20028503040

素因数分解:

$2^{10}\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1$

素因数の和:167

約数の個数: 1056

約数和(自身を含む): 84680951040

約数和(自身を除く): 64652448000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 23, 24, 26, 28, 30, 32, 35, 39, 40, 42, 46, 48, 49, 52, 56, 60, 64, 65, 69, 70, 78, 80, 84, 89, 91, 92, 96, 98, 104, 105, 112, 115, 120, 128, 130, 138, 140, 147, 156, 160, 161, 168, 178, 182, 184, 192, 195, 196, 208, 210, 224, 230, 240, 245, 256, 260, 267, 273, 276, 280, 294, 299, 312, 320, 322, 336, 345, 356, 364, 368, 384, 390, 392, 416, 420, 445, 448, 455, 460, 480, 483, 490, 512, 520, 534, 546, 552, 560, 588, 598, 623, 624, 637, 640, 644, 672, 690, 712, 728, 735, 736, 768, 780, 784, 805, 832, 840, 890, 896, 897, 910, 920, 960, 966, 980, 1024, 1040, 1068, 1092, 1104, 1120, 1127, 1157, 1176, 1196, 1246, 1248, 1274, 1280, 1288, 1335, 1344, 1365, 1380, 1424, 1456, 1470, 1472, 1495, 1536, 1560, 1568, 1610, 1664, 1680, 1780, 1792, 1794, 1820, 1840, 1869, 1911, 1920, 1932, 1960, 2047, 2080, 2093, 2136, 2184, 2208, 2240, 2254, 2314, 2352, 2392, 2415, 2492, 2496, 2548, 2560, 2576, 2670, 2688, 2730, 2760, 2848, 2912, 2940, 2944, 2990, 3072, 3115, 3120, 3136, 3185, 3220, 3328, 3360, 3381, 3471, 3560, 3584, 3588, 3640, 3680, 3738, 3822, 3840, 3864, 3920, 4094, 4160, 4186, 4272, 4361, 4368, 4416, 4480, 4485, 4508, 4628, 4704, 4784, 4830, 4984, 4992, 5096, 5120, 5152, 5340, 5376, 5460, 5520, 5635, 5696, 5785, 5824, 5880, 5888, 5980, 6141, 6230, 6240, 6272, 6279, 6370, 6440, 6656, 6720, 6762, 6942, 7120, 7168, 7176, 7280, 7360, 7476, 7644, 7680, 7728, 7840, 8099, 8188, 8320, 8372, 8544, 8722, 8736, 8832, 8960, 8970, 9016, 9256, 9345, 9408, 9555, 9568, 9660, 9968, 9984, 10192, 10235, 10304, 10465, 10680, 10752, 10920, 11040, 11270, 11392, 11570, 11648, 11760, 11776, 11960, 12282, 12460, 12480, 12544, 12558, 12740, 12880, 13083, 13312, 13440, 13524, 13884, 14240, 14329, 14352, 14560, 14651, 14720, 14952, 15288, 15360, 15456, 15680, 16198, 16376, 16640, 16744, 16905, 17088, 17355, 17444, 17472, 17664, 17920, 17940, 18032, 18512, 18690, 18816, 19110, 19136, 19320, 19936, 19968, 20384, 20470, 20608, 20930, 21360, 21504, 21805, 21840, 22080, 22540, 22784, 23140, 23296, 23520, 23552, 23920, 24297, 24564, 24920, 24960, 25088, 25116, 25480, 25760, 26166, 26611, 26880, 27048, 27768, 28480, 28658, 28704, 29120, 29302, 29440, 29904, 30576, 30705, 30912, 31360, 31395, 32396, 32752, 33280, 33488, 33810, 34176, 34710, 34888, 34944, 35328, 35840, 35880, 36064, 37024, 37380, 37632, 38220, 38272, 38640, 39872, 39936, 40495, 40768, 40940, 41216, 41860, 42720, 42987, 43610, 43680, 43953, 44160, 45080, 45568, 46280, 46592, 47040, 47840, 48594, 49128, 49840, 49920, 50176, 50232, 50960, 51520, 52332, 53222, 53760, 54096, 55536, 56693, 56960, 57316, 57408, 58240, 58604, 58880, 59808, 61152, 61410, 61824, 62720, 62790, 64792, 65415, 65504, 66560, 66976, 67620, 68352, 69420, 69776, 69888, 70656, 71645, 71760, 72128, 73255, 74048, 74760, 75264, 76440, 76544, 77280, 79744, 79833, 80990, 81536, 81880, 82432, 83720, 85440, 85974, 87220, 87360, 87906, 88320, 90160, 91136, 92560, 93184, 94080, 95680, 97188, 98256, 99680, 99840, 100303, 100464, 101920, 103040, 104664, 106444, 107520, 108192, 111072, 113386, 113920, 114632, 114816, 116480, 117208, 117760, 119616, 121485, 122304, 122820, 123648, 125440, 125580, 129584, 130830, 131008, 133055, 133952, 135240, 136704, 138840, 139552, 139776, 143290, 143520, 144256, 146510, 148096, 149520, 150528, 152880, 153088, 154560, 159488, 159666, 161980, 163072, 163760, 164864, 167440, 170079, 170880, 171948, 174440, 174720, 175812, 176640, 180320, 185120, 186277, 188160, 191360, 194376, 196512, 199360, 199680, 200606, 200928, 203840, 206080, 209328, 212888, 214935, 216384, 219765, 222144, 226772, 227840, 229264, 229632, 232960, 234416, 239232, 242970, 244608, 245640, 247296, 250880, 251160, 259168, 261660, 262016, 266110, 267904, 270480, 273408, 277680, 279104, 279552, 283465, 286580, 287040, 288512, 293020, 296192, 299040, 300909, 305760, 306176, 309120, 318976, 319332, 323960, 326144, 327520, 334880, 340158, 341760, 343896, 348880, 349440, 351624, 353280, 360640, 370240, 372554, 376320, 382720, 388752, 393024, 398720, 399165, 401212, 401856, 407680, 412160, 418656, 425776, 429870, 432768, 439530, 444288, 453544, 455680, 458528, 459264, 465920, 468832, 478464, 485940, 489216, 491280, 494592, 501515, 502320, 518336, 523320, 524032, 532220, 535808, 540960, 555360, 558208, 558831, 566930, 573160, 574080, 577024, 586040, 592384, 598080, 601818, 611520, 618240, 637952, 638664, 647920, 652288, 655040, 669760, 680316, 683520, 687792, 697760, 698880, 703248, 721280, 740480, 745108, 752640, 765440, 777504, 786048, 797440, 798330, 802424, 803712, 815360, 824320, 837312, 850395, 851552, 859740, 865536, 879060, 888576, 907088, 917056, 918528, 931385, 937664, 956928, 971880, 978432, 982560, 1003030, 1004640, 1036672, 1046640, 1048064, 1064440, 1071616, 1081920, 1110720, 1116416, 1117662, 1133860, 1146320, 1148160, 1154048, 1172080, 1184768, 1196160, 1203636, 1223040, 1236480, 1277328, 1295840, 1303939, 1310080, 1339520, 1360632, 1367040, 1375584, 1395520, 1397760, 1406496, 1442560, 1480960, 1490216, 1504545, 1530880, 1555008, 1572096, 1594880, 1596660, 1604848, 1607424, 1630720, 1674624, 1700790, 1703104, 1719480, 1731072, 1758120, 1777152, 1814176, 1834112, 1862770, 1875328, 1913856, 1943760, 1956864, 1965120, 2006060, 2009280, 2073344, 2093280, 2096128, 2128880, 2143232, 2163840, 2221440, 2232832, 2235324, 2267720, 2292640, 2296320, 2344160, 2392320, 2407272, 2446080, 2472960, 2554656, 2591680, 2607878, 2620160, 2679040, 2721264, 2751168, 2791040, 2794155, 2812992, 2885120, 2961920, 2980432, 3009090, 3110016, 3144192, 3189760, 3193320, 3209696, 3214848, 3261440, 3349248, 3401580, 3406208, 3438960, 3462144, 3516240, 3554304, 3628352, 3668224, 3725540, 3750656, 3887520, 3911817, 3930240, 4012120, 4018560, 4146688, 4186560, 4257760, 4327680, 4442880, 4465664, 4470648, 4535440, 4585280, 4592640, 4688320, 4784640, 4814544, 4892160, 5109312, 5183360, 5215756, 5240320, 5358080, 5442528, 5502336, 5582080, 5588310, 5625984, 5770240, 5923840, 5960864, 6018180, 6220032, 6288384, 6386640, 6419392, 6429696, 6519695, 6698496, 6803160, 6812416, 6877920, 7032480, 7256704, 7336448, 7451080, 7501312, 7775040, 7823634, 7860480, 8024240, 8037120, 8293376, 8373120, 8515520, 8655360, 8885760, 8941296, 9070880, 9170560, 9376640, 9569280, 9629088, 9784320, 10218624, 10366720, 10431512, 10480640, 10716160, 10885056, 11004672, 11164160, 11176620, 11251968, 11921728, 12036360, 12440064, 12773280, 12838784, 13039390, 13396992, 13606320, 13624832, 13755840, 14064960, 14513408, 14672896, 14902160, 15002624, 15550080, 15647268, 15720960, 16048480, 16074240, 16746240, 17031040, 17310720, 17771520, 17882592, 18141760, 18341120, 18753280, 19258176, 19559085, 20437248, 20733440, 20863024, 21770112, 22009344, 22328320, 22353240, 22503936, 23843456, 24072720, 24880128, 25546560, 25677568, 26078780, 27212640, 27249664, 27511680, 28129920, 29026816, 29804320, 31100160, 31294536, 31441920, 32096960, 32148480, 33492480, 34062080, 35765184, 36283520, 36682240, 37506560, 38516352, 39118170, 40874496, 41466880, 41726048, 43540224, 44018688, 44706480, 45007872, 47686912, 48145440, 51093120, 51355136, 52157560, 54425280, 55023360, 56259840, 58053632, 59608640, 62200320, 62589072, 64193920, 66984960, 68124160, 71530368, 72567040, 73364480, 75013120, 77032704, 78236340, 81748992, 83452096, 87080448, 89412960, 95373824, 96290880, 102186240, 102710272, 104315120, 108850560, 110046720, 112519680, 119217280, 124400640, 125178144, 128387840, 136248320, 143060736, 145134080, 154065408, 156472680, 166904192, 174160896, 178825920, 190747648, 192581760, 204372480, 208630240, 217701120, 220093440, 225039360, 238434560, 250356288, 256775680, 286121472, 290268160, 308130816, 312945360, 333808384, 357651840, 385163520, 408744960, 417260480, 435402240, 476869120, 500712576, 513551360, 572242944, 625890720, 667616768, 715303680, 770327040, 834520960, 870804480, 953738240, 1001425152, 1251781440, 1335233536, 1430607360, 1540654080, 1669041920, 2002850304, 2503562880, 2861214720, 3338083840, 4005700608, 5007125760, 6676167680, 10014251520, 20028503040]

約数ペア:

[(1, 20028503040), (2, 10014251520), (3, 6676167680), (4, 5007125760), (5, 4005700608), (6, 3338083840), (7, 2861214720), (8, 2503562880), (10, 2002850304), (12, 1669041920), (13, 1540654080), (14, 1430607360), (15, 1335233536), (16, 1251781440), (20, 1001425152), (21, 953738240), (23, 870804480), (24, 834520960), (26, 770327040), (28, 715303680), (30, 667616768), (32, 625890720), (35, 572242944), (39, 513551360), (40, 500712576), (42, 476869120), (46, 435402240), (48, 417260480), (49, 408744960), (52, 385163520), (56, 357651840), (60, 333808384), (64, 312945360), (65, 308130816), (69, 290268160), (70, 286121472), (78, 256775680), (80, 250356288), (84, 238434560), (89, 225039360), (91, 220093440), (92, 217701120), (96, 208630240), (98, 204372480), (104, 192581760), (105, 190747648), (112, 178825920), (115, 174160896), (120, 166904192), (128, 156472680), (130, 154065408), (138, 145134080), (140, 143060736), (147, 136248320), (156, 128387840), (160, 125178144), (161, 124400640), (168, 119217280), (178, 112519680), (182, 110046720), (184, 108850560), (192, 104315120), (195, 102710272), (196, 102186240), (208, 96290880), (210, 95373824), (224, 89412960), (230, 87080448), (240, 83452096), (245, 81748992), (256, 78236340), (260, 77032704), (267, 75013120), (273, 73364480), (276, 72567040), (280, 71530368), (294, 68124160), (299, 66984960), (312, 64193920), (320, 62589072), (322, 62200320), (336, 59608640), (345, 58053632), (356, 56259840), (364, 55023360), (368, 54425280), (384, 52157560), (390, 51355136), (392, 51093120), (416, 48145440), (420, 47686912), (445, 45007872), (448, 44706480), (455, 44018688), (460, 43540224), (480, 41726048), (483, 41466880), (490, 40874496), (512, 39118170), (520, 38516352), (534, 37506560), (546, 36682240), (552, 36283520), (560, 35765184), (588, 34062080), (598, 33492480), (623, 32148480), (624, 32096960), (637, 31441920), (640, 31294536), (644, 31100160), (672, 29804320), (690, 29026816), (712, 28129920), (728, 27511680), (735, 27249664), (736, 27212640), (768, 26078780), (780, 25677568), (784, 25546560), (805, 24880128), (832, 24072720), (840, 23843456), (890, 22503936), (896, 22353240), (897, 22328320), (910, 22009344), (920, 21770112), (960, 20863024), (966, 20733440), (980, 20437248), (1024, 19559085), (1040, 19258176), (1068, 18753280), (1092, 18341120), (1104, 18141760), (1120, 17882592), (1127, 17771520), (1157, 17310720), (1176, 17031040), (1196, 16746240), (1246, 16074240), (1248, 16048480), (1274, 15720960), (1280, 15647268), (1288, 15550080), (1335, 15002624), (1344, 14902160), (1365, 14672896), (1380, 14513408), (1424, 14064960), (1456, 13755840), (1470, 13624832), (1472, 13606320), (1495, 13396992), (1536, 13039390), (1560, 12838784), (1568, 12773280), (1610, 12440064), (1664, 12036360), (1680, 11921728), (1780, 11251968), (1792, 11176620), (1794, 11164160), (1820, 11004672), (1840, 10885056), (1869, 10716160), (1911, 10480640), (1920, 10431512), (1932, 10366720), (1960, 10218624), (2047, 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(4830, 4146688), (4984, 4018560), (4992, 4012120), (5096, 3930240), (5120, 3911817), (5152, 3887520), (5340, 3750656), (5376, 3725540), (5460, 3668224), (5520, 3628352), (5635, 3554304), (5696, 3516240), (5785, 3462144), (5824, 3438960), (5880, 3406208), (5888, 3401580), (5980, 3349248), (6141, 3261440), (6230, 3214848), (6240, 3209696), (6272, 3193320), (6279, 3189760), (6370, 3144192), (6440, 3110016), (6656, 3009090), (6720, 2980432), (6762, 2961920), (6942, 2885120), (7120, 2812992), (7168, 2794155), (7176, 2791040), (7280, 2751168), (7360, 2721264), (7476, 2679040), (7644, 2620160), (7680, 2607878), (7728, 2591680), (7840, 2554656), (8099, 2472960), (8188, 2446080), (8320, 2407272), (8372, 2392320), (8544, 2344160), (8722, 2296320), (8736, 2292640), (8832, 2267720), (8960, 2235324), (8970, 2232832), (9016, 2221440), (9256, 2163840), (9345, 2143232), (9408, 2128880), (9555, 2096128), (9568, 2093280), (9660, 2073344), (9968, 2009280), (9984, 2006060), (10192, 1965120), (10235, 1956864), (10304, 1943760), (10465, 1913856), (10680, 1875328), (10752, 1862770), (10920, 1834112), (11040, 1814176), (11270, 1777152), (11392, 1758120), (11570, 1731072), (11648, 1719480), (11760, 1703104), (11776, 1700790), (11960, 1674624), (12282, 1630720), (12460, 1607424), (12480, 1604848), (12544, 1596660), (12558, 1594880), (12740, 1572096), (12880, 1555008), (13083, 1530880), (13312, 1504545), (13440, 1490216), (13524, 1480960), (13884, 1442560), (14240, 1406496), (14329, 1397760), (14352, 1395520), (14560, 1375584), (14651, 1367040), (14720, 1360632), (14952, 1339520), (15288, 1310080), (15360, 1303939), (15456, 1295840), (15680, 1277328), (16198, 1236480), (16376, 1223040), (16640, 1203636), (16744, 1196160), (16905, 1184768), (17088, 1172080), (17355, 1154048), (17444, 1148160), (17472, 1146320), (17664, 1133860), (17920, 1117662), (17940, 1116416), (18032, 1110720), (18512, 1081920), (18690, 1071616), (18816, 1064440), (19110, 1048064), (19136, 1046640), (19320, 1036672), (19936, 1004640), (19968, 1003030), (20384, 982560), (20470, 978432), (20608, 971880), (20930, 956928), (21360, 937664), (21504, 931385), (21805, 918528), (21840, 917056), (22080, 907088), (22540, 888576), (22784, 879060), (23140, 865536), (23296, 859740), (23520, 851552), (23552, 850395), (23920, 837312), (24297, 824320), (24564, 815360), (24920, 803712), (24960, 802424), (25088, 798330), (25116, 797440), (25480, 786048), (25760, 777504), (26166, 765440), (26611, 752640), (26880, 745108), (27048, 740480), (27768, 721280), (28480, 703248), (28658, 698880), (28704, 697760), (29120, 687792), (29302, 683520), (29440, 680316), (29904, 669760), (30576, 655040), (30705, 652288), (30912, 647920), (31360, 638664), (31395, 637952), (32396, 618240), (32752, 611520), (33280, 601818), (33488, 598080), (33810, 592384), (34176, 586040), (34710, 577024), (34888, 574080), (34944, 573160), (35328, 566930), (35840, 558831), (35880, 558208), (36064, 555360), (37024, 540960), (37380, 535808), (37632, 532220), (38220, 524032), (38272, 523320), (38640, 518336), (39872, 502320), (39936, 501515), (40495, 494592), (40768, 491280), (40940, 489216), (41216, 485940), (41860, 478464), (42720, 468832), (42987, 465920), (43610, 459264), (43680, 458528), (43953, 455680), (44160, 453544), (45080, 444288), (45568, 439530), (46280, 432768), (46592, 429870), (47040, 425776), (47840, 418656), (48594, 412160), (49128, 407680), (49840, 401856), (49920, 401212), (50176, 399165), (50232, 398720), (50960, 393024), (51520, 388752), (52332, 382720), (53222, 376320), (53760, 372554), (54096, 370240), (55536, 360640), (56693, 353280), (56960, 351624), (57316, 349440), (57408, 348880), (58240, 343896), (58604, 341760), (58880, 340158), (59808, 334880), (61152, 327520), (61410, 326144), (61824, 323960), (62720, 319332), (62790, 318976), (64792, 309120), (65415, 306176), (65504, 305760), (66560, 300909), (66976, 299040), (67620, 296192), (68352, 293020), (69420, 288512), (69776, 287040), (69888, 286580), (70656, 283465), (71645, 279552), (71760, 279104), (72128, 277680), (73255, 273408), (74048, 270480), (74760, 267904), (75264, 266110), (76440, 262016), (76544, 261660), (77280, 259168), (79744, 251160), (79833, 250880), (80990, 247296), (81536, 245640), (81880, 244608), (82432, 242970), (83720, 239232), (85440, 234416), (85974, 232960), (87220, 229632), (87360, 229264), (87906, 227840), (88320, 226772), (90160, 222144), (91136, 219765), (92560, 216384), (93184, 214935), (94080, 212888), (95680, 209328), (97188, 206080), (98256, 203840), (99680, 200928), (99840, 200606), (100303, 199680), (100464, 199360), (101920, 196512), (103040, 194376), (104664, 191360), (106444, 188160), (107520, 186277), (108192, 185120), (111072, 180320), (113386, 176640), (113920, 175812), (114632, 174720), (114816, 174440), (116480, 171948), (117208, 170880), (117760, 170079), (119616, 167440), (121485, 164864), (122304, 163760), (122820, 163072), (123648, 161980), (125440, 159666), (125580, 159488), (129584, 154560), (130830, 153088), (131008, 152880), (133055, 150528), (133952, 149520), (135240, 148096), (136704, 146510), (138840, 144256), (139552, 143520), (139776, 143290)]