20753671680

素因数分解:

$2^9\times 3^2\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{593}}^1$

素因数の和:667

約数の個数: 720

約数和(自身を含む): 86453288064

約数和(自身を除く): 65699616384

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 31, 32, 35, 36, 40, 42, 45, 48, 49, 56, 60, 62, 63, 64, 70, 72, 80, 84, 90, 93, 96, 98, 105, 112, 120, 124, 126, 128, 140, 144, 147, 155, 160, 168, 180, 186, 192, 196, 210, 217, 224, 240, 245, 248, 252, 256, 279, 280, 288, 294, 310, 315, 320, 336, 360, 372, 384, 392, 420, 434, 441, 448, 465, 480, 490, 496, 504, 512, 558, 560, 576, 588, 593, 620, 630, 640, 651, 672, 720, 735, 744, 768, 784, 840, 868, 882, 896, 930, 960, 980, 992, 1008, 1085, 1116, 1120, 1152, 1176, 1186, 1240, 1260, 1280, 1302, 1344, 1395, 1440, 1470, 1488, 1519, 1536, 1568, 1680, 1736, 1764, 1779, 1792, 1860, 1920, 1953, 1960, 1984, 2016, 2170, 2205, 2232, 2240, 2304, 2352, 2372, 2480, 2520, 2560, 2604, 2688, 2790, 2880, 2940, 2965, 2976, 3038, 3136, 3255, 3360, 3472, 3528, 3558, 3584, 3720, 3840, 3906, 3920, 3968, 4032, 4151, 4340, 4410, 4464, 4480, 4557, 4608, 4704, 4744, 4960, 5040, 5208, 5337, 5376, 5580, 5760, 5880, 5930, 5952, 6076, 6272, 6510, 6720, 6944, 7056, 7116, 7440, 7595, 7680, 7812, 7840, 7936, 8064, 8302, 8680, 8820, 8895, 8928, 8960, 9114, 9408, 9488, 9765, 9920, 10080, 10416, 10674, 10752, 11160, 11520, 11760, 11860, 11904, 12152, 12453, 12544, 13020, 13440, 13671, 13888, 14112, 14232, 14880, 15190, 15624, 15680, 15872, 16128, 16604, 17360, 17640, 17790, 17856, 17920, 18228, 18383, 18816, 18976, 19530, 19840, 20160, 20755, 20832, 21348, 22320, 22785, 23040, 23520, 23720, 23808, 24304, 24906, 25088, 26040, 26685, 26880, 27342, 27776, 28224, 28464, 29057, 29760, 30380, 31248, 31360, 32256, 33208, 34720, 35280, 35580, 35712, 36456, 36766, 37359, 37632, 37952, 39060, 39680, 40320, 41510, 41664, 42696, 44640, 45570, 47040, 47440, 47616, 48608, 49812, 52080, 53370, 53760, 54684, 55149, 55552, 56448, 56928, 58114, 59520, 60760, 62265, 62496, 62720, 66416, 68355, 69440, 70560, 71160, 71424, 72912, 73532, 74718, 75264, 75904, 78120, 79360, 80640, 83020, 83328, 85392, 87171, 89280, 91140, 91915, 94080, 94880, 97216, 99624, 104160, 106740, 109368, 110298, 111104, 112896, 113856, 116228, 119040, 121520, 124530, 124992, 125440, 128681, 132832, 136710, 138880, 141120, 142320, 142848, 145285, 145824, 147064, 149436, 151808, 156240, 161280, 165447, 166040, 166656, 170784, 174342, 178560, 182280, 183830, 186795, 188160, 189760, 194432, 199248, 208320, 213480, 218736, 220596, 225792, 227712, 232456, 238080, 243040, 249060, 249984, 257362, 261513, 265664, 273420, 275745, 277760, 282240, 284640, 290570, 291648, 294128, 298872, 303616, 312480, 330894, 332080, 333312, 341568, 348684, 357120, 364560, 367660, 373590, 376320, 379520, 386043, 388864, 398496, 416640, 426960, 435855, 437472, 441192, 455424, 464912, 486080, 498120, 499968, 514724, 523026, 531328, 546840, 551490, 555520, 564480, 569280, 581140, 583296, 588256, 597744, 624960, 643405, 661788, 664160, 683136, 697368, 714240, 729120, 735320, 747180, 759040, 772086, 777728, 796992, 827235, 833280, 853920, 871710, 874944, 882384, 900767, 910848, 929824, 972160, 996240, 999936, 1029448, 1046052, 1062656, 1093680, 1102980, 1128960, 1138560, 1158129, 1162280, 1166592, 1176512, 1195488, 1249920, 1286810, 1307565, 1323576, 1328320, 1366272, 1394736, 1458240, 1470640, 1494360, 1518080, 1544172, 1593984, 1654470, 1666560, 1707840, 1743420, 1749888, 1764768, 1801534, 1859648, 1930215, 1944320, 1992480, 2058896, 2092104, 2125312, 2187360, 2205960, 2277120, 2316258, 2324560, 2333184, 2353024, 2390976, 2499840, 2573620, 2615130, 2647152, 2656640, 2702301, 2732544, 2789472, 2916480, 2941280, 2988720, 3088344, 3187968, 3308940, 3415680, 3486840, 3499776, 3529536, 3603068, 3719296, 3860430, 3888640, 3984960, 4117792, 4184208, 4374720, 4411920, 4503835, 4554240, 4632516, 4649120, 4706048, 4781952, 4999680, 5147240, 5230260, 5294304, 5313280, 5404602, 5578944, 5790645, 5832960, 5882560, 5977440, 6176688, 6375936, 6617880, 6831360, 6973680, 6999552, 7059072, 7206136, 7438592, 7720860, 7969920, 8106903, 8235584, 8368416, 8749440, 8823840, 9007670, 9265032, 9298240, 9412096, 9563904, 10294480, 10460520, 10588608, 10626560, 10809204, 11157888, 11581290, 11665920, 11765120, 11954880, 12353376, 13235760, 13511505, 13662720, 13947360, 14118144, 14412272, 14877184, 15441720, 15939840, 16213806, 16471168, 16736832, 17498880, 17647680, 18015340, 18530064, 18596480, 19127808, 20588960, 20921040, 21177216, 21618408, 22315776, 23162580, 23530240, 23909760, 24706752, 26471520, 27023010, 27894720, 28236288, 28824544, 30883440, 31879680, 32427612, 32942336, 33473664, 34997760, 35295360, 36030680, 37060128, 37192960, 40534515, 41177920, 41842080, 42354432, 43236816, 44631552, 46325160, 47060480, 47819520, 49413504, 52943040, 54046020, 55789440, 57649088, 61766880, 64855224, 65884672, 66947328, 70590720, 72061360, 74120256, 74385920, 81069030, 82355840, 83684160, 84708864, 86473632, 92650320, 95639040, 98827008, 105886080, 108092040, 111578880, 115298176, 123533760, 129710448, 133894656, 141181440, 144122720, 148240512, 162138060, 164711680, 167368320, 172947264, 185300640, 197654016, 211772160, 216184080, 223157760, 230596352, 247067520, 259420896, 288245440, 296481024, 324276120, 329423360, 334736640, 345894528, 370601280, 423544320, 432368160, 461192704, 494135040, 518841792, 576490880, 592962048, 648552240, 669473280, 691789056, 741202560, 864736320, 988270080, 1037683584, 1152981760, 1297104480, 1383578112, 1482405120, 1729472640, 2075367168, 2305963520, 2594208960, 2964810240, 3458945280, 4150734336, 5188417920, 6917890560, 10376835840, 20753671680]

約数ペア:

[(1, 20753671680), (2, 10376835840), (3, 6917890560), (4, 5188417920), (5, 4150734336), (6, 3458945280), (7, 2964810240), (8, 2594208960), (9, 2305963520), (10, 2075367168), (12, 1729472640), (14, 1482405120), (15, 1383578112), (16, 1297104480), (18, 1152981760), (20, 1037683584), (21, 988270080), (24, 864736320), (28, 741202560), (30, 691789056), (31, 669473280), (32, 648552240), (35, 592962048), (36, 576490880), (40, 518841792), (42, 494135040), (45, 461192704), (48, 432368160), (49, 423544320), (56, 370601280), (60, 345894528), (62, 334736640), (63, 329423360), (64, 324276120), (70, 296481024), (72, 288245440), (80, 259420896), (84, 247067520), (90, 230596352), (93, 223157760), (96, 216184080), (98, 211772160), (105, 197654016), (112, 185300640), (120, 172947264), (124, 167368320), (126, 164711680), (128, 162138060), (140, 148240512), (144, 144122720), (147, 141181440), (155, 133894656), (160, 129710448), (168, 123533760), (180, 115298176), (186, 111578880), (192, 108092040), (196, 105886080), (210, 98827008), (217, 95639040), (224, 92650320), (240, 86473632), (245, 84708864), (248, 83684160), (252, 82355840), (256, 81069030), (279, 74385920), (280, 74120256), (288, 72061360), (294, 70590720), (310, 66947328), (315, 65884672), (320, 64855224), (336, 61766880), (360, 57649088), (372, 55789440), (384, 54046020), (392, 52943040), (420, 49413504), (434, 47819520), (441, 47060480), (448, 46325160), (465, 44631552), (480, 43236816), (490, 42354432), (496, 41842080), (504, 41177920), (512, 40534515), (558, 37192960), (560, 37060128), (576, 36030680), (588, 35295360), (593, 34997760), (620, 33473664), (630, 32942336), (640, 32427612), (651, 31879680), (672, 30883440), (720, 28824544), (735, 28236288), (744, 27894720), (768, 27023010), (784, 26471520), (840, 24706752), (868, 23909760), (882, 23530240), (896, 23162580), (930, 22315776), (960, 21618408), (980, 21177216), (992, 20921040), (1008, 20588960), (1085, 19127808), (1116, 18596480), (1120, 18530064), (1152, 18015340), (1176, 17647680), (1186, 17498880), (1240, 16736832), (1260, 16471168), (1280, 16213806), (1302, 15939840), (1344, 15441720), (1395, 14877184), (1440, 14412272), (1470, 14118144), (1488, 13947360), (1519, 13662720), (1536, 13511505), (1568, 13235760), (1680, 12353376), (1736, 11954880), (1764, 11765120), (1779, 11665920), (1792, 11581290), (1860, 11157888), (1920, 10809204), (1953, 10626560), (1960, 10588608), (1984, 10460520), (2016, 10294480), (2170, 9563904), (2205, 9412096), (2232, 9298240), (2240, 9265032), (2304, 9007670), (2352, 8823840), (2372, 8749440), (2480, 8368416), (2520, 8235584), (2560, 8106903), (2604, 7969920), (2688, 7720860), (2790, 7438592), (2880, 7206136), (2940, 7059072), (2965, 6999552), (2976, 6973680), (3038, 6831360), (3136, 6617880), (3255, 6375936), (3360, 6176688), (3472, 5977440), (3528, 5882560), (3558, 5832960), (3584, 5790645), (3720, 5578944), (3840, 5404602), (3906, 5313280), (3920, 5294304), (3968, 5230260), (4032, 5147240), (4151, 4999680), (4340, 4781952), (4410, 4706048), (4464, 4649120), (4480, 4632516), (4557, 4554240), (4608, 4503835), (4704, 4411920), (4744, 4374720), (4960, 4184208), (5040, 4117792), (5208, 3984960), (5337, 3888640), (5376, 3860430), (5580, 3719296), (5760, 3603068), (5880, 3529536), (5930, 3499776), (5952, 3486840), (6076, 3415680), (6272, 3308940), (6510, 3187968), (6720, 3088344), (6944, 2988720), (7056, 2941280), (7116, 2916480), (7440, 2789472), (7595, 2732544), (7680, 2702301), (7812, 2656640), (7840, 2647152), (7936, 2615130), (8064, 2573620), (8302, 2499840), (8680, 2390976), (8820, 2353024), (8895, 2333184), (8928, 2324560), (8960, 2316258), (9114, 2277120), (9408, 2205960), (9488, 2187360), (9765, 2125312), (9920, 2092104), (10080, 2058896), (10416, 1992480), (10674, 1944320), (10752, 1930215), (11160, 1859648), (11520, 1801534), (11760, 1764768), (11860, 1749888), (11904, 1743420), (12152, 1707840), (12453, 1666560), (12544, 1654470), (13020, 1593984), (13440, 1544172), (13671, 1518080), (13888, 1494360), (14112, 1470640), (14232, 1458240), (14880, 1394736), (15190, 1366272), (15624, 1328320), (15680, 1323576), (15872, 1307565), (16128, 1286810), (16604, 1249920), (17360, 1195488), (17640, 1176512), (17790, 1166592), (17856, 1162280), (17920, 1158129), (18228, 1138560), (18383, 1128960), (18816, 1102980), (18976, 1093680), (19530, 1062656), (19840, 1046052), (20160, 1029448), (20755, 999936), (20832, 996240), (21348, 972160), (22320, 929824), (22785, 910848), (23040, 900767), (23520, 882384), (23720, 874944), (23808, 871710), (24304, 853920), (24906, 833280), (25088, 827235), (26040, 796992), (26685, 777728), (26880, 772086), (27342, 759040), (27776, 747180), (28224, 735320), (28464, 729120), (29057, 714240), (29760, 697368), (30380, 683136), (31248, 664160), (31360, 661788), (32256, 643405), (33208, 624960), (34720, 597744), (35280, 588256), (35580, 583296), (35712, 581140), (36456, 569280), (36766, 564480), (37359, 555520), (37632, 551490), (37952, 546840), (39060, 531328), (39680, 523026), (40320, 514724), (41510, 499968), (41664, 498120), (42696, 486080), (44640, 464912), (45570, 455424), (47040, 441192), (47440, 437472), (47616, 435855), (48608, 426960), (49812, 416640), (52080, 398496), (53370, 388864), (53760, 386043), (54684, 379520), (55149, 376320), (55552, 373590), (56448, 367660), (56928, 364560), (58114, 357120), (59520, 348684), (60760, 341568), (62265, 333312), (62496, 332080), (62720, 330894), (66416, 312480), (68355, 303616), (69440, 298872), (70560, 294128), (71160, 291648), (71424, 290570), (72912, 284640), (73532, 282240), (74718, 277760), (75264, 275745), (75904, 273420), (78120, 265664), (79360, 261513), (80640, 257362), (83020, 249984), (83328, 249060), (85392, 243040), (87171, 238080), (89280, 232456), (91140, 227712), (91915, 225792), (94080, 220596), (94880, 218736), (97216, 213480), (99624, 208320), (104160, 199248), (106740, 194432), (109368, 189760), (110298, 188160), (111104, 186795), (112896, 183830), (113856, 182280), (116228, 178560), (119040, 174342), (121520, 170784), (124530, 166656), (124992, 166040), (125440, 165447), (128681, 161280), (132832, 156240), (136710, 151808), (138880, 149436), (141120, 147064), (142320, 145824), (142848, 145285)]