20394037440

素因数分解:

$2^6\times 3^7\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1$

素因数の和:249

約数の個数: 896

約数和(自身を含む): 87337635840

約数和(自身を除く): 66943598400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 23, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 46, 48, 54, 56, 60, 63, 64, 69, 70, 72, 80, 81, 84, 90, 92, 96, 105, 108, 112, 115, 120, 126, 135, 138, 140, 144, 160, 161, 162, 168, 180, 181, 184, 189, 192, 207, 210, 216, 224, 230, 240, 243, 252, 270, 276, 280, 288, 315, 320, 322, 324, 336, 345, 360, 362, 368, 378, 405, 414, 420, 432, 448, 460, 480, 483, 486, 504, 540, 543, 552, 560, 567, 576, 621, 630, 644, 648, 672, 690, 720, 724, 729, 736, 756, 805, 810, 828, 840, 864, 905, 920, 945, 960, 966, 972, 1008, 1035, 1080, 1086, 1104, 1120, 1134, 1215, 1242, 1260, 1267, 1288, 1296, 1344, 1380, 1440, 1448, 1449, 1458, 1472, 1512, 1610, 1620, 1629, 1656, 1680, 1701, 1728, 1810, 1840, 1863, 1890, 1932, 1944, 2016, 2070, 2160, 2172, 2187, 2208, 2240, 2268, 2415, 2430, 2484, 2520, 2534, 2576, 2592, 2715, 2760, 2835, 2880, 2896, 2898, 2916, 3024, 3105, 3220, 3240, 3258, 3312, 3360, 3402, 3620, 3645, 3680, 3726, 3780, 3801, 3864, 3888, 4032, 4140, 4163, 4320, 4344, 4347, 4374, 4416, 4536, 4830, 4860, 4887, 4968, 5040, 5068, 5103, 5152, 5184, 5430, 5520, 5589, 5670, 5792, 5796, 5832, 6048, 6210, 6335, 6440, 6480, 6516, 6624, 6720, 6804, 7240, 7245, 7290, 7360, 7452, 7560, 7602, 7728, 7776, 8145, 8280, 8326, 8505, 8640, 8688, 8694, 8748, 9072, 9315, 9660, 9720, 9774, 9936, 10080, 10136, 10206, 10304, 10860, 10935, 11040, 11178, 11340, 11403, 11584, 11592, 11664, 12096, 12420, 12489, 12670, 12880, 12960, 13032, 13041, 13248, 13608, 14480, 14490, 14580, 14661, 14904, 15120, 15204, 15309, 15456, 15552, 16290, 16560, 16652, 16767, 17010, 17376, 17388, 17496, 18144, 18630, 19005, 19320, 19440, 19548, 19872, 20160, 20272, 20412, 20815, 21720, 21735, 21870, 22080, 22356, 22680, 22806, 23184, 23328, 24435, 24840, 24978, 25340, 25515, 25760, 25920, 26064, 26082, 27216, 27945, 28960, 28980, 29141, 29160, 29322, 29808, 30240, 30408, 30618, 30912, 32580, 33120, 33304, 33534, 34020, 34209, 34752, 34776, 34992, 36288, 37260, 37467, 38010, 38640, 38880, 39096, 39123, 39744, 40544, 40824, 41630, 43440, 43470, 43740, 43983, 44712, 45360, 45612, 46368, 46656, 48870, 49680, 49956, 50301, 50680, 51030, 51520, 52128, 52164, 54432, 55890, 57015, 57920, 57960, 58282, 58320, 58644, 59616, 60480, 60816, 61236, 62445, 65160, 65205, 66240, 66608, 67068, 68040, 68418, 69552, 69984, 73305, 74520, 74934, 76020, 76545, 77280, 77760, 78192, 78246, 81088, 81648, 83260, 83835, 86880, 86940, 87423, 87480, 87966, 89424, 90720, 91224, 92736, 97740, 99360, 99912, 100602, 101360, 102060, 102627, 104256, 104328, 108864, 111780, 112401, 114030, 115920, 116564, 116640, 117288, 117369, 119232, 121632, 122472, 124890, 130320, 130410, 131949, 133216, 134136, 136080, 136836, 139104, 139968, 145705, 146610, 149040, 149868, 152040, 153090, 154560, 156384, 156492, 163296, 166520, 167670, 171045, 173760, 173880, 174846, 174960, 175932, 178848, 181440, 182448, 187335, 195480, 195615, 198720, 199824, 201204, 202720, 204120, 205254, 208656, 219915, 223560, 224802, 228060, 231840, 233128, 233280, 234576, 234738, 243264, 244944, 249780, 251505, 260640, 260820, 262269, 263898, 266432, 268272, 272160, 273672, 278208, 291410, 293220, 298080, 299736, 304080, 306180, 307881, 312768, 312984, 326592, 333040, 335340, 337203, 342090, 347760, 349692, 349920, 351864, 352107, 357696, 364896, 374670, 390960, 391230, 395847, 399648, 402408, 405440, 408240, 410508, 417312, 437115, 439830, 447120, 449604, 456120, 463680, 466256, 469152, 469476, 489888, 499560, 503010, 513135, 521280, 521640, 524538, 527796, 536544, 544320, 547344, 562005, 582820, 586440, 586845, 596160, 599472, 608160, 612360, 615762, 625968, 659745, 666080, 670680, 674406, 684180, 695520, 699384, 699840, 703728, 704214, 729792, 749340, 781920, 782460, 786807, 791694, 799296, 804816, 816480, 821016, 834624, 874230, 879660, 894240, 899208, 912240, 923643, 932512, 938304, 938952, 979776, 999120, 1006020, 1011609, 1026270, 1043280, 1049076, 1055592, 1073088, 1094688, 1124010, 1165640, 1172880, 1173690, 1198944, 1216320, 1224720, 1231524, 1251936, 1311345, 1319490, 1332160, 1341360, 1348812, 1368360, 1391040, 1398768, 1407456, 1408428, 1498680, 1539405, 1563840, 1564920, 1573614, 1583388, 1609632, 1632960, 1642032, 1686015, 1748460, 1759320, 1760535, 1788480, 1798416, 1824480, 1847286, 1865024, 1877904, 1979235, 1998240, 2012040, 2023218, 2052540, 2086560, 2098152, 2111184, 2189376, 2248020, 2331280, 2345760, 2347380, 2360421, 2397888, 2449440, 2463048, 2503872, 2622690, 2638980, 2682720, 2697624, 2736720, 2770929, 2797536, 2814912, 2816856, 2997360, 3034827, 3078810, 3129840, 3147228, 3166776, 3219264, 3284064, 3372030, 3496920, 3518640, 3521070, 3596832, 3648960, 3694572, 3755808, 3934035, 3958470, 3996480, 4024080, 4046436, 4105080, 4173120, 4196304, 4222368, 4496040, 4618215, 4662560, 4691520, 4694760, 4720842, 4898880, 4926096, 5058045, 5245380, 5277960, 5365440, 5395248, 5473440, 5541858, 5595072, 5633712, 5994720, 6069654, 6157620, 6259680, 6294456, 6333552, 6568128, 6744060, 6993840, 7037280, 7042140, 7081263, 7193664, 7389144, 7511616, 7868070, 7916940, 8048160, 8092872, 8210160, 8392608, 8444736, 8992080, 9104481, 9236430, 9325120, 9389520, 9441684, 9852192, 10116090, 10490760, 10555920, 10790496, 10946880, 11083716, 11267424, 11802105, 11989440, 12139308, 12315240, 12519360, 12588912, 12667104, 13488120, 13854645, 13987680, 14074560, 14084280, 14162526, 14778288, 15174135, 15736140, 15833880, 16096320, 16185744, 16420320, 16785216, 17984160, 18208962, 18472860, 18779040, 18883368, 19704384, 20232180, 20981520, 21111840, 21243789, 21580992, 22167432, 22534848, 23604210, 24278616, 24630480, 25177824, 25334208, 26976240, 27709290, 27975360, 28168560, 28325052, 29556576, 30348270, 31472280, 31667760, 32371488, 32840640, 35406315, 35968320, 36417924, 36945720, 37558080, 37766736, 40464360, 41963040, 42223680, 42487578, 44334864, 45522405, 47208420, 48557232, 49260960, 50355648, 53952480, 55418580, 56337120, 56650104, 59113152, 60696540, 62944560, 63335520, 63731367, 64742976, 70812630, 72835848, 73891440, 75533472, 80928720, 83926080, 84975156, 88669728, 91044810, 94416840, 97114464, 98521920, 106218945, 107904960, 110837160, 112674240, 113300208, 121393080, 125889120, 126671040, 127462734, 141625260, 145671696, 147782880, 151066944, 161857440, 169950312, 177339456, 182089620, 188833680, 194228928, 212437890, 221674320, 226600416, 242786160, 251778240, 254925468, 283250520, 291343392, 295565760, 318656835, 323714880, 339900624, 364179240, 377667360, 424875780, 443348640, 453200832, 485572320, 509850936, 566501040, 582686784, 637313670, 679801248, 728358480, 755334720, 849751560, 886697280, 971144640, 1019701872, 1133002080, 1274627340, 1359602496, 1456716960, 1699503120, 2039403744, 2266004160, 2549254680, 2913433920, 3399006240, 4078807488, 5098509360, 6798012480, 10197018720, 20394037440]

約数ペア:

[(1, 20394037440), (2, 10197018720), (3, 6798012480), (4, 5098509360), (5, 4078807488), (6, 3399006240), (7, 2913433920), (8, 2549254680), (9, 2266004160), (10, 2039403744), (12, 1699503120), (14, 1456716960), (15, 1359602496), (16, 1274627340), (18, 1133002080), (20, 1019701872), (21, 971144640), (23, 886697280), (24, 849751560), (27, 755334720), (28, 728358480), (30, 679801248), (32, 637313670), (35, 582686784), (36, 566501040), (40, 509850936), (42, 485572320), (45, 453200832), (46, 443348640), (48, 424875780), (54, 377667360), (56, 364179240), (60, 339900624), (63, 323714880), (64, 318656835), (69, 295565760), (70, 291343392), (72, 283250520), (80, 254925468), (81, 251778240), (84, 242786160), (90, 226600416), (92, 221674320), (96, 212437890), (105, 194228928), (108, 188833680), (112, 182089620), (115, 177339456), (120, 169950312), (126, 161857440), (135, 151066944), (138, 147782880), (140, 145671696), (144, 141625260), (160, 127462734), (161, 126671040), (162, 125889120), (168, 121393080), (180, 113300208), (181, 112674240), (184, 110837160), (189, 107904960), (192, 106218945), (207, 98521920), (210, 97114464), (216, 94416840), (224, 91044810), (230, 88669728), (240, 84975156), (243, 83926080), (252, 80928720), (270, 75533472), (276, 73891440), (280, 72835848), (288, 70812630), (315, 64742976), (320, 63731367), (322, 63335520), (324, 62944560), (336, 60696540), (345, 59113152), (360, 56650104), (362, 56337120), (368, 55418580), (378, 53952480), (405, 50355648), (414, 49260960), (420, 48557232), (432, 47208420), (448, 45522405), (460, 44334864), (480, 42487578), (483, 42223680), (486, 41963040), (504, 40464360), (540, 37766736), (543, 37558080), (552, 36945720), (560, 36417924), (567, 35968320), (576, 35406315), (621, 32840640), (630, 32371488), (644, 31667760), (648, 31472280), (672, 30348270), (690, 29556576), (720, 28325052), (724, 28168560), (729, 27975360), (736, 27709290), (756, 26976240), (805, 25334208), (810, 25177824), (828, 24630480), (840, 24278616), (864, 23604210), (905, 22534848), (920, 22167432), (945, 21580992), (960, 21243789), (966, 21111840), (972, 20981520), (1008, 20232180), (1035, 19704384), (1080, 18883368), (1086, 18779040), (1104, 18472860), (1120, 18208962), (1134, 17984160), (1215, 16785216), (1242, 16420320), (1260, 16185744), (1267, 16096320), (1288, 15833880), (1296, 15736140), (1344, 15174135), (1380, 14778288), (1440, 14162526), (1448, 14084280), (1449, 14074560), (1458, 13987680), (1472, 13854645), (1512, 13488120), (1610, 12667104), (1620, 12588912), (1629, 12519360), (1656, 12315240), (1680, 12139308), (1701, 11989440), (1728, 11802105), (1810, 11267424), (1840, 11083716), (1863, 10946880), (1890, 10790496), (1932, 10555920), (1944, 10490760), (2016, 10116090), (2070, 9852192), (2160, 9441684), (2172, 9389520), (2187, 9325120), (2208, 9236430), (2240, 9104481), (2268, 8992080), (2415, 8444736), (2430, 8392608), (2484, 8210160), (2520, 8092872), (2534, 8048160), (2576, 7916940), (2592, 7868070), (2715, 7511616), (2760, 7389144), (2835, 7193664), (2880, 7081263), (2896, 7042140), (2898, 7037280), (2916, 6993840), (3024, 6744060), (3105, 6568128), (3220, 6333552), (3240, 6294456), (3258, 6259680), (3312, 6157620), (3360, 6069654), (3402, 5994720), (3620, 5633712), (3645, 5595072), (3680, 5541858), (3726, 5473440), (3780, 5395248), (3801, 5365440), (3864, 5277960), (3888, 5245380), (4032, 5058045), (4140, 4926096), (4163, 4898880), (4320, 4720842), (4344, 4694760), (4347, 4691520), (4374, 4662560), (4416, 4618215), (4536, 4496040), (4830, 4222368), (4860, 4196304), (4887, 4173120), (4968, 4105080), (5040, 4046436), (5068, 4024080), (5103, 3996480), (5152, 3958470), (5184, 3934035), (5430, 3755808), (5520, 3694572), (5589, 3648960), (5670, 3596832), (5792, 3521070), (5796, 3518640), (5832, 3496920), (6048, 3372030), (6210, 3284064), (6335, 3219264), (6440, 3166776), (6480, 3147228), (6516, 3129840), (6624, 3078810), (6720, 3034827), (6804, 2997360), (7240, 2816856), (7245, 2814912), (7290, 2797536), (7360, 2770929), (7452, 2736720), (7560, 2697624), (7602, 2682720), (7728, 2638980), (7776, 2622690), (8145, 2503872), (8280, 2463048), (8326, 2449440), (8505, 2397888), (8640, 2360421), (8688, 2347380), (8694, 2345760), (8748, 2331280), (9072, 2248020), (9315, 2189376), (9660, 2111184), (9720, 2098152), (9774, 2086560), (9936, 2052540), (10080, 2023218), (10136, 2012040), (10206, 1998240), (10304, 1979235), (10860, 1877904), (10935, 1865024), (11040, 1847286), (11178, 1824480), (11340, 1798416), (11403, 1788480), (11584, 1760535), (11592, 1759320), (11664, 1748460), (12096, 1686015), (12420, 1642032), (12489, 1632960), (12670, 1609632), (12880, 1583388), (12960, 1573614), (13032, 1564920), (13041, 1563840), (13248, 1539405), (13608, 1498680), (14480, 1408428), (14490, 1407456), (14580, 1398768), (14661, 1391040), (14904, 1368360), (15120, 1348812), (15204, 1341360), (15309, 1332160), (15456, 1319490), (15552, 1311345), (16290, 1251936), (16560, 1231524), (16652, 1224720), (16767, 1216320), (17010, 1198944), (17376, 1173690), (17388, 1172880), (17496, 1165640), (18144, 1124010), (18630, 1094688), (19005, 1073088), (19320, 1055592), (19440, 1049076), (19548, 1043280), (19872, 1026270), (20160, 1011609), (20272, 1006020), (20412, 999120), (20815, 979776), (21720, 938952), (21735, 938304), (21870, 932512), (22080, 923643), (22356, 912240), (22680, 899208), (22806, 894240), (23184, 879660), (23328, 874230), (24435, 834624), (24840, 821016), (24978, 816480), (25340, 804816), (25515, 799296), (25760, 791694), (25920, 786807), (26064, 782460), (26082, 781920), (27216, 749340), (27945, 729792), (28960, 704214), (28980, 703728), (29141, 699840), (29160, 699384), (29322, 695520), (29808, 684180), (30240, 674406), (30408, 670680), (30618, 666080), (30912, 659745), (32580, 625968), (33120, 615762), (33304, 612360), (33534, 608160), (34020, 599472), (34209, 596160), (34752, 586845), (34776, 586440), (34992, 582820), (36288, 562005), (37260, 547344), (37467, 544320), (38010, 536544), (38640, 527796), (38880, 524538), (39096, 521640), (39123, 521280), (39744, 513135), (40544, 503010), (40824, 499560), (41630, 489888), (43440, 469476), (43470, 469152), (43740, 466256), (43983, 463680), (44712, 456120), (45360, 449604), (45612, 447120), (46368, 439830), (46656, 437115), (48870, 417312), (49680, 410508), (49956, 408240), (50301, 405440), (50680, 402408), (51030, 399648), (51520, 395847), (52128, 391230), (52164, 390960), (54432, 374670), (55890, 364896), (57015, 357696), (57920, 352107), (57960, 351864), (58282, 349920), (58320, 349692), (58644, 347760), (59616, 342090), (60480, 337203), (60816, 335340), (61236, 333040), (62445, 326592), (65160, 312984), (65205, 312768), (66240, 307881), (66608, 306180), (67068, 304080), (68040, 299736), (68418, 298080), (69552, 293220), (69984, 291410), (73305, 278208), (74520, 273672), (74934, 272160), (76020, 268272), (76545, 266432), (77280, 263898), (77760, 262269), (78192, 260820), (78246, 260640), (81088, 251505), (81648, 249780), (83260, 244944), (83835, 243264), (86880, 234738), (86940, 234576), (87423, 233280), (87480, 233128), (87966, 231840), (89424, 228060), (90720, 224802), (91224, 223560), (92736, 219915), (97740, 208656), (99360, 205254), (99912, 204120), (100602, 202720), (101360, 201204), (102060, 199824), (102627, 198720), (104256, 195615), (104328, 195480), (108864, 187335), (111780, 182448), (112401, 181440), (114030, 178848), (115920, 175932), (116564, 174960), (116640, 174846), (117288, 173880), (117369, 173760), (119232, 171045), (121632, 167670), (122472, 166520), (124890, 163296), (130320, 156492), (130410, 156384), (131949, 154560), (133216, 153090), (134136, 152040), (136080, 149868), (136836, 149040), (139104, 146610), (139968, 145705)]