20748026880

素因数分解:

$2^{10}\times 3^4\times 5^1\times 7^2\times {\mathrm{1021}}^1$

素因数の和:1072

約数の個数: 660

約数和(自身を含む): 86572550988

約数和(自身を除く): 65824524108

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 54, 56, 60, 63, 64, 70, 72, 80, 81, 84, 90, 96, 98, 105, 108, 112, 120, 126, 128, 135, 140, 144, 147, 160, 162, 168, 180, 189, 192, 196, 210, 216, 224, 240, 245, 252, 256, 270, 280, 288, 294, 315, 320, 324, 336, 360, 378, 384, 392, 405, 420, 432, 441, 448, 480, 490, 504, 512, 540, 560, 567, 576, 588, 630, 640, 648, 672, 720, 735, 756, 768, 784, 810, 840, 864, 882, 896, 945, 960, 980, 1008, 1021, 1024, 1080, 1120, 1134, 1152, 1176, 1260, 1280, 1296, 1323, 1344, 1440, 1470, 1512, 1536, 1568, 1620, 1680, 1728, 1764, 1792, 1890, 1920, 1960, 2016, 2042, 2160, 2205, 2240, 2268, 2304, 2352, 2520, 2560, 2592, 2646, 2688, 2835, 2880, 2940, 3024, 3063, 3072, 3136, 3240, 3360, 3456, 3528, 3584, 3780, 3840, 3920, 3969, 4032, 4084, 4320, 4410, 4480, 4536, 4608, 4704, 5040, 5105, 5120, 5184, 5292, 5376, 5670, 5760, 5880, 6048, 6126, 6272, 6480, 6615, 6720, 6912, 7056, 7147, 7168, 7560, 7680, 7840, 7938, 8064, 8168, 8640, 8820, 8960, 9072, 9189, 9216, 9408, 10080, 10210, 10368, 10584, 10752, 11340, 11520, 11760, 12096, 12252, 12544, 12960, 13230, 13440, 13824, 14112, 14294, 15120, 15315, 15360, 15680, 15876, 16128, 16336, 17280, 17640, 17920, 18144, 18378, 18816, 19845, 20160, 20420, 20736, 21168, 21441, 21504, 22680, 23040, 23520, 24192, 24504, 25088, 25920, 26460, 26880, 27567, 27648, 28224, 28588, 30240, 30630, 31360, 31752, 32256, 32672, 34560, 35280, 35735, 35840, 36288, 36756, 37632, 39690, 40320, 40840, 41472, 42336, 42882, 45360, 45945, 46080, 47040, 48384, 49008, 50029, 50176, 51840, 52920, 53760, 55134, 56448, 57176, 60480, 61260, 62720, 63504, 64323, 64512, 65344, 69120, 70560, 71470, 72576, 73512, 75264, 79380, 80640, 81680, 82701, 82944, 84672, 85764, 90720, 91890, 94080, 96768, 98016, 100058, 103680, 105840, 107205, 107520, 110268, 112896, 114352, 120960, 122520, 125440, 127008, 128646, 130688, 137835, 138240, 141120, 142940, 145152, 147024, 150087, 150528, 158760, 161280, 163360, 165402, 169344, 171528, 181440, 183780, 188160, 192969, 193536, 196032, 200116, 207360, 211680, 214410, 220536, 225792, 228704, 241920, 245040, 250145, 250880, 254016, 257292, 261376, 275670, 282240, 285880, 290304, 294048, 300174, 317520, 321615, 322560, 326720, 330804, 338688, 343056, 362880, 367560, 376320, 385938, 392064, 400232, 413505, 414720, 423360, 428820, 441072, 450261, 451584, 457408, 483840, 490080, 500290, 508032, 514584, 522752, 551340, 564480, 571760, 578907, 580608, 588096, 600348, 635040, 643230, 653440, 661608, 677376, 686112, 725760, 735120, 750435, 752640, 771876, 784128, 800464, 827010, 846720, 857640, 882144, 900522, 914816, 964845, 967680, 980160, 1000580, 1016064, 1029168, 1045504, 1102680, 1128960, 1143520, 1157814, 1176192, 1200696, 1270080, 1286460, 1306880, 1323216, 1350783, 1354752, 1372224, 1451520, 1470240, 1500870, 1543752, 1568256, 1600928, 1654020, 1693440, 1715280, 1764288, 1801044, 1829632, 1929690, 1960320, 2001160, 2032128, 2058336, 2205360, 2251305, 2257920, 2287040, 2315628, 2352384, 2401392, 2540160, 2572920, 2613760, 2646432, 2701566, 2744448, 2894535, 2903040, 2940480, 3001740, 3087504, 3136512, 3201856, 3308040, 3386880, 3430560, 3528576, 3602088, 3659264, 3859380, 3920640, 4002320, 4052349, 4064256, 4116672, 4410720, 4502610, 4574080, 4631256, 4704768, 4802784, 5080320, 5145840, 5227520, 5292864, 5403132, 5488896, 5789070, 5880960, 6003480, 6175008, 6403712, 6616080, 6753915, 6773760, 6861120, 7057152, 7204176, 7318528, 7718760, 7841280, 8004640, 8104698, 8233344, 8821440, 9005220, 9148160, 9262512, 9409536, 9605568, 10160640, 10291680, 10585728, 10806264, 10977792, 11578140, 11761920, 12006960, 12350016, 12807424, 13232160, 13507830, 13722240, 14114304, 14408352, 15437520, 15682560, 16009280, 16209396, 16466688, 17642880, 18010440, 18296320, 18525024, 19211136, 20261745, 20321280, 20583360, 21171456, 21612528, 21955584, 23156280, 23523840, 24013920, 24700032, 25614848, 26464320, 27015660, 27444480, 28228608, 28816704, 30875040, 32018560, 32418792, 32933376, 35285760, 36020880, 36592640, 37050048, 38422272, 40523490, 41166720, 42342912, 43225056, 46312560, 47047680, 48027840, 49400064, 51229696, 52928640, 54031320, 54888960, 57633408, 61750080, 64037120, 64837584, 65866752, 70571520, 72041760, 74100096, 76844544, 81046980, 82333440, 84685824, 86450112, 92625120, 96055680, 98800128, 105857280, 108062640, 109777920, 115266816, 123500160, 128074240, 129675168, 141143040, 144083520, 148200192, 153689088, 162093960, 164666880, 172900224, 185250240, 192111360, 197600256, 211714560, 216125280, 230533632, 247000320, 256148480, 259350336, 288167040, 296400384, 324187920, 329333760, 345800448, 370500480, 384222720, 423429120, 432250560, 461067264, 494000640, 518700672, 576334080, 592800768, 648375840, 691600896, 741000960, 768445440, 864501120, 988001280, 1037401344, 1152668160, 1296751680, 1383201792, 1482001920, 1729002240, 2074802688, 2305336320, 2593503360, 2964003840, 3458004480, 4149605376, 5187006720, 6916008960, 10374013440, 20748026880]

約数ペア:

[(1, 20748026880), (2, 10374013440), (3, 6916008960), (4, 5187006720), (5, 4149605376), (6, 3458004480), (7, 2964003840), (8, 2593503360), (9, 2305336320), (10, 2074802688), (12, 1729002240), (14, 1482001920), (15, 1383201792), (16, 1296751680), (18, 1152668160), (20, 1037401344), (21, 988001280), (24, 864501120), (27, 768445440), (28, 741000960), (30, 691600896), (32, 648375840), (35, 592800768), (36, 576334080), (40, 518700672), (42, 494000640), (45, 461067264), (48, 432250560), (49, 423429120), (54, 384222720), (56, 370500480), (60, 345800448), (63, 329333760), (64, 324187920), (70, 296400384), (72, 288167040), (80, 259350336), (81, 256148480), (84, 247000320), (90, 230533632), (96, 216125280), (98, 211714560), (105, 197600256), (108, 192111360), (112, 185250240), (120, 172900224), (126, 164666880), (128, 162093960), (135, 153689088), (140, 148200192), (144, 144083520), (147, 141143040), (160, 129675168), (162, 128074240), (168, 123500160), (180, 115266816), (189, 109777920), (192, 108062640), (196, 105857280), (210, 98800128), (216, 96055680), (224, 92625120), (240, 86450112), (245, 84685824), (252, 82333440), (256, 81046980), (270, 76844544), (280, 74100096), (288, 72041760), (294, 70571520), (315, 65866752), (320, 64837584), (324, 64037120), (336, 61750080), (360, 57633408), (378, 54888960), (384, 54031320), (392, 52928640), (405, 51229696), (420, 49400064), (432, 48027840), (441, 47047680), (448, 46312560), (480, 43225056), (490, 42342912), (504, 41166720), (512, 40523490), (540, 38422272), (560, 37050048), (567, 36592640), (576, 36020880), (588, 35285760), (630, 32933376), (640, 32418792), (648, 32018560), (672, 30875040), (720, 28816704), (735, 28228608), (756, 27444480), (768, 27015660), (784, 26464320), (810, 25614848), (840, 24700032), (864, 24013920), (882, 23523840), (896, 23156280), (945, 21955584), (960, 21612528), (980, 21171456), (1008, 20583360), (1021, 20321280), (1024, 20261745), (1080, 19211136), (1120, 18525024), (1134, 18296320), (1152, 18010440), (1176, 17642880), (1260, 16466688), (1280, 16209396), (1296, 16009280), (1323, 15682560), (1344, 15437520), (1440, 14408352), (1470, 14114304), (1512, 13722240), (1536, 13507830), (1568, 13232160), (1620, 12807424), (1680, 12350016), (1728, 12006960), (1764, 11761920), (1792, 11578140), (1890, 10977792), (1920, 10806264), (1960, 10585728), (2016, 10291680), (2042, 10160640), (2160, 9605568), (2205, 9409536), (2240, 9262512), (2268, 9148160), (2304, 9005220), (2352, 8821440), (2520, 8233344), (2560, 8104698), (2592, 8004640), (2646, 7841280), (2688, 7718760), (2835, 7318528), (2880, 7204176), (2940, 7057152), (3024, 6861120), (3063, 6773760), (3072, 6753915), (3136, 6616080), (3240, 6403712), (3360, 6175008), (3456, 6003480), (3528, 5880960), (3584, 5789070), (3780, 5488896), (3840, 5403132), (3920, 5292864), (3969, 5227520), (4032, 5145840), (4084, 5080320), (4320, 4802784), (4410, 4704768), (4480, 4631256), (4536, 4574080), (4608, 4502610), (4704, 4410720), (5040, 4116672), (5105, 4064256), (5120, 4052349), (5184, 4002320), (5292, 3920640), (5376, 3859380), (5670, 3659264), (5760, 3602088), (5880, 3528576), (6048, 3430560), (6126, 3386880), (6272, 3308040), (6480, 3201856), (6615, 3136512), (6720, 3087504), (6912, 3001740), (7056, 2940480), (7147, 2903040), (7168, 2894535), (7560, 2744448), (7680, 2701566), (7840, 2646432), (7938, 2613760), (8064, 2572920), (8168, 2540160), (8640, 2401392), (8820, 2352384), (8960, 2315628), (9072, 2287040), (9189, 2257920), (9216, 2251305), (9408, 2205360), (10080, 2058336), (10210, 2032128), (10368, 2001160), (10584, 1960320), (10752, 1929690), (11340, 1829632), (11520, 1801044), (11760, 1764288), (12096, 1715280), (12252, 1693440), (12544, 1654020), (12960, 1600928), (13230, 1568256), (13440, 1543752), (13824, 1500870), (14112, 1470240), (14294, 1451520), (15120, 1372224), (15315, 1354752), (15360, 1350783), (15680, 1323216), (15876, 1306880), (16128, 1286460), (16336, 1270080), (17280, 1200696), (17640, 1176192), (17920, 1157814), (18144, 1143520), (18378, 1128960), (18816, 1102680), (19845, 1045504), (20160, 1029168), (20420, 1016064), (20736, 1000580), (21168, 980160), (21441, 967680), (21504, 964845), (22680, 914816), (23040, 900522), (23520, 882144), (24192, 857640), (24504, 846720), (25088, 827010), (25920, 800464), (26460, 784128), (26880, 771876), (27567, 752640), (27648, 750435), (28224, 735120), (28588, 725760), (30240, 686112), (30630, 677376), (31360, 661608), (31752, 653440), (32256, 643230), (32672, 635040), (34560, 600348), (35280, 588096), (35735, 580608), (35840, 578907), (36288, 571760), (36756, 564480), (37632, 551340), (39690, 522752), (40320, 514584), (40840, 508032), (41472, 500290), (42336, 490080), (42882, 483840), (45360, 457408), (45945, 451584), (46080, 450261), (47040, 441072), (48384, 428820), (49008, 423360), (50029, 414720), (50176, 413505), (51840, 400232), (52920, 392064), (53760, 385938), (55134, 376320), (56448, 367560), (57176, 362880), (60480, 343056), (61260, 338688), (62720, 330804), (63504, 326720), (64323, 322560), (64512, 321615), (65344, 317520), (69120, 300174), (70560, 294048), (71470, 290304), (72576, 285880), (73512, 282240), (75264, 275670), (79380, 261376), (80640, 257292), (81680, 254016), (82701, 250880), (82944, 250145), (84672, 245040), (85764, 241920), (90720, 228704), (91890, 225792), (94080, 220536), (96768, 214410), (98016, 211680), (100058, 207360), (103680, 200116), (105840, 196032), (107205, 193536), (107520, 192969), (110268, 188160), (112896, 183780), (114352, 181440), (120960, 171528), (122520, 169344), (125440, 165402), (127008, 163360), (128646, 161280), (130688, 158760), (137835, 150528), (138240, 150087), (141120, 147024), (142940, 145152)]