052032), (21, 985763840), (24, 862543360), (28, 739322880), (30, 690034688), (32, 646907520), (35, 591458304), (40, 517526016), (42, 492881920), (48, 431271680), (56, 369661440), (60, 345017344), (64, 323453760), (70, 295729152), (80, 258763008), (84, 246440960), (96, 215635840), (105, 197152768), (112, 184830720), (120, 172508672), (127, 163000320), (128, 161726880), (140, 147864576), (160, 129381504), (168, 123220480), (192, 107817920), (210, 98576384), (224, 92415360), (240, 86254336), (254, 81500160), (256, 80863440), (280, 73932288), (320, 64690752), (336, 61610240), (379, 54620160), (381, 54333440), (384, 53908960), (420, 49288192), (448, 46207680), (480, 43127168), (508, 40750080), (512, 40431720), (560, 36966144), (635, 32600064), (640, 32345376), (672, 30805120), (758, 27310080), (762, 27166720), (768, 26954480), (840, 24644096), (889, 23285760), (896, 23103840), (960, 21563584), (1016, 20375040), (1024, 20215860), (1120, 18483072), (1137, 18206720), (1270, 16300032), (1280, 16172688), (1344, 15402560), (1516, 13655040), (1524, 13583360), (1536, 13477240), (1680, 12322048), (1778, 11642880), (1792, 11551920), (1895, 10924032), (1905, 10866688), (1920, 10781792), (2032, 10187520), (2048, 10107930), (2240, 9241536), (2274, 9103360), (2540, 8150016), (2560, 8086344), (2653, 7802880), (2667, 7761920), (2688, 7701280), (3032, 6827520), (3048, 6791680), (3072, 6738620), (3360, 6161024), (3556, 5821440), (3584, 5775960), (3790, 5462016), (3810, 5433344), (3840, 5390896), (4064, 5093760), (4096, 5053965), (4445, 4657152), (4480, 4620768), (4548, 4551680), (5080, 4075008), (5120, 4043172), (5306, 3901440), (5334, 3880960), (5376, 3850640), (5685, 3641344), (6064, 3413760), (6096, 3395840), (6144, 3369310), (6720, 3080512), (7112, 2910720), (7168, 2887980), (7580, 2731008), (7620, 2716672), (7680, 2695448), (7959, 2600960), (8128, 2546880), (8890, 2328576), (8960, 2310384), (9096, 2275840), (10160, 2037504), (10240, 2021586), (10612, 1950720), (10668, 1940480), (10752, 1925320), (11370, 1820672), (12128, 1706880), (12192, 1697920), (12288, 1684655), (13265, 1560576), (13335, 1552384), (13440, 1540256), (14224, 1455360), (14336, 1443990), (15160, 1365504), (15240, 1358336), (15360, 1347724), (15918, 1300480), (16256, 1273440), (17780, 1164288), (17920, 1155192), (18192, 1137920), (20320, 1018752), (20480, 1010793), (21224, 975360), (21336, 970240), (21504, 962660), (22740, 910336), (24256, 853440), (24384, 848960), (26530, 780288), (26670, 776192), (26880, 770128), (28448, 727680), (28672, 721995), (30320, 682752), (30480, 679168), (30720, 673862), (31836, 650240), (32512, 636720), (35560, 582144), (35840, 577596), (36384, 568960), (39795, 520192), (40640, 509376), (42448, 487680), (42672, 485120), (43008, 481330), (45480, 455168), (48133, 430080), (48512, 426720), (48768, 424480), (53060, 390144), (53340, 388096), (53760, 385064), (56896, 363840), (60640, 341376), (60960, 339584), (61440, 336931), (63672, 325120), (65024, 318360), (71120, 291072), (71680, 288798), (72768, 284480), (79590, 260096), (81280, 254688), (84896, 243840), (85344, 242560), (86016, 240665), (90960, 227584), (96266, 215040), (97024, 213360), (97536, 212240), (106120, 195072), (106680, 194048), (107520, 192532), (113792, 181920), (121280, 170688), (121920, 169792), (127344, 162560), (130048, 159180), (142240, 145536), (143360, 144399)]