20157258240

素因数分解:

$2^9\times 3^6\times 5^1\times 7^1\times {\mathrm{1543}}^1$

素因数の和:1591

約数の個数: 560

約数和(自身を含む): 82867517568

約数和(自身を除く): 62710259328

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 81, 84, 90, 96, 105, 108, 112, 120, 126, 128, 135, 140, 144, 160, 162, 168, 180, 189, 192, 210, 216, 224, 240, 243, 252, 256, 270, 280, 288, 315, 320, 324, 336, 360, 378, 384, 405, 420, 432, 448, 480, 486, 504, 512, 540, 560, 567, 576, 630, 640, 648, 672, 720, 729, 756, 768, 810, 840, 864, 896, 945, 960, 972, 1008, 1080, 1120, 1134, 1152, 1215, 1260, 1280, 1296, 1344, 1440, 1458, 1512, 1536, 1543, 1620, 1680, 1701, 1728, 1792, 1890, 1920, 1944, 2016, 2160, 2240, 2268, 2304, 2430, 2520, 2560, 2592, 2688, 2835, 2880, 2916, 3024, 3086, 3240, 3360, 3402, 3456, 3584, 3645, 3780, 3840, 3888, 4032, 4320, 4480, 4536, 4608, 4629, 4860, 5040, 5103, 5184, 5376, 5670, 5760, 5832, 6048, 6172, 6480, 6720, 6804, 6912, 7290, 7560, 7680, 7715, 7776, 8064, 8505, 8640, 8960, 9072, 9258, 9720, 10080, 10206, 10368, 10752, 10801, 11340, 11520, 11664, 12096, 12344, 12960, 13440, 13608, 13824, 13887, 14580, 15120, 15430, 15552, 16128, 17010, 17280, 17920, 18144, 18516, 19440, 20160, 20412, 20736, 21602, 22680, 23040, 23145, 23328, 24192, 24688, 25515, 25920, 26880, 27216, 27774, 29160, 30240, 30860, 31104, 32256, 32403, 34020, 34560, 36288, 37032, 38880, 40320, 40824, 41472, 41661, 43204, 45360, 46290, 46656, 48384, 49376, 51030, 51840, 53760, 54005, 54432, 55548, 58320, 60480, 61720, 62208, 64806, 68040, 69120, 69435, 72576, 74064, 77760, 80640, 81648, 83322, 86408, 90720, 92580, 93312, 96768, 97209, 98752, 102060, 103680, 108010, 108864, 111096, 116640, 120960, 123440, 124416, 124983, 129612, 136080, 138870, 145152, 148128, 155520, 161280, 162015, 163296, 166644, 172816, 181440, 185160, 186624, 194418, 197504, 204120, 207360, 208305, 216020, 217728, 222192, 233280, 241920, 246880, 249966, 259224, 272160, 277740, 290304, 291627, 296256, 311040, 324030, 326592, 333288, 345632, 362880, 370320, 373248, 374949, 388836, 395008, 408240, 416610, 432040, 435456, 444384, 466560, 483840, 486045, 493760, 499932, 518448, 544320, 555480, 583254, 592512, 622080, 624915, 648060, 653184, 666576, 691264, 725760, 740640, 749898, 777672, 790016, 816480, 833220, 864080, 870912, 874881, 888768, 933120, 972090, 987520, 999864, 1036896, 1088640, 1110960, 1124847, 1166508, 1185024, 1249830, 1296120, 1306368, 1333152, 1382528, 1451520, 1458135, 1481280, 1499796, 1555344, 1632960, 1666440, 1728160, 1749762, 1777536, 1866240, 1874745, 1944180, 1975040, 1999728, 2073792, 2177280, 2221920, 2249694, 2333016, 2370048, 2499660, 2592240, 2612736, 2624643, 2666304, 2765056, 2916270, 2962560, 2999592, 3110688, 3265920, 3332880, 3456320, 3499524, 3555072, 3749490, 3888360, 3950080, 3999456, 4147584, 4354560, 4374405, 4443840, 4499388, 4666032, 4999320, 5184480, 5249286, 5332608, 5530112, 5624235, 5832540, 5925120, 5999184, 6221376, 6531840, 6665760, 6912640, 6999048, 7110144, 7498980, 7776720, 7873929, 7998912, 8295168, 8748810, 8887680, 8998776, 9332064, 9998640, 10368960, 10498572, 10665216, 11248470, 11665080, 11850240, 11998368, 12442752, 13063680, 13123215, 13331520, 13825280, 13998096, 14997960, 15553440, 15747858, 15997824, 16590336, 17497620, 17775360, 17997552, 18664128, 19997280, 20737920, 20997144, 21330432, 22496940, 23330160, 23996736, 24885504, 26246430, 26663040, 27650560, 27996192, 29995920, 31106880, 31495716, 31995648, 34995240, 35550720, 35995104, 37328256, 39369645, 39994560, 41475840, 41994288, 44993880, 46660320, 47993472, 49771008, 52492860, 53326080, 55992384, 59991840, 62213760, 62991432, 63991296, 69990480, 71990208, 74656512, 78739290, 79989120, 82951680, 83988576, 89987760, 93320640, 95986944, 104985720, 106652160, 111984768, 119983680, 124427520, 125982864, 139980960, 143980416, 149313024, 157478580, 159978240, 167977152, 179975520, 186641280, 191973888, 209971440, 223969536, 239967360, 248855040, 251965728, 279961920, 287960832, 314957160, 319956480, 335954304, 359951040, 373282560, 419942880, 447939072, 479934720, 503931456, 559923840, 575921664, 629914320, 671908608, 719902080, 746565120, 839885760, 959869440, 1007862912, 1119847680, 1259828640, 1343817216, 1439804160, 1679771520, 2015725824, 2239695360, 2519657280, 2879608320, 3359543040, 4031451648, 5039314560, 6719086080, 10078629120, 20157258240]

約数ペア:

[(1, 20157258240), (2, 10078629120), (3, 6719086080), (4, 5039314560), (5, 4031451648), (6, 3359543040), (7, 2879608320), (8, 2519657280), (9, 2239695360), (10, 2015725824), (12, 1679771520), (14, 1439804160), (15, 1343817216), (16, 1259828640), (18, 1119847680), (20, 1007862912), (21, 959869440), (24, 839885760), (27, 746565120), (28, 719902080), (30, 671908608), (32, 629914320), (35, 575921664), (36, 559923840), (40, 503931456), (42, 479934720), (45, 447939072), (48, 419942880), (54, 373282560), (56, 359951040), (60, 335954304), (63, 319956480), (64, 314957160), (70, 287960832), (72, 279961920), (80, 251965728), (81, 248855040), (84, 239967360), (90, 223969536), (96, 209971440), (105, 191973888), (108, 186641280), (112, 179975520), (120, 167977152), (126, 159978240), (128, 157478580), (135, 149313024), (140, 143980416), (144, 139980960), (160, 125982864), (162, 124427520), (168, 119983680), (180, 111984768), (189, 106652160), (192, 104985720), (210, 95986944), (216, 93320640), (224, 89987760), (240, 83988576), (243, 82951680), (252, 79989120), (256, 78739290), (270, 74656512), (280, 71990208), (288, 69990480), (315, 63991296), (320, 62991432), (324, 62213760), (336, 59991840), (360, 55992384), (378, 53326080), (384, 52492860), (405, 49771008), (420, 47993472), (432, 46660320), (448, 44993880), (480, 41994288), (486, 41475840), (504, 39994560), (512, 39369645), (540, 37328256), (560, 35995104), (567, 35550720), (576, 34995240), (630, 31995648), (640, 31495716), (648, 31106880), (672, 29995920), (720, 27996192), (729, 27650560), (756, 26663040), (768, 26246430), (810, 24885504), (840, 23996736), (864, 23330160), (896, 22496940), (945, 21330432), (960, 20997144), (972, 20737920), (1008, 19997280), (1080, 18664128), (1120, 17997552), (1134, 17775360), (1152, 17497620), (1215, 16590336), (1260, 15997824), (1280, 15747858), (1296, 15553440), (1344, 14997960), (1440, 13998096), (1458, 13825280), (1512, 13331520), (1536, 13123215), (1543, 13063680), (1620, 12442752), (1680, 11998368), (1701, 11850240), (1728, 11665080), (1792, 11248470), (1890, 10665216), (1920, 10498572), (1944, 10368960), (2016, 9998640), (2160, 9332064), (2240, 8998776), (2268, 8887680), (2304, 8748810), (2430, 8295168), (2520, 7998912), (2560, 7873929), (2592, 7776720), (2688, 7498980), (2835, 7110144), (2880, 6999048), (2916, 6912640), (3024, 6665760), (3086, 6531840), (3240, 6221376), (3360, 5999184), (3402, 5925120), (3456, 5832540), (3584, 5624235), (3645, 5530112), (3780, 5332608), (3840, 5249286), (3888, 5184480), (4032, 4999320), (4320, 4666032), (4480, 4499388), (4536, 4443840), (4608, 4374405), (4629, 4354560), (4860, 4147584), (5040, 3999456), (5103, 3950080), (5184, 3888360), (5376, 3749490), (5670, 3555072), (5760, 3499524), (5832, 3456320), (6048, 3332880), (6172, 3265920), (6480, 3110688), (6720, 2999592), (6804, 2962560), (6912, 2916270), (7290, 2765056), (7560, 2666304), (7680, 2624643), (7715, 2612736), (7776, 2592240), (8064, 2499660), (8505, 2370048), (8640, 2333016), (8960, 2249694), (9072, 2221920), (9258, 2177280), (9720, 2073792), (10080, 1999728), (10206, 1975040), (10368, 1944180), (10752, 1874745), (10801, 1866240), (11340, 1777536), (11520, 1749762), (11664, 1728160), (12096, 1666440), (12344, 1632960), (12960, 1555344), (13440, 1499796), (13608, 1481280), (13824, 1458135), (13887, 1451520), (14580, 1382528), (15120, 1333152), (15430, 1306368), (15552, 1296120), (16128, 1249830), (17010, 1185024), (17280, 1166508), (17920, 1124847), (18144, 1110960), (18516, 1088640), (19440, 1036896), (20160, 999864), (20412, 987520), (20736, 972090), (21602, 933120), (22680, 888768), (23040, 874881), (23145, 870912), (23328, 864080), (24192, 833220), (24688, 816480), (25515, 790016), (25920, 777672), (26880, 749898), (27216, 740640), (27774, 725760), (29160, 691264), (30240, 666576), (30860, 653184), (31104, 648060), (32256, 624915), (32403, 622080), (34020, 592512), (34560, 583254), (36288, 555480), (37032, 544320), (38880, 518448), (40320, 499932), (40824, 493760), (41472, 486045), (41661, 483840), (43204, 466560), (45360, 444384), (46290, 435456), (46656, 432040), (48384, 416610), (49376, 408240), (51030, 395008), (51840, 388836), (53760, 374949), (54005, 373248), (54432, 370320), (55548, 362880), (58320, 345632), (60480, 333288), (61720, 326592), (62208, 324030), (64806, 311040), (68040, 296256), (69120, 291627), (69435, 290304), (72576, 277740), (74064, 272160), (77760, 259224), (80640, 249966), (81648, 246880), (83322, 241920), (86408, 233280), (90720, 222192), (92580, 217728), (93312, 216020), (96768, 208305), (97209, 207360), (98752, 204120), (102060, 197504), (103680, 194418), (108010, 186624), (108864, 185160), (111096, 181440), (116640, 172816), (120960, 166644), (123440, 163296), (124416, 162015), (124983, 161280), (129612, 155520), (136080, 148128), (138870, 145152)]