20754074880

素因数分解:

$2^8\times 3^3\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{709}}^1$

素因数の和:768

約数の個数: 864

約数和(自身を含む): 92647161600

約数和(自身を除く): 71893086720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 18, 20, 21, 22, 24, 27, 28, 30, 32, 33, 35, 36, 40, 42, 44, 45, 48, 54, 55, 56, 60, 63, 64, 66, 70, 72, 77, 80, 84, 88, 90, 96, 99, 105, 108, 110, 112, 120, 121, 126, 128, 132, 135, 140, 144, 154, 160, 165, 168, 176, 180, 189, 192, 198, 210, 216, 220, 224, 231, 240, 242, 252, 256, 264, 270, 280, 288, 297, 308, 315, 320, 330, 336, 352, 360, 363, 378, 384, 385, 396, 420, 432, 440, 448, 462, 480, 484, 495, 504, 528, 540, 560, 576, 594, 605, 616, 630, 640, 660, 672, 693, 704, 709, 720, 726, 756, 768, 770, 792, 840, 847, 864, 880, 896, 924, 945, 960, 968, 990, 1008, 1056, 1080, 1089, 1120, 1152, 1155, 1188, 1210, 1232, 1260, 1280, 1320, 1344, 1386, 1408, 1418, 1440, 1452, 1485, 1512, 1540, 1584, 1680, 1694, 1728, 1760, 1792, 1815, 1848, 1890, 1920, 1936, 1980, 2016, 2079, 2112, 2127, 2160, 2178, 2240, 2304, 2310, 2376, 2420, 2464, 2520, 2541, 2640, 2688, 2772, 2816, 2836, 2880, 2904, 2970, 3024, 3080, 3168, 3267, 3360, 3388, 3456, 3465, 3520, 3545, 3630, 3696, 3780, 3840, 3872, 3960, 4032, 4158, 4224, 4235, 4254, 4320, 4356, 4480, 4620, 4752, 4840, 4928, 4963, 5040, 5082, 5280, 5376, 5445, 5544, 5672, 5760, 5808, 5940, 6048, 6160, 6336, 6381, 6534, 6720, 6776, 6912, 6930, 7040, 7090, 7260, 7392, 7560, 7623, 7744, 7799, 7920, 8064, 8316, 8448, 8470, 8508, 8640, 8712, 8960, 9240, 9504, 9680, 9856, 9926, 10080, 10164, 10395, 10560, 10635, 10890, 11088, 11344, 11520, 11616, 11880, 12096, 12320, 12672, 12705, 12762, 13068, 13440, 13552, 13860, 14080, 14180, 14520, 14784, 14889, 15120, 15246, 15488, 15598, 15840, 16128, 16335, 16632, 16940, 17016, 17280, 17424, 18480, 19008, 19143, 19360, 19712, 19852, 20160, 20328, 20790, 21120, 21270, 21780, 22176, 22688, 22869, 23232, 23397, 23760, 24192, 24640, 24815, 25344, 25410, 25524, 26136, 26880, 27104, 27720, 28360, 29040, 29568, 29778, 30240, 30492, 30976, 31196, 31680, 31905, 32670, 33264, 33880, 34032, 34560, 34848, 36960, 38016, 38115, 38286, 38720, 38995, 39704, 40320, 40656, 41580, 42240, 42540, 43560, 44352, 44667, 45376, 45738, 46464, 46794, 47520, 48384, 49280, 49630, 50820, 51048, 52272, 54208, 54593, 55440, 56720, 58080, 59136, 59556, 60480, 60984, 62392, 63360, 63810, 65340, 66528, 67760, 68064, 69696, 70191, 73920, 74445, 76032, 76230, 76572, 77440, 77990, 79408, 80640, 81312, 83160, 85080, 85789, 87120, 88704, 89334, 90752, 91476, 92928, 93588, 95040, 95715, 98560, 99260, 101640, 102096, 104544, 108416, 109186, 110880, 113440, 114345, 116160, 116985, 119112, 120960, 121968, 124784, 126720, 127620, 130680, 133056, 134001, 135520, 136128, 139392, 140382, 147840, 148890, 152460, 153144, 154880, 155980, 158816, 162624, 163779, 166320, 170160, 171578, 174240, 177408, 178668, 181504, 182952, 187176, 190080, 191430, 198520, 203280, 204192, 209088, 210573, 216832, 218372, 221760, 223335, 226880, 228690, 232320, 233970, 238224, 241920, 243936, 249568, 255240, 257367, 261360, 266112, 268002, 271040, 272256, 272965, 278784, 280764, 295680, 297780, 304920, 306288, 311960, 317632, 325248, 327558, 332640, 340320, 343156, 348480, 350955, 357336, 365904, 374352, 380160, 382860, 397040, 406560, 408384, 418176, 421146, 428945, 436744, 443520, 446670, 453760, 457380, 464640, 467940, 476448, 487872, 491337, 499136, 510480, 514734, 522720, 532224, 536004, 542080, 544512, 545930, 561528, 595560, 600523, 609840, 612576, 623920, 635264, 650496, 655116, 665280, 670005, 680640, 686312, 696960, 701910, 714672, 731808, 748704, 765720, 772101, 794080, 813120, 816768, 818895, 836352, 842292, 857890, 873488, 887040, 893340, 907520, 914760, 935880, 952896, 975744, 982674, 998272, 1020960, 1029468, 1045440, 1052865, 1072008, 1084160, 1091860, 1123056, 1191120, 1201046, 1219680, 1225152, 1247840, 1270528, 1286835, 1310232, 1330560, 1340010, 1361280, 1372624, 1393920, 1403820, 1429344, 1463616, 1474011, 1497408, 1531440, 1544202, 1588160, 1626240, 1633536, 1637790, 1684584, 1715780, 1746976, 1786680, 1801569, 1829520, 1871760, 1905792, 1951488, 1965348, 1996544, 2041920, 2058936, 2090880, 2105730, 2144016, 2183720, 2246112, 2316303, 2382240, 2402092, 2439360, 2450304, 2456685, 2495680, 2573670, 2620464, 2661120, 2680020, 2722560, 2745248, 2807640, 2858688, 2927232, 2948022, 2994816, 3002615, 3062880, 3088404, 3176320, 3252480, 3275580, 3369168, 3431560, 3493952, 3573360, 3603138, 3659040, 3743520, 3811584, 3860505, 3930696, 4083840, 4117872, 4181760, 4211460, 4288032, 4367440, 4492224, 4632606, 4764480, 4804184, 4878720, 4900608, 4913370, 4991360, 5147340, 5240928, 5360040, 5404707, 5490496, 5615280, 5717376, 5854464, 5896044, 5989632, 6005230, 6125760, 6176808, 6352640, 6551160, 6738336, 6863120, 6987904, 7146720, 7206276, 7318080, 7370055, 7487040, 7721010, 7861392, 8167680, 8235744, 8422920, 8576064, 8734880, 8984448, 9007845, 9265212, 9528960, 9608368, 9757440, 9826740, 9982720, 10294680, 10481856, 10720080, 10809414, 10980992, 11230560, 11434752, 11581515, 11792088, 12010460, 12251520, 12353616, 13102320, 13476672, 13726240, 13975808, 14293440, 14412552, 14636160, 14740110, 14974080, 15442020, 15722784, 16214121, 16471488, 16845840, 17152128, 17469760, 17968896, 18015690, 18530424, 19057920, 19216736, 19653480, 20589360, 20963712, 21440160, 21618828, 21961984, 22461120, 23163030, 23584176, 24020920, 24503040, 24707232, 26204640, 26953344, 27023535, 27452480, 28586880, 28825104, 29272320, 29480220, 29948160, 30884040, 31445568, 32428242, 32942976, 33691680, 34304256, 34939520, 36031380, 37060848, 38433472, 39306960, 41178720, 41927424, 42880320, 43237656, 44922240, 46326060, 47168352, 48041840, 49414464, 52409280, 53906688, 54047070, 54904960, 57173760, 57650208, 58960440, 61768080, 62891136, 64856484, 65885952, 67383360, 69879040, 72062760, 74121696, 76866944, 78613920, 81070605, 82357440, 85760640, 86475312, 89844480, 92652120, 94336704, 96083680, 98828928, 104818560, 108094140, 109809920, 115300416, 117920880, 123536160, 125782272, 129712968, 134766720, 144125520, 148243392, 153733888, 157227840, 162141210, 164714880, 171521280, 172950624, 185304240, 188673408, 192167360, 197657856, 209637120, 216188280, 230600832, 235841760, 247072320, 259425936, 269533440, 288251040, 296486784, 314455680, 324282420, 329429760, 345901248, 370608480, 377346816, 384334720, 432376560, 461201664, 471683520, 494144640, 518851872, 576502080, 592973568, 628911360, 648564840, 691802496, 741216960, 768669440, 864753120, 943367040, 988289280, 1037703744, 1153004160, 1297129680, 1383604992, 1482433920, 1729506240, 1886734080, 2075407488, 2306008320, 2594259360, 2964867840, 3459012480, 4150814976, 5188518720, 6918024960, 10377037440, 20754074880]

約数ペア:

[(1, 20754074880), (2, 10377037440), (3, 6918024960), (4, 5188518720), (5, 4150814976), (6, 3459012480), (7, 2964867840), (8, 2594259360), (9, 2306008320), (10, 2075407488), (11, 1886734080), (12, 1729506240), (14, 1482433920), (15, 1383604992), (16, 1297129680), (18, 1153004160), (20, 1037703744), (21, 988289280), (22, 943367040), (24, 864753120), (27, 768669440), (28, 741216960), (30, 691802496), (32, 648564840), (33, 628911360), (35, 592973568), (36, 576502080), (40, 518851872), (42, 494144640), (44, 471683520), (45, 461201664), (48, 432376560), (54, 384334720), (55, 377346816), (56, 370608480), (60, 345901248), (63, 329429760), (64, 324282420), (66, 314455680), (70, 296486784), (72, 288251040), (77, 269533440), (80, 259425936), (84, 247072320), (88, 235841760), (90, 230600832), (96, 216188280), (99, 209637120), (105, 197657856), (108, 192167360), (110, 188673408), (112, 185304240), (120, 172950624), (121, 171521280), (126, 164714880), (128, 162141210), (132, 157227840), (135, 153733888), (140, 148243392), (144, 144125520), (154, 134766720), (160, 129712968), (165, 125782272), (168, 123536160), (176, 117920880), (180, 115300416), (189, 109809920), (192, 108094140), (198, 104818560), (210, 98828928), (216, 96083680), (220, 94336704), (224, 92652120), (231, 89844480), (240, 86475312), (242, 85760640), (252, 82357440), (256, 81070605), (264, 78613920), (270, 76866944), (280, 74121696), (288, 72062760), (297, 69879040), (308, 67383360), (315, 65885952), (320, 64856484), (330, 62891136), (336, 61768080), (352, 58960440), (360, 57650208), (363, 57173760), (378, 54904960), (384, 54047070), (385, 53906688), (396, 52409280), (420, 49414464), (432, 48041840), (440, 47168352), (448, 46326060), (462, 44922240), (480, 43237656), (484, 42880320), (495, 41927424), (504, 41178720), (528, 39306960), (540, 38433472), (560, 37060848), (576, 36031380), (594, 34939520), (605, 34304256), (616, 33691680), (630, 32942976), (640, 32428242), (660, 31445568), (672, 30884040), (693, 29948160), (704, 29480220), (709, 29272320), (720, 28825104), (726, 28586880), (756, 27452480), (768, 27023535), (770, 26953344), (792, 26204640), (840, 24707232), (847, 24503040), (864, 24020920), (880, 23584176), (896, 23163030), (924, 22461120), (945, 21961984), (960, 21618828), (968, 21440160), (990, 20963712), (1008, 20589360), (1056, 19653480), (1080, 19216736), (1089, 19057920), (1120, 18530424), (1152, 18015690), (1155, 17968896), (1188, 17469760), (1210, 17152128), (1232, 16845840), (1260, 16471488), (1280, 16214121), (1320, 15722784), (1344, 15442020), (1386, 14974080), (1408, 14740110), (1418, 14636160), (1440, 14412552), (1452, 14293440), (1485, 13975808), (1512, 13726240), (1540, 13476672), (1584, 13102320), (1680, 12353616), (1694, 12251520), (1728, 12010460), (1760, 11792088), (1792, 11581515), (1815, 11434752), (1848, 11230560), (1890, 10980992), (1920, 10809414), (1936, 10720080), (1980, 10481856), (2016, 10294680), (2079, 9982720), (2112, 9826740), (2127, 9757440), (2160, 9608368), (2178, 9528960), (2240, 9265212), (2304, 9007845), (2310, 8984448), (2376, 8734880), (2420, 8576064), (2464, 8422920), (2520, 8235744), (2541, 8167680), (2640, 7861392), (2688, 7721010), (2772, 7487040), (2816, 7370055), (2836, 7318080), (2880, 7206276), (2904, 7146720), (2970, 6987904), (3024, 6863120), (3080, 6738336), (3168, 6551160), (3267, 6352640), (3360, 6176808), (3388, 6125760), (3456, 6005230), (3465, 5989632), (3520, 5896044), (3545, 5854464), (3630, 5717376), (3696, 5615280), (3780, 5490496), (3840, 5404707), (3872, 5360040), (3960, 5240928), (4032, 5147340), (4158, 4991360), (4224, 4913370), (4235, 4900608), (4254, 4878720), (4320, 4804184), (4356, 4764480), (4480, 4632606), (4620, 4492224), (4752, 4367440), (4840, 4288032), (4928, 4211460), (4963, 4181760), (5040, 4117872), (5082, 4083840), (5280, 3930696), (5376, 3860505), (5445, 3811584), (5544, 3743520), (5672, 3659040), (5760, 3603138), (5808, 3573360), (5940, 3493952), (6048, 3431560), (6160, 3369168), (6336, 3275580), (6381, 3252480), (6534, 3176320), (6720, 3088404), (6776, 3062880), (6912, 3002615), (6930, 2994816), (7040, 2948022), (7090, 2927232), (7260, 2858688), (7392, 2807640), (7560, 2745248), (7623, 2722560), (7744, 2680020), (7799, 2661120), (7920, 2620464), (8064, 2573670), (8316, 2495680), (8448, 2456685), (8470, 2450304), (8508, 2439360), (8640, 2402092), (8712, 2382240), (8960, 2316303), (9240, 2246112), (9504, 2183720), (9680, 2144016), (9856, 2105730), (9926, 2090880), (10080, 2058936), (10164, 2041920), (10395, 1996544), (10560, 1965348), (10635, 1951488), (10890, 1905792), (11088, 1871760), (11344, 1829520), (11520, 1801569), (11616, 1786680), (11880, 1746976), (12096, 1715780), (12320, 1684584), (12672, 1637790), (12705, 1633536), (12762, 1626240), (13068, 1588160), (13440, 1544202), (13552, 1531440), (13860, 1497408), (14080, 1474011), (14180, 1463616), (14520, 1429344), (14784, 1403820), (14889, 1393920), (15120, 1372624), (15246, 1361280), (15488, 1340010), (15598, 1330560), (15840, 1310232), (16128, 1286835), (16335, 1270528), (16632, 1247840), (16940, 1225152), (17016, 1219680), (17280, 1201046), (17424, 1191120), (18480, 1123056), (19008, 1091860), (19143, 1084160), (19360, 1072008), (19712, 1052865), (19852, 1045440), (20160, 1029468), (20328, 1020960), (20790, 998272), (21120, 982674), (21270, 975744), (21780, 952896), (22176, 935880), (22688, 914760), (22869, 907520), (23232, 893340), (23397, 887040), (23760, 873488), (24192, 857890), (24640, 842292), (24815, 836352), (25344, 818895), (25410, 816768), (25524, 813120), (26136, 794080), (26880, 772101), (27104, 765720), (27720, 748704), (28360, 731808), (29040, 714672), (29568, 701910), (29778, 696960), (30240, 686312), (30492, 680640), (30976, 670005), (31196, 665280), (31680, 655116), (31905, 650496), (32670, 635264), (33264, 623920), (33880, 612576), (34032, 609840), (34560, 600523), (34848, 595560), (36960, 561528), (38016, 545930), (38115, 544512), (38286, 542080), (38720, 536004), (38995, 532224), (39704, 522720), (40320, 514734), (40656, 510480), (41580, 499136), (42240, 491337), (42540, 487872), (43560, 476448), (44352, 467940), (44667, 464640), (45376, 457380), (45738, 453760), (46464, 446670), (46794, 443520), (47520, 436744), (48384, 428945), (49280, 421146), (49630, 418176), (50820, 408384), (51048, 406560), (52272, 397040), (54208, 382860), (54593, 380160), (55440, 374352), (56720, 365904), (58080, 357336), (59136, 350955), (59556, 348480), (60480, 343156), (60984, 340320), (62392, 332640), (63360, 327558), (63810, 325248), (65340, 317632), (66528, 311960), (67760, 306288), (68064, 304920), (69696, 297780), (70191, 295680), (73920, 280764), (74445, 278784), (76032, 272965), (76230, 272256), (76572, 271040), (77440, 268002), (77990, 266112), (79408, 261360), (80640, 257367), (81312, 255240), (83160, 249568), (85080, 243936), (85789, 241920), (87120, 238224), (88704, 233970), (89334, 232320), (90752, 228690), (91476, 226880), (92928, 223335), (93588, 221760), (95040, 218372), (95715, 216832), (98560, 210573), (99260, 209088), (101640, 204192), (102096, 203280), (104544, 198520), (108416, 191430), (109186, 190080), (110880, 187176), (113440, 182952), (114345, 181504), (116160, 178668), (116985, 177408), (119112, 174240), (120960, 171578), (121968, 170160), (124784, 166320), (126720, 163779), (127620, 162624), (130680, 158816), (133056, 155980), (134001, 154880), (135520, 153144), (136128, 152460), (139392, 148890), (140382, 147840)]