20247870720

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^2$

素因数の和:167

約数の個数: 864

約数和(自身を含む): 85032493056

約数和(自身を除く): 64784622336

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 31, 32, 33, 35, 40, 42, 44, 47, 48, 55, 56, 60, 62, 64, 66, 70, 77, 80, 84, 88, 93, 94, 96, 105, 110, 112, 120, 124, 128, 132, 140, 141, 154, 155, 160, 165, 168, 176, 186, 188, 192, 210, 217, 220, 224, 231, 235, 240, 248, 256, 264, 280, 282, 308, 310, 320, 329, 330, 336, 341, 352, 372, 376, 384, 385, 420, 434, 440, 448, 462, 465, 470, 480, 496, 517, 528, 560, 564, 616, 620, 640, 651, 658, 660, 672, 682, 704, 705, 744, 752, 768, 770, 840, 868, 880, 896, 924, 930, 940, 960, 987, 992, 1023, 1034, 1056, 1085, 1120, 1128, 1155, 1232, 1240, 1280, 1302, 1316, 1320, 1344, 1364, 1408, 1410, 1457, 1488, 1504, 1540, 1551, 1645, 1680, 1705, 1736, 1760, 1792, 1848, 1860, 1880, 1920, 1974, 1984, 2046, 2068, 2112, 2170, 2209, 2240, 2256, 2310, 2387, 2464, 2480, 2585, 2604, 2632, 2640, 2688, 2728, 2816, 2820, 2914, 2976, 3008, 3080, 3102, 3255, 3290, 3360, 3410, 3472, 3520, 3619, 3696, 3720, 3760, 3840, 3948, 3968, 4092, 4136, 4224, 4340, 4371, 4418, 4480, 4512, 4620, 4774, 4928, 4935, 4960, 5115, 5170, 5208, 5264, 5280, 5376, 5456, 5640, 5828, 5952, 6016, 6160, 6204, 6510, 6580, 6627, 6720, 6820, 6944, 7040, 7161, 7238, 7285, 7392, 7440, 7520, 7755, 7896, 7936, 8184, 8272, 8448, 8680, 8742, 8836, 8960, 9024, 9240, 9548, 9856, 9870, 9920, 10199, 10230, 10340, 10416, 10528, 10560, 10857, 10912, 11045, 11280, 11656, 11904, 11935, 12032, 12320, 12408, 13020, 13160, 13254, 13440, 13640, 13888, 14080, 14322, 14476, 14570, 14784, 14880, 15040, 15463, 15510, 15792, 16027, 16368, 16544, 17360, 17484, 17672, 18048, 18095, 18480, 19096, 19712, 19740, 19840, 20398, 20460, 20680, 20832, 21056, 21120, 21714, 21824, 21855, 22090, 22560, 23312, 23808, 23870, 24299, 24640, 24816, 26040, 26320, 26508, 26880, 27280, 27776, 28644, 28952, 29140, 29568, 29760, 30080, 30597, 30926, 31020, 31584, 32054, 32736, 33088, 33135, 34720, 34968, 35344, 35805, 36096, 36190, 36960, 38192, 39480, 39680, 40796, 40920, 41360, 41664, 42112, 42240, 43428, 43648, 43710, 44180, 45120, 46389, 46624, 47740, 48081, 48598, 49280, 49632, 50995, 52080, 52640, 53016, 54285, 54560, 55552, 57288, 57904, 58280, 59136, 59520, 60160, 61194, 61852, 62040, 63168, 64108, 65472, 66176, 66270, 68479, 69440, 69936, 70688, 71610, 72380, 72897, 73920, 76384, 77315, 78960, 80135, 81592, 81840, 82720, 83328, 84224, 86856, 87296, 87420, 88360, 90240, 92778, 93248, 95480, 96162, 97196, 98560, 99264, 101990, 104160, 105280, 106032, 108570, 109120, 112189, 114576, 115808, 116560, 119040, 121495, 122388, 123704, 124080, 126336, 128216, 130944, 132352, 132540, 136958, 138880, 139872, 141376, 143220, 144760, 145794, 147840, 152768, 152985, 154630, 157920, 160270, 163184, 163680, 165440, 166656, 170093, 173712, 174840, 176720, 180480, 185556, 186496, 190960, 192324, 194392, 198528, 203980, 205437, 208320, 210560, 212064, 217140, 218240, 224378, 229152, 231616, 231945, 233120, 240405, 242990, 244776, 247408, 248160, 252672, 256432, 261888, 265080, 273916, 277760, 279744, 282752, 286440, 289520, 291588, 295680, 305536, 305970, 309260, 315840, 320540, 326368, 327360, 330880, 336567, 340186, 342395, 347424, 349680, 353440, 364485, 371112, 372992, 381920, 384648, 388784, 397056, 407960, 410874, 416640, 421120, 424128, 434280, 436480, 448756, 458304, 463232, 463890, 466240, 479353, 480810, 485980, 489552, 494816, 496320, 510279, 512864, 530160, 547832, 559488, 560945, 565504, 572880, 579040, 583176, 611072, 611940, 618520, 631680, 641080, 652736, 654720, 661760, 673134, 680372, 684790, 694848, 699360, 706880, 728970, 742224, 753269, 763840, 769296, 777568, 815920, 821748, 833280, 848256, 850465, 868560, 897512, 916608, 926464, 927780, 932480, 958706, 961620, 971960, 979104, 989632, 992640, 1020558, 1025728, 1027185, 1060320, 1095664, 1118976, 1121890, 1145760, 1158080, 1166352, 1223880, 1237040, 1263360, 1282160, 1305472, 1309440, 1346268, 1360744, 1369580, 1389696, 1398720, 1413760, 1438059, 1457940, 1484448, 1506538, 1527680, 1538592, 1555136, 1631840, 1643496, 1682835, 1696512, 1700930, 1737120, 1795024, 1833216, 1855560, 1864960, 1917412, 1923240, 1943920, 1958208, 1979264, 1985280, 2041116, 2051456, 2054370, 2120640, 2191328, 2243780, 2259807, 2291520, 2316160, 2332704, 2396765, 2447760, 2474080, 2551395, 2564320, 2610944, 2692536, 2721488, 2739160, 2779392, 2797440, 2827520, 2876118, 2915880, 2968896, 3013076, 3055360, 3077184, 3110272, 3263680, 3286992, 3365670, 3401860, 3474240, 3590048, 3711120, 3766345, 3834824, 3846480, 3887840, 3916416, 3958528, 4082232, 4102912, 4108740, 4241280, 4382656, 4487560, 4519614, 4583040, 4632320, 4665408, 4793530, 4895520, 4948160, 5102790, 5128640, 5272883, 5385072, 5442976, 5478320, 5594880, 5752236, 5831760, 5937792, 6026152, 6154368, 6220544, 6527360, 6573984, 6731340, 6803720, 6948480, 7180096, 7190295, 7422240, 7532690, 7669648, 7692960, 7775680, 7832832, 8164464, 8217480, 8482560, 8765312, 8975120, 9039228, 9166080, 9330816, 9587060, 9791040, 9896320, 10205580, 10257280, 10545766, 10770144, 10885952, 10956640, 11299035, 11504472, 11663520, 11875584, 12052304, 12308736, 13054720, 13147968, 13462680, 13607440, 13896960, 14360192, 14380590, 14844480, 15065380, 15339296, 15385920, 15551360, 15818649, 16328928, 16434960, 17530624, 17950240, 18078456, 18661632, 19174120, 19582080, 19792640, 20411160, 20514560, 21091532, 21540288, 21771904, 21913280, 22598070, 23008944, 23327040, 24104608, 26295936, 26364415, 26925360, 27214880, 28720384, 28761180, 29688960, 30130760, 30678592, 30771840, 31102720, 31637298, 32657856, 32869920, 35900480, 36156912, 38348240, 39164160, 40822320, 42183064, 43080576, 43543808, 43826560, 45196140, 46017888, 46654080, 48209216, 52591872, 52728830, 53850720, 54429760, 57522360, 59377920, 60261520, 61357184, 61543680, 63274596, 65315712, 65739840, 71800960, 72313824, 76696480, 79093245, 81644640, 84366128, 86161152, 87653120, 90392280, 92035776, 93308160, 96418432, 105457660, 107701440, 108859520, 115044720, 120523040, 122714368, 126549192, 130631424, 131479680, 143601920, 144627648, 153392960, 158186490, 163289280, 168732256, 180784560, 184071552, 192836864, 210915320, 215402880, 217719040, 230089440, 241046080, 253098384, 262959360, 289255296, 306785920, 316372980, 326578560, 337464512, 361569120, 368143104, 421830640, 430805760, 460178880, 482092160, 506196768, 578510592, 613571840, 632745960, 653157120, 674929024, 723138240, 843661280, 920357760, 964184320, 1012393536, 1265491920, 1349858048, 1446276480, 1687322560, 1840715520, 2024787072, 2530983840, 2892552960, 3374645120, 4049574144, 5061967680, 6749290240, 10123935360, 20247870720]

約数ペア:

[(1, 20247870720), (2, 10123935360), (3, 6749290240), (4, 5061967680), (5, 4049574144), (6, 3374645120), (7, 2892552960), (8, 2530983840), (10, 2024787072), (11, 1840715520), (12, 1687322560), (14, 1446276480), (15, 1349858048), (16, 1265491920), (20, 1012393536), (21, 964184320), (22, 920357760), (24, 843661280), (28, 723138240), (30, 674929024), (31, 653157120), (32, 632745960), (33, 613571840), (35, 578510592), (40, 506196768), (42, 482092160), (44, 460178880), (47, 430805760), (48, 421830640), (55, 368143104), (56, 361569120), (60, 337464512), (62, 326578560), (64, 316372980), (66, 306785920), (70, 289255296), (77, 262959360), (80, 253098384), (84, 241046080), (88, 230089440), (93, 217719040), (94, 215402880), (96, 210915320), (105, 192836864), (110, 184071552), (112, 180784560), (120, 168732256), (124, 163289280), (128, 158186490), (132, 153392960), (140, 144627648), (141, 143601920), (154, 131479680), (155, 130631424), (160, 126549192), (165, 122714368), (168, 120523040), (176, 115044720), (186, 108859520), (188, 107701440), (192, 105457660), (210, 96418432), (217, 93308160), (220, 92035776), (224, 90392280), (231, 87653120), (235, 86161152), (240, 84366128), (248, 81644640), (256, 79093245), (264, 76696480), (280, 72313824), (282, 71800960), (308, 65739840), (310, 65315712), (320, 63274596), (329, 61543680), (330, 61357184), (336, 60261520), (341, 59377920), (352, 57522360), (372, 54429760), (376, 53850720), (384, 52728830), (385, 52591872), (420, 48209216), (434, 46654080), (440, 46017888), (448, 45196140), (462, 43826560), (465, 43543808), (470, 43080576), (480, 42183064), (496, 40822320), (517, 39164160), (528, 38348240), (560, 36156912), (564, 35900480), (616, 32869920), (620, 32657856), (640, 31637298), (651, 31102720), (658, 30771840), (660, 30678592), (672, 30130760), (682, 29688960), (704, 28761180), (705, 28720384), (744, 27214880), (752, 26925360), (768, 26364415), (770, 26295936), (840, 24104608), (868, 23327040), (880, 23008944), (896, 22598070), (924, 21913280), (930, 21771904), (940, 21540288), (960, 21091532), (987, 20514560), (992, 20411160), (1023, 19792640), (1034, 19582080), (1056, 19174120), (1085, 18661632), (1120, 18078456), (1128, 17950240), (1155, 17530624), (1232, 16434960), (1240, 16328928), (1280, 15818649), (1302, 15551360), (1316, 15385920), (1320, 15339296), (1344, 15065380), (1364, 14844480), (1408, 14380590), (1410, 14360192), (1457, 13896960), (1488, 13607440), (1504, 13462680), (1540, 13147968), (1551, 13054720), (1645, 12308736), (1680, 12052304), (1705, 11875584), (1736, 11663520), (1760, 11504472), (1792, 11299035), (1848, 10956640), (1860, 10885952), (1880, 10770144), (1920, 10545766), (1974, 10257280), (1984, 10205580), (2046, 9896320), (2068, 9791040), (2112, 9587060), (2170, 9330816), (2209, 9166080), (2240, 9039228), (2256, 8975120), (2310, 8765312), (2387, 8482560), (2464, 8217480), (2480, 8164464), (2585, 7832832), (2604, 7775680), (2632, 7692960), (2640, 7669648), (2688, 7532690), (2728, 7422240), (2816, 7190295), (2820, 7180096), (2914, 6948480), (2976, 6803720), (3008, 6731340), (3080, 6573984), (3102, 6527360), (3255, 6220544), (3290, 6154368), (3360, 6026152), (3410, 5937792), (3472, 5831760), (3520, 5752236), (3619, 5594880), (3696, 5478320), (3720, 5442976), (3760, 5385072), (3840, 5272883), (3948, 5128640), (3968, 5102790), (4092, 4948160), (4136, 4895520), (4224, 4793530), (4340, 4665408), (4371, 4632320), (4418, 4583040), (4480, 4519614), (4512, 4487560), (4620, 4382656), (4774, 4241280), (4928, 4108740), (4935, 4102912), (4960, 4082232), (5115, 3958528), (5170, 3916416), (5208, 3887840), (5264, 3846480), (5280, 3834824), (5376, 3766345), (5456, 3711120), (5640, 3590048), (5828, 3474240), (5952, 3401860), (6016, 3365670), (6160, 3286992), (6204, 3263680), (6510, 3110272), (6580, 3077184), (6627, 3055360), (6720, 3013076), (6820, 2968896), (6944, 2915880), (7040, 2876118), (7161, 2827520), (7238, 2797440), (7285, 2779392), (7392, 2739160), (7440, 2721488), (7520, 2692536), (7755, 2610944), (7896, 2564320), (7936, 2551395), (8184, 2474080), (8272, 2447760), (8448, 2396765), (8680, 2332704), (8742, 2316160), (8836, 2291520), (8960, 2259807), (9024, 2243780), (9240, 2191328), (9548, 2120640), (9856, 2054370), (9870, 2051456), (9920, 2041116), (10199, 1985280), (10230, 1979264), (10340, 1958208), (10416, 1943920), (10528, 1923240), (10560, 1917412), (10857, 1864960), (10912, 1855560), (11045, 1833216), (11280, 1795024), (11656, 1737120), (11904, 1700930), (11935, 1696512), (12032, 1682835), (12320, 1643496), (12408, 1631840), (13020, 1555136), (13160, 1538592), (13254, 1527680), (13440, 1506538), (13640, 1484448), (13888, 1457940), (14080, 1438059), (14322, 1413760), (14476, 1398720), (14570, 1389696), (14784, 1369580), (14880, 1360744), (15040, 1346268), (15463, 1309440), (15510, 1305472), (15792, 1282160), (16027, 1263360), (16368, 1237040), (16544, 1223880), (17360, 1166352), (17484, 1158080), (17672, 1145760), (18048, 1121890), (18095, 1118976), (18480, 1095664), (19096, 1060320), (19712, 1027185), (19740, 1025728), (19840, 1020558), (20398, 992640), (20460, 989632), (20680, 979104), (20832, 971960), (21056, 961620), (21120, 958706), (21714, 932480), (21824, 927780), (21855, 926464), (22090, 916608), (22560, 897512), (23312, 868560), (23808, 850465), (23870, 848256), (24299, 833280), (24640, 821748), (24816, 815920), (26040, 777568), (26320, 769296), (26508, 763840), (26880, 753269), (27280, 742224), (27776, 728970), (28644, 706880), (28952, 699360), (29140, 694848), (29568, 684790), (29760, 680372), (30080, 673134), (30597, 661760), (30926, 654720), (31020, 652736), (31584, 641080), (32054, 631680), (32736, 618520), (33088, 611940), (33135, 611072), (34720, 583176), (34968, 579040), (35344, 572880), (35805, 565504), (36096, 560945), (36190, 559488), (36960, 547832), (38192, 530160), (39480, 512864), (39680, 510279), (40796, 496320), (40920, 494816), (41360, 489552), (41664, 485980), (42112, 480810), (42240, 479353), (43428, 466240), (43648, 463890), (43710, 463232), (44180, 458304), (45120, 448756), (46389, 436480), (46624, 434280), (47740, 424128), (48081, 421120), (48598, 416640), (49280, 410874), (49632, 407960), (50995, 397056), (52080, 388784), (52640, 384648), (53016, 381920), (54285, 372992), (54560, 371112), (55552, 364485), (57288, 353440), (57904, 349680), (58280, 347424), (59136, 342395), (59520, 340186), (60160, 336567), (61194, 330880), (61852, 327360), (62040, 326368), (63168, 320540), (64108, 315840), (65472, 309260), (66176, 305970), (66270, 305536), (68479, 295680), (69440, 291588), (69936, 289520), (70688, 286440), (71610, 282752), (72380, 279744), (72897, 277760), (73920, 273916), (76384, 265080), (77315, 261888), (78960, 256432), (80135, 252672), (81592, 248160), (81840, 247408), (82720, 244776), (83328, 242990), (84224, 240405), (86856, 233120), (87296, 231945), (87420, 231616), (88360, 229152), (90240, 224378), (92778, 218240), (93248, 217140), (95480, 212064), (96162, 210560), (97196, 208320), (98560, 205437), (99264, 203980), (101990, 198528), (104160, 194392), (105280, 192324), (106032, 190960), (108570, 186496), (109120, 185556), (112189, 180480), (114576, 176720), (115808, 174840), (116560, 173712), (119040, 170093), (121495, 166656), (122388, 165440), (123704, 163680), (124080, 163184), (126336, 160270), (128216, 157920), (130944, 154630), (132352, 152985), (132540, 152768), (136958, 147840), (138880, 145794), (139872, 144760), (141376, 143220)]