20178113280

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1$

素因数の和:157

約数の個数: 864

約数和(自身を含む): 77563422720

約数和(自身を除く): 57385309440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 17, 20, 24, 26, 30, 31, 32, 34, 39, 40, 48, 51, 52, 59, 60, 62, 64, 65, 68, 78, 80, 85, 93, 96, 102, 104, 118, 120, 124, 128, 130, 136, 155, 156, 160, 169, 170, 177, 186, 192, 195, 204, 208, 221, 236, 240, 248, 255, 256, 260, 272, 295, 310, 312, 320, 338, 340, 354, 372, 384, 390, 403, 408, 416, 442, 465, 472, 480, 496, 507, 510, 520, 527, 544, 590, 620, 624, 640, 663, 676, 680, 708, 744, 767, 768, 780, 806, 816, 832, 845, 884, 885, 930, 944, 960, 992, 1003, 1014, 1020, 1040, 1054, 1088, 1105, 1180, 1209, 1240, 1248, 1280, 1326, 1352, 1360, 1416, 1488, 1534, 1560, 1581, 1612, 1632, 1664, 1690, 1768, 1770, 1829, 1860, 1888, 1920, 1984, 2006, 2015, 2028, 2040, 2080, 2108, 2176, 2210, 2301, 2360, 2418, 2480, 2496, 2535, 2635, 2652, 2704, 2720, 2832, 2873, 2976, 3009, 3068, 3120, 3162, 3224, 3264, 3315, 3328, 3380, 3536, 3540, 3658, 3720, 3776, 3835, 3840, 3968, 4012, 4030, 4056, 4080, 4160, 4216, 4352, 4420, 4602, 4720, 4836, 4960, 4992, 5015, 5070, 5239, 5270, 5304, 5408, 5440, 5487, 5664, 5746, 5952, 6018, 6045, 6136, 6240, 6324, 6448, 6528, 6630, 6760, 6851, 7072, 7080, 7316, 7440, 7552, 7670, 7905, 7936, 8024, 8060, 8112, 8160, 8320, 8432, 8619, 8840, 9145, 9204, 9440, 9672, 9920, 9971, 9984, 10030, 10140, 10478, 10540, 10608, 10816, 10880, 10974, 11328, 11492, 11505, 11904, 12036, 12090, 12272, 12480, 12648, 12896, 13039, 13056, 13260, 13520, 13702, 14144, 14160, 14365, 14632, 14880, 15045, 15104, 15340, 15717, 15810, 16048, 16120, 16224, 16320, 16640, 16864, 17238, 17680, 18290, 18408, 18880, 19344, 19840, 19942, 20060, 20280, 20553, 20956, 21080, 21216, 21632, 21760, 21948, 22656, 22984, 23010, 23777, 23808, 24072, 24180, 24544, 24960, 25296, 25792, 26078, 26195, 26520, 27040, 27404, 27435, 28288, 28320, 28730, 29264, 29760, 29913, 30090, 30680, 31093, 31434, 31620, 32096, 32240, 32448, 32640, 33728, 34255, 34476, 35360, 36580, 36816, 37760, 38688, 39117, 39680, 39884, 40120, 40560, 41106, 41912, 42160, 42432, 43095, 43264, 43896, 45312, 45968, 46020, 47554, 48144, 48360, 49088, 49855, 49920, 50592, 51584, 52156, 52390, 53040, 54080, 54808, 54870, 56576, 56640, 57460, 58528, 59520, 59826, 60180, 61360, 62186, 62868, 63240, 64192, 64480, 64896, 65195, 65280, 67456, 68510, 68952, 70720, 71331, 73160, 73632, 75520, 77376, 78234, 78585, 79768, 80240, 81120, 82212, 83824, 84320, 84864, 86190, 87792, 89063, 91936, 92040, 93279, 95108, 96288, 96720, 98176, 99710, 101184, 102765, 103168, 104312, 104780, 106080, 108160, 109616, 109740, 113280, 114920, 117056, 118885, 119040, 119652, 120360, 122720, 124372, 125736, 126480, 128384, 128960, 129792, 130390, 134912, 137020, 137904, 141440, 142662, 146320, 147264, 149565, 154752, 155465, 156468, 157170, 159536, 160480, 162240, 164424, 167648, 168640, 169507, 169728, 172380, 175584, 178126, 183872, 184080, 186558, 190216, 192576, 193440, 195585, 196352, 199420, 202368, 205530, 208624, 209560, 212160, 216320, 219232, 219480, 226560, 229840, 234112, 237770, 239304, 240720, 245440, 248744, 251472, 252960, 256768, 257920, 260780, 267189, 274040, 275808, 282880, 285324, 292640, 294528, 299130, 309101, 309504, 310930, 312936, 314340, 319072, 320960, 324480, 328848, 335296, 337280, 339014, 344760, 351168, 356252, 356655, 367744, 368160, 373116, 380432, 385152, 386880, 391170, 398840, 404209, 404736, 411060, 417248, 419120, 424320, 438464, 438960, 445315, 459680, 466395, 468224, 475540, 478608, 481440, 490880, 497488, 502944, 505920, 508521, 515840, 521560, 534378, 548080, 551616, 570648, 585280, 589056, 598260, 618202, 621860, 625872, 628680, 638144, 641920, 648960, 657696, 670592, 674560, 678028, 689520, 702336, 712504, 713310, 735488, 736320, 746232, 760864, 770304, 773760, 782340, 797680, 808418, 822120, 834496, 838240, 847535, 848640, 876928, 877920, 890630, 919360, 927303, 932790, 951080, 957216, 962880, 981760, 994976, 1005888, 1011840, 1017042, 1043120, 1068756, 1096160, 1103232, 1141296, 1170560, 1196520, 1212627, 1236404, 1243720, 1251744, 1257360, 1276288, 1283840, 1315392, 1335945, 1341184, 1356056, 1379040, 1404672, 1425008, 1426620, 1472640, 1492464, 1521728, 1545505, 1547520, 1564680, 1595360, 1616836, 1644240, 1668992, 1676480, 1695070, 1753856, 1755840, 1781260, 1838720, 1854606, 1865580, 1902160, 1914432, 1925760, 1989952, 2011776, 2021045, 2023680, 2034084, 2086240, 2137512, 2192320, 2206464, 2282592, 2341120, 2393040, 2425254, 2472808, 2487440, 2503488, 2514720, 2542605, 2552576, 2630784, 2671890, 2712112, 2758080, 2850016, 2853240, 2945280, 2984928, 3043456, 3091010, 3129360, 3190720, 3233672, 3288480, 3337984, 3352960, 3390140, 3511680, 3562520, 3677440, 3709212, 3731160, 3804320, 3828864, 3851520, 3979904, 4023552, 4042090, 4068168, 4172480, 4275024, 4384640, 4565184, 4636515, 4786080, 4850508, 4945616, 4974880, 5006976, 5029440, 5085210, 5254717, 5261568, 5343780, 5424224, 5516160, 5700032, 5706480, 5969856, 6063135, 6086912, 6182020, 6258720, 6381440, 6467344, 6576960, 6705920, 6780280, 7023360, 7125040, 7418424, 7462320, 7608640, 7657728, 7959808, 8084180, 8136336, 8344960, 8550048, 8769280, 9130368, 9273030, 9572160, 9701016, 9891232, 9949760, 10013952, 10058880, 10170420, 10509434, 10687560, 10848448, 11032320, 11400064, 11412960, 11939712, 12126270, 12364040, 12517440, 12762880, 12934688, 13153920, 13560560, 14250080, 14836848, 14924640, 15217280, 15764151, 16168360, 16272672, 16689920, 17100096, 18260736, 18546060, 19144320, 19402032, 19782464, 19899520, 20117760, 20340840, 21018868, 21375120, 21696896, 22800128, 22825920, 23879424, 24252540, 24728080, 25034880, 25869376, 26273585, 26307840, 27121120, 28500160, 29673696, 29849280, 30434560, 31528302, 32336720, 32545344, 34200192, 37092120, 38288640, 38804064, 39564928, 39799040, 40681680, 42037736, 42750240, 43393792, 45651840, 48505080, 49456160, 50069760, 51738752, 52547170, 54242240, 57000320, 59347392, 59698560, 63056604, 64673440, 65090688, 68400384, 74184240, 77608128, 78820755, 79129856, 81363360, 84075472, 85500480, 91303680, 97010160, 98912320, 103477504, 105094340, 108484480, 114000640, 118694784, 119397120, 126113208, 129346880, 130181376, 148368480, 155216256, 157641510, 162726720, 168150944, 171000960, 194020320, 197824640, 210188680, 216968960, 237389568, 252226416, 258693760, 296736960, 310432512, 315283020, 325453440, 336301888, 342001920, 388040640, 395649280, 420377360, 504452832, 517387520, 593473920, 630566040, 650906880, 672603776, 776081280, 840754720, 1008905664, 1186947840, 1261132080, 1345207552, 1552162560, 1681509440, 2017811328, 2522264160, 3363018880, 4035622656, 5044528320, 6726037760, 10089056640, 20178113280]

約数ペア:

[(1, 20178113280), (2, 10089056640), (3, 6726037760), (4, 5044528320), (5, 4035622656), (6, 3363018880), (8, 2522264160), (10, 2017811328), (12, 1681509440), (13, 1552162560), (15, 1345207552), (16, 1261132080), (17, 1186947840), (20, 1008905664), (24, 840754720), (26, 776081280), (30, 672603776), (31, 650906880), (32, 630566040), (34, 593473920), (39, 517387520), (40, 504452832), (48, 420377360), (51, 395649280), (52, 388040640), (59, 342001920), (60, 336301888), (62, 325453440), (64, 315283020), (65, 310432512), (68, 296736960), (78, 258693760), (80, 252226416), (85, 237389568), (93, 216968960), (96, 210188680), (102, 197824640), (104, 194020320), (118, 171000960), (120, 168150944), (124, 162726720), (128, 157641510), (130, 155216256), (136, 148368480), (155, 130181376), (156, 129346880), (160, 126113208), (169, 119397120), (170, 118694784), (177, 114000640), (186, 108484480), (192, 105094340), (195, 103477504), (204, 98912320), (208, 97010160), (221, 91303680), (236, 85500480), (240, 84075472), (248, 81363360), (255, 79129856), (256, 78820755), (260, 77608128), (272, 74184240), (295, 68400384), (310, 65090688), (312, 64673440), (320, 63056604), (338, 59698560), (340, 59347392), (354, 57000320), (372, 54242240), (384, 52547170), (390, 51738752), (403, 50069760), (408, 49456160), (416, 48505080), (442, 45651840), (465, 43393792), (472, 42750240), (480, 42037736), (496, 40681680), (507, 39799040), (510, 39564928), (520, 38804064), (527, 38288640), (544, 37092120), (590, 34200192), (620, 32545344), (624, 32336720), (640, 31528302), (663, 30434560), (676, 29849280), (680, 29673696), (708, 28500160), (744, 27121120), (767, 26307840), (768, 26273585), (780, 25869376), (806, 25034880), (816, 24728080), (832, 24252540), (845, 23879424), (884, 22825920), (885, 22800128), (930, 21696896), (944, 21375120), (960, 21018868), (992, 20340840), (1003, 20117760), (1014, 19899520), (1020, 19782464), (1040, 19402032), (1054, 19144320), (1088, 18546060), (1105, 18260736), (1180, 17100096), (1209, 16689920), (1240, 16272672), (1248, 16168360), (1280, 15764151), (1326, 15217280), (1352, 14924640), (1360, 14836848), (1416, 14250080), (1488, 13560560), (1534, 13153920), (1560, 12934688), (1581, 12762880), (1612, 12517440), (1632, 12364040), (1664, 12126270), (1690, 11939712), (1768, 11412960), (1770, 11400064), (1829, 11032320), (1860, 10848448), (1888, 10687560), (1920, 10509434), (1984, 10170420), (2006, 10058880), (2015, 10013952), (2028, 9949760), (2040, 9891232), (2080, 9701016), (2108, 9572160), (2176, 9273030), (2210, 9130368), (2301, 8769280), (2360, 8550048), (2418, 8344960), (2480, 8136336), (2496, 8084180), (2535, 7959808), (2635, 7657728), (2652, 7608640), (2704, 7462320), (2720, 7418424), (2832, 7125040), (2873, 7023360), (2976, 6780280), (3009, 6705920), (3068, 6576960), (3120, 6467344), (3162, 6381440), (3224, 6258720), (3264, 6182020), (3315, 6086912), (3328, 6063135), (3380, 5969856), (3536, 5706480), (3540, 5700032), (3658, 5516160), (3720, 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(9920, 2034084), (9971, 2023680), (9984, 2021045), (10030, 2011776), (10140, 1989952), (10478, 1925760), (10540, 1914432), (10608, 1902160), (10816, 1865580), (10880, 1854606), (10974, 1838720), (11328, 1781260), (11492, 1755840), (11505, 1753856), (11904, 1695070), (12036, 1676480), (12090, 1668992), (12272, 1644240), (12480, 1616836), (12648, 1595360), (12896, 1564680), (13039, 1547520), (13056, 1545505), (13260, 1521728), (13520, 1492464), (13702, 1472640), (14144, 1426620), (14160, 1425008), (14365, 1404672), (14632, 1379040), (14880, 1356056), (15045, 1341184), (15104, 1335945), (15340, 1315392), (15717, 1283840), (15810, 1276288), (16048, 1257360), (16120, 1251744), (16224, 1243720), (16320, 1236404), (16640, 1212627), (16864, 1196520), (17238, 1170560), (17680, 1141296), (18290, 1103232), (18408, 1096160), (18880, 1068756), (19344, 1043120), (19840, 1017042), (19942, 1011840), (20060, 1005888), (20280, 994976), (20553, 981760), (20956, 962880), (21080, 957216), (21216, 951080), (21632, 932790), (21760, 927303), (21948, 919360), (22656, 890630), (22984, 877920), (23010, 876928), (23777, 848640), (23808, 847535), (24072, 838240), (24180, 834496), (24544, 822120), (24960, 808418), (25296, 797680), (25792, 782340), (26078, 773760), (26195, 770304), (26520, 760864), (27040, 746232), (27404, 736320), (27435, 735488), (28288, 713310), (28320, 712504), (28730, 702336), (29264, 689520), (29760, 678028), (29913, 674560), (30090, 670592), (30680, 657696), (31093, 648960), (31434, 641920), (31620, 638144), (32096, 628680), (32240, 625872), (32448, 621860), (32640, 618202), (33728, 598260), (34255, 589056), (34476, 585280), (35360, 570648), (36580, 551616), (36816, 548080), (37760, 534378), (38688, 521560), (39117, 515840), (39680, 508521), (39884, 505920), (40120, 502944), (40560, 497488), (41106, 490880), (41912, 481440), (42160, 478608), (42432, 475540), (43095, 468224), (43264, 466395), (43896, 459680), (45312, 445315), (45968, 438960), (46020, 438464), (47554, 424320), (48144, 419120), (48360, 417248), (49088, 411060), (49855, 404736), (49920, 404209), (50592, 398840), (51584, 391170), (52156, 386880), (52390, 385152), (53040, 380432), (54080, 373116), (54808, 368160), (54870, 367744), (56576, 356655), (56640, 356252), (57460, 351168), (58528, 344760), (59520, 339014), (59826, 337280), (60180, 335296), (61360, 328848), (62186, 324480), (62868, 320960), (63240, 319072), (64192, 314340), (64480, 312936), (64896, 310930), (65195, 309504), (65280, 309101), (67456, 299130), (68510, 294528), (68952, 292640), (70720, 285324), (71331, 282880), (73160, 275808), (73632, 274040), (75520, 267189), (77376, 260780), (78234, 257920), (78585, 256768), (79768, 252960), (80240, 251472), (81120, 248744), (82212, 245440), (83824, 240720), (84320, 239304), (84864, 237770), (86190, 234112), (87792, 229840), (89063, 226560), (91936, 219480), (92040, 219232), (93279, 216320), (95108, 212160), (96288, 209560), (96720, 208624), (98176, 205530), (99710, 202368), (101184, 199420), (102765, 196352), (103168, 195585), (104312, 193440), (104780, 192576), (106080, 190216), (108160, 186558), (109616, 184080), (109740, 183872), (113280, 178126), (114920, 175584), (117056, 172380), (118885, 169728), (119040, 169507), (119652, 168640), (120360, 167648), (122720, 164424), (124372, 162240), (125736, 160480), (126480, 159536), (128384, 157170), (128960, 156468), (129792, 155465), (130390, 154752), (134912, 149565), (137020, 147264), (137904, 146320), (141440, 142662)]