20458563840

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{1129}}^1$

素因数の和:1191

約数の個数: 648

約数和(自身を含む): 83863623480

約数和(自身を除く): 63405059640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 13, 15, 16, 18, 20, 22, 24, 26, 30, 32, 33, 36, 39, 40, 44, 45, 48, 52, 55, 60, 64, 65, 66, 72, 78, 80, 88, 90, 96, 99, 104, 110, 117, 120, 121, 128, 130, 132, 143, 144, 156, 160, 165, 176, 180, 192, 195, 198, 208, 220, 234, 240, 242, 256, 260, 264, 286, 288, 312, 320, 330, 352, 360, 363, 384, 390, 396, 416, 429, 440, 468, 480, 484, 495, 520, 528, 572, 576, 585, 605, 624, 640, 660, 704, 715, 720, 726, 768, 780, 792, 832, 858, 880, 936, 960, 968, 990, 1040, 1056, 1089, 1129, 1144, 1152, 1170, 1210, 1248, 1280, 1287, 1320, 1408, 1430, 1440, 1452, 1560, 1573, 1584, 1664, 1716, 1760, 1815, 1872, 1920, 1936, 1980, 2080, 2112, 2145, 2178, 2258, 2288, 2304, 2340, 2420, 2496, 2574, 2640, 2816, 2860, 2880, 2904, 3120, 3146, 3168, 3328, 3387, 3432, 3520, 3630, 3744, 3840, 3872, 3960, 4160, 4224, 4290, 4356, 4516, 4576, 4680, 4719, 4840, 4992, 5148, 5280, 5445, 5645, 5720, 5760, 5808, 6240, 6292, 6336, 6435, 6774, 6864, 7040, 7260, 7488, 7744, 7865, 7920, 8320, 8448, 8580, 8712, 9032, 9152, 9360, 9438, 9680, 9984, 10161, 10296, 10560, 10890, 11290, 11440, 11520, 11616, 12419, 12480, 12584, 12672, 12870, 13548, 13728, 14080, 14157, 14520, 14677, 14976, 15488, 15730, 15840, 16640, 16935, 17160, 17424, 18064, 18304, 18720, 18876, 19360, 20322, 20592, 21120, 21780, 22580, 22880, 23232, 23595, 24838, 24960, 25168, 25344, 25740, 27096, 27456, 28314, 29040, 29354, 29952, 30976, 31460, 31680, 33870, 34320, 34848, 36128, 36608, 37257, 37440, 37752, 38720, 40644, 41184, 42240, 43560, 44031, 45160, 45760, 46464, 47190, 49676, 49920, 50336, 50805, 51480, 54192, 54912, 56628, 58080, 58708, 62095, 62920, 63360, 67740, 68640, 69696, 70785, 72256, 73385, 74514, 74880, 75504, 77440, 81288, 82368, 87120, 88062, 90320, 91520, 92928, 94380, 99352, 100672, 101610, 102960, 108384, 109824, 111771, 113256, 116160, 117416, 124190, 125840, 126720, 132093, 135480, 136609, 137280, 139392, 141570, 144512, 146770, 149028, 149760, 151008, 154880, 161447, 162576, 164736, 174240, 176124, 180640, 183040, 186285, 188760, 198704, 201344, 203220, 205920, 216768, 220155, 223542, 226512, 232320, 234832, 248380, 251680, 264186, 270960, 273218, 274560, 278784, 283140, 289024, 293540, 298056, 302016, 322894, 325152, 329472, 348480, 352248, 361280, 372570, 377520, 397408, 402688, 406440, 409827, 411840, 433536, 440310, 447084, 453024, 464640, 469664, 484341, 496760, 503360, 528372, 541920, 546436, 549120, 558855, 566280, 587080, 596112, 604032, 645788, 650304, 660465, 683045, 696960, 704496, 722560, 745140, 755040, 794816, 807235, 812880, 819654, 823680, 867072, 880620, 894168, 906048, 939328, 968682, 993520, 1006720, 1056744, 1083840, 1092872, 1117710, 1132560, 1174160, 1192224, 1208064, 1229481, 1291576, 1300608, 1320930, 1366090, 1393920, 1408992, 1445120, 1453023, 1490280, 1510080, 1589632, 1614470, 1625760, 1639308, 1647360, 1761240, 1775917, 1788336, 1812096, 1878656, 1937364, 1987040, 2013440, 2049135, 2113488, 2167680, 2185744, 2235420, 2265120, 2348320, 2384448, 2421705, 2458962, 2583152, 2601216, 2641860, 2732180, 2817984, 2906046, 2980560, 3020160, 3179264, 3228940, 3251520, 3278616, 3522480, 3551834, 3576672, 3624192, 3757312, 3874728, 3974080, 4098270, 4226976, 4335360, 4371488, 4470840, 4530240, 4696640, 4768896, 4843410, 4917924, 5166304, 5283720, 5327751, 5464360, 5635968, 5812092, 5961120, 6040320, 6147405, 6457880, 6503040, 6557232, 7044960, 7103668, 7153344, 7265115, 7749456, 7948160, 8196540, 8453952, 8742976, 8879585, 8941680, 9060480, 9393280, 9537792, 9686820, 9835848, 10332608, 10567440, 10655502, 10928720, 11271936, 11624184, 11922240, 12294810, 12915760, 13006080, 13114464, 14089920, 14207336, 14306688, 14530230, 15498912, 15896320, 15983253, 16393080, 16907904, 17485952, 17759170, 17883360, 18120960, 18786560, 19373640, 19671696, 20665216, 21134880, 21311004, 21857440, 23248368, 23844480, 24589620, 25831520, 26228928, 26638755, 28179840, 28414672, 28613376, 29060460, 30997824, 31966506, 32786160, 33815808, 34971904, 35518340, 35766720, 38747280, 39343392, 41330432, 42269760, 42622008, 43714880, 46496736, 47688960, 49179240, 51663040, 52457856, 53277510, 56359680, 56829344, 58120920, 61995648, 63933012, 65572320, 71036680, 71533440, 77494560, 78686784, 79916265, 84539520, 85244016, 87429760, 92993472, 98358480, 103326080, 104915712, 106555020, 113658688, 116241840, 123991296, 127866024, 131144640, 142073360, 143066880, 154989120, 157373568, 159832530, 169079040, 170488032, 174859520, 185986944, 196716960, 206652160, 213110040, 227317376, 232483680, 255732048, 262289280, 284146720, 309978240, 314747136, 319665060, 340976064, 371973888, 393433920, 426220080, 454634752, 464967360, 511464096, 524578560, 568293440, 619956480, 639330120, 681952128, 786867840, 852440160, 929934720, 1022928192, 1136586880, 1278660240, 1363904256, 1573735680, 1704880320, 1859869440, 2045856384, 2273173760, 2557320480, 3409760640, 4091712768, 5114640960, 6819521280, 10229281920, 20458563840]

約数ペア:

[(1, 20458563840), (2, 10229281920), (3, 6819521280), (4, 5114640960), (5, 4091712768), (6, 3409760640), (8, 2557320480), (9, 2273173760), (10, 2045856384), (11, 1859869440), (12, 1704880320), (13, 1573735680), (15, 1363904256), (16, 1278660240), (18, 1136586880), (20, 1022928192), (22, 929934720), (24, 852440160), (26, 786867840), (30, 681952128), (32, 639330120), (33, 619956480), (36, 568293440), (39, 524578560), (40, 511464096), (44, 464967360), (45, 454634752), (48, 426220080), (52, 393433920), (55, 371973888), (60, 340976064), (64, 319665060), (65, 314747136), (66, 309978240), (72, 284146720), (78, 262289280), (80, 255732048), (88, 232483680), (90, 227317376), (96, 213110040), (99, 206652160), (104, 196716960), (110, 185986944), (117, 174859520), (120, 170488032), (121, 169079040), (128, 159832530), (130, 157373568), (132, 154989120), (143, 143066880), (144, 142073360), (156, 131144640), (160, 127866024), (165, 123991296), (176, 116241840), (180, 113658688), (192, 106555020), (195, 104915712), (198, 103326080), (208, 98358480), (220, 92993472), (234, 87429760), (240, 85244016), (242, 84539520), (256, 79916265), (260, 78686784), (264, 77494560), (286, 71533440), (288, 71036680), (312, 65572320), (320, 63933012), (330, 61995648), (352, 58120920), (360, 56829344), (363, 56359680), (384, 53277510), (390, 52457856), (396, 51663040), (416, 49179240), (429, 47688960), (440, 46496736), (468, 43714880), (480, 42622008), (484, 42269760), (495, 41330432), (520, 39343392), (528, 38747280), (572, 35766720), (576, 35518340), (585, 34971904), (605, 33815808), (624, 32786160), (640, 31966506), (660, 30997824), (704, 29060460), (715, 28613376), (720, 28414672), (726, 28179840), (768, 26638755), (780, 26228928), (792, 25831520), (832, 24589620), (858, 23844480), (880, 23248368), (936, 21857440), (960, 21311004), (968, 21134880), (990, 20665216), (1040, 19671696), (1056, 19373640), (1089, 18786560), (1129, 18120960), (1144, 17883360), (1152, 17759170), (1170, 17485952), (1210, 16907904), (1248, 16393080), (1280, 15983253), (1287, 15896320), (1320, 15498912), (1408, 14530230), (1430, 14306688), (1440, 14207336), (1452, 14089920), (1560, 13114464), (1573, 13006080), (1584, 12915760), (1664, 12294810), (1716, 11922240), (1760, 11624184), (1815, 11271936), (1872, 10928720), (1920, 10655502), (1936, 10567440), (1980, 10332608), (2080, 9835848), (2112, 9686820), (2145, 9537792), (2178, 9393280), (2258, 9060480), (2288, 8941680), (2304, 8879585), (2340, 8742976), (2420, 8453952), (2496, 8196540), (2574, 7948160), (2640, 7749456), (2816, 7265115), (2860, 7153344), (2880, 7103668), (2904, 7044960), (3120, 6557232), (3146, 6503040), (3168, 6457880), (3328, 6147405), (3387, 6040320), (3432, 5961120), (3520, 5812092), (3630, 5635968), (3744, 5464360), (3840, 5327751), (3872, 5283720), (3960, 5166304), (4160, 4917924), (4224, 4843410), (4290, 4768896), (4356, 4696640), (4516, 4530240), (4576, 4470840), (4680, 4371488), (4719, 4335360), (4840, 4226976), (4992, 4098270), (5148, 3974080), (5280, 3874728), (5445, 3757312), (5645, 3624192), (5720, 3576672), (5760, 3551834), (5808, 3522480), (6240, 3278616), (6292, 3251520), (6336, 3228940), (6435, 3179264), (6774, 3020160), (6864, 2980560), (7040, 2906046), (7260, 2817984), (7488, 2732180), (7744, 2641860), (7865, 2601216), (7920, 2583152), (8320, 2458962), (8448, 2421705), (8580, 2384448), (8712, 2348320), (9032, 2265120), (9152, 2235420), (9360, 2185744), (9438, 2167680), (9680, 2113488), (9984, 2049135), (10161, 2013440), (10296, 1987040), (10560, 1937364), (10890, 1878656), (11290, 1812096), (11440, 1788336), (11520, 1775917), (11616, 1761240), (12419, 1647360), (12480, 1639308), (12584, 1625760), (12672, 1614470), (12870, 1589632), (13548, 1510080), (13728, 1490280), (14080, 1453023), (14157, 1445120), (14520, 1408992), (14677, 1393920), (14976, 1366090), (15488, 1320930), (15730, 1300608), (15840, 1291576), (16640, 1229481), (16935, 1208064), (17160, 1192224), (17424, 1174160), (18064, 1132560), (18304, 1117710), (18720, 1092872), (18876, 1083840), (19360, 1056744), (20322, 1006720), (20592, 993520), (21120, 968682), (21780, 939328), (22580, 906048), (22880, 894168), (23232, 880620), (23595, 867072), (24838, 823680), (24960, 819654), (25168, 812880), (25344, 807235), (25740, 794816), (27096, 755040), (27456, 745140), (28314, 722560), (29040, 704496), (29354, 696960), (29952, 683045), (30976, 660465), (31460, 650304), (31680, 645788), (33870, 604032), (34320, 596112), (34848, 587080), (36128, 566280), (36608, 558855), (37257, 549120), (37440, 546436), (37752, 541920), (38720, 528372), (40644, 503360), (41184, 496760), (42240, 484341), (43560, 469664), (44031, 464640), (45160, 453024), (45760, 447084), (46464, 440310), (47190, 433536), (49676, 411840), (49920, 409827), (50336, 406440), (50805, 402688), (51480, 397408), (54192, 377520), (54912, 372570), (56628, 361280), (58080, 352248), (58708, 348480), (62095, 329472), (62920, 325152), (63360, 322894), (67740, 302016), (68640, 298056), (69696, 293540), (70785, 289024), (72256, 283140), (73385, 278784), (74514, 274560), (74880, 273218), (75504, 270960), (77440, 264186), (81288, 251680), (82368, 248380), (87120, 234832), (88062, 232320), (90320, 226512), (91520, 223542), (92928, 220155), (94380, 216768), (99352, 205920), (100672, 203220), (101610, 201344), (102960, 198704), (108384, 188760), (109824, 186285), (111771, 183040), (113256, 180640), (116160, 176124), (117416, 174240), (124190, 164736), (125840, 162576), (126720, 161447), (132093, 154880), (135480, 151008), (136609, 149760), (137280, 149028), (139392, 146770), (141570, 144512)]