31279620960

素因数分解:

$2^5\times 3^5\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{263}}^1$

素因数の和:342

約数の個数: 1152

約数和(自身を含む): 139485265920

約数和(自身を除く): 108205644960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 23, 24, 27, 28, 30, 32, 35, 36, 38, 40, 42, 45, 46, 48, 54, 56, 57, 60, 63, 69, 70, 72, 76, 80, 81, 84, 90, 92, 95, 96, 105, 108, 112, 114, 115, 120, 126, 133, 135, 138, 140, 144, 152, 160, 161, 162, 168, 171, 180, 184, 189, 190, 207, 210, 216, 224, 228, 230, 240, 243, 252, 263, 266, 270, 276, 280, 285, 288, 304, 315, 322, 324, 336, 342, 345, 360, 368, 378, 380, 399, 405, 414, 420, 432, 437, 456, 460, 480, 483, 486, 504, 513, 526, 532, 540, 552, 560, 567, 570, 608, 621, 630, 644, 648, 665, 672, 684, 690, 720, 736, 756, 760, 789, 798, 805, 810, 828, 840, 855, 864, 874, 912, 920, 945, 966, 972, 1008, 1026, 1035, 1052, 1064, 1080, 1104, 1120, 1134, 1140, 1197, 1215, 1242, 1260, 1288, 1296, 1311, 1315, 1330, 1368, 1380, 1440, 1449, 1512, 1520, 1539, 1578, 1596, 1610, 1620, 1656, 1680, 1701, 1710, 1748, 1824, 1840, 1841, 1863, 1890, 1932, 1944, 1995, 2016, 2052, 2070, 2104, 2128, 2160, 2185, 2208, 2268, 2280, 2367, 2394, 2415, 2430, 2484, 2520, 2565, 2576, 2592, 2622, 2630, 2660, 2736, 2760, 2835, 2898, 3024, 3040, 3059, 3078, 3105, 3156, 3192, 3220, 3240, 3312, 3360, 3402, 3420, 3496, 3591, 3680, 3682, 3726, 3780, 3864, 3888, 3933, 3945, 3990, 4104, 4140, 4208, 4256, 4320, 4347, 4370, 4536, 4560, 4617, 4734, 4788, 4830, 4860, 4968, 4997, 5040, 5130, 5152, 5244, 5260, 5320, 5472, 5520, 5523, 5589, 5670, 5796, 5985, 6048, 6049, 6118, 6156, 6210, 6312, 6384, 6440, 6480, 6555, 6624, 6804, 6840, 6992, 7101, 7182, 7245, 7364, 7452, 7560, 7695, 7728, 7776, 7866, 7890, 7980, 8208, 8280, 8416, 8505, 8694, 8740, 9072, 9120, 9177, 9205, 9234, 9315, 9468, 9576, 9660, 9720, 9936, 9994, 10080, 10260, 10488, 10520, 10640, 10773, 11040, 11046, 11178, 11340, 11592, 11799, 11835, 11970, 12098, 12236, 12312, 12420, 12624, 12768, 12880, 12960, 13041, 13110, 13608, 13680, 13984, 14202, 14364, 14490, 14728, 14904, 14991, 15120, 15295, 15390, 15456, 15732, 15780, 15960, 16416, 16560, 16569, 17010, 17388, 17480, 17955, 18144, 18147, 18354, 18410, 18468, 18630, 18936, 19152, 19320, 19440, 19665, 19872, 19988, 20520, 20976, 21040, 21280, 21303, 21546, 21735, 22092, 22356, 22680, 23085, 23184, 23598, 23670, 23940, 24196, 24472, 24624, 24840, 24985, 25248, 25760, 26082, 26220, 27216, 27360, 27531, 27615, 27945, 28404, 28728, 28980, 29456, 29808, 29982, 30240, 30245, 30590, 30780, 31464, 31560, 31920, 32319, 33120, 33138, 34020, 34776, 34960, 34979, 35397, 35505, 35910, 36294, 36708, 36820, 36936, 37260, 37872, 38304, 38640, 38880, 39123, 39330, 39976, 41040, 41952, 42080, 42343, 42606, 43092, 43470, 44184, 44712, 44973, 45360, 45885, 46170, 46368, 47196, 47340, 47880, 48392, 48944, 49248, 49680, 49707, 49970, 52164, 52440, 53865, 54432, 54441, 55062, 55230, 55890, 56808, 57456, 57960, 58912, 58995, 59616, 59964, 60490, 61180, 61560, 62928, 63120, 63840, 63909, 64638, 65205, 66276, 68040, 69552, 69920, 69958, 70794, 71010, 71820, 72588, 73416, 73640, 73872, 74520, 74955, 75744, 77280, 78246, 78660, 79952, 82080, 82593, 82845, 84686, 85212, 86184, 86940, 88368, 89424, 89946, 90720, 90735, 91770, 92340, 94392, 94680, 95760, 96784, 97888, 99360, 99414, 99940, 104328, 104880, 104937, 106191, 106515, 107730, 108882, 110124, 110460, 111780, 113616, 114912, 114931, 115920, 117990, 119928, 120980, 122360, 123120, 125856, 126240, 127029, 127818, 129276, 130410, 132552, 134919, 136080, 137655, 139104, 139916, 141588, 142020, 143640, 145176, 146832, 147280, 147744, 149040, 149121, 149910, 156492, 157320, 159904, 161595, 163323, 165186, 165690, 169372, 170424, 172368, 173880, 174895, 176736, 176985, 178848, 179892, 181470, 183540, 184680, 188784, 189360, 191520, 193568, 195615, 198828, 199880, 208656, 209760, 209874, 211715, 212382, 213030, 215460, 217764, 220248, 220920, 223560, 224865, 227232, 229862, 231840, 235980, 239856, 241960, 244720, 246240, 247779, 248535, 254058, 255636, 258552, 260820, 265104, 269838, 272160, 272205, 275310, 279832, 283176, 284040, 287280, 290352, 293664, 294560, 298080, 298242, 299820, 312984, 314640, 314811, 319545, 323190, 326646, 330372, 331380, 338744, 340848, 344736, 344793, 347760, 349790, 353970, 359784, 362940, 367080, 369360, 377568, 378720, 381087, 391230, 397656, 399760, 404757, 412965, 417312, 419748, 423430, 424764, 426060, 430920, 435528, 440496, 441840, 447120, 447363, 449730, 459724, 471960, 479712, 483920, 489440, 489969, 495558, 497070, 508116, 511272, 517104, 521640, 524685, 530208, 530955, 539676, 544410, 550620, 559664, 566352, 568080, 574560, 574655, 580704, 596484, 599640, 625968, 629280, 629622, 635145, 639090, 646380, 653292, 660744, 662760, 674595, 677488, 681696, 689586, 695520, 699580, 707940, 719568, 725880, 734160, 738720, 743337, 745605, 762174, 782460, 795312, 799520, 804517, 809514, 816615, 825930, 839496, 846860, 849528, 852120, 861840, 871056, 880992, 883680, 894240, 894726, 899460, 919448, 943920, 944433, 967840, 979938, 991116, 994140, 1016232, 1022544, 1034208, 1034379, 1043280, 1049370, 1061910, 1079352, 1088820, 1101240, 1119328, 1132704, 1136160, 1143261, 1149310, 1192968, 1199280, 1214271, 1238895, 1251936, 1259244, 1270290, 1278180, 1292760, 1306584, 1321488, 1325520, 1349190, 1354976, 1379172, 1399160, 1415880, 1439136, 1451760, 1468320, 1469907, 1486674, 1491210, 1524348, 1564920, 1574055, 1590624, 1609034, 1619028, 1633230, 1651860, 1678992, 1693720, 1699056, 1704240, 1723680, 1723965, 1742112, 1789452, 1798920, 1838896, 1887840, 1888866, 1905435, 1959876, 1982232, 1988280, 2023785, 2032464, 2045088, 2068758, 2086560, 2098740, 2123820, 2158704, 2177640, 2202480, 2236815, 2286522, 2298620, 2385936, 2398560, 2413551, 2428542, 2449845, 2477790, 2518488, 2540580, 2556360, 2585520, 2613168, 2642976, 2651040, 2698380, 2758344, 2798320, 2831760, 2833299, 2903520, 2939814, 2973348, 2982420, 3048696, 3103137, 3129840, 3148110, 3218068, 3238056, 3266460, 3303720, 3357984, 3387440, 3398112, 3408480, 3429783, 3447930, 3578904, 3597840, 3677792, 3716685, 3777732, 3810870, 3919752, 3964464, 3976560, 4022585, 4047570, 4064928, 4137516, 4197480, 4247640, 4317408, 4355280, 4404960, 4473630, 4573044, 4597240, 4722165, 4771872, 4827102, 4857084, 4899690, 4955580, 5036976, 5081160, 5112720, 5171040, 5171895, 5226336, 5396760, 5516688, 5596640, 5663520, 5666598, 5716305, 5879628, 5946696, 5964840, 6071355, 6097392, 6206274, 6259680, 6296220, 6436136, 6476112, 6532920, 6607440, 6774880, 6859566, 6895860, 7157808, 7195680, 7240653, 7349535, 7433370, 7555464, 7621740, 7839504, 7928928, 7953120, 8045170, 8095140, 8275032, 8394960, 8495280, 8499897, 8710560, 8947260, 9146088, 9194480, 9309411, 9444330, 9654204, 9714168, 9799380, 9911160, 10073952, 10162320, 10225440, 10289349, 10343790, 10793520, 11033376, 11333196, 11432610, 11759256, 11893392, 11929680, 12067755, 12142710, 12194784, 12412548, 12592440, 12872272, 12952224, 13065840, 13214880, 13719132, 13791720, 14166495, 14315616, 14481306, 14699070, 14866740, 15110928, 15243480, 15515685, 15679008, 16090340, 16190280, 16550064, 16789920, 16990560, 16999794, 17148915, 17894520, 18292176, 18388960, 18618822, 18888660, 19308408, 19428336, 19598760, 19822320, 20324640, 20578698, 20687580, 21587040, 21721959, 22666392, 22865220, 23518512, 23786784, 23859360, 24135510, 24285420, 24825096, 25184880, 25744544, 26131680, 27438264, 27583440, 27928233, 28332990, 28962612, 29398140, 29733480, 30221856, 30486960, 31031370, 32180680, 32380560, 33100128, 33999588, 34297830, 35789040, 36203265, 36584352, 37237644, 37777320, 38616816, 38856672, 39197520, 39644640, 41157396, 41375160, 42499485, 43443918, 45332784, 45730440, 46547055, 47037024, 48271020, 48570840, 49650192, 50369760, 51446745, 54876528, 55166880, 55856466, 56665980, 57925224, 58796280, 59466960, 60973920, 62062740, 64361360, 64761120, 65165877, 67999176, 68595660, 71578080, 72406530, 74475288, 75554640, 77233632, 78395040, 82314792, 82750320, 84998970, 86887836, 90665568, 91460880, 93094110, 96542040, 97141680, 99300384, 102893490, 108609795, 109753056, 111712932, 113331960, 115850448, 117592560, 118933920, 124125480, 128722720, 130331754, 135998352, 137191320, 139641165, 144813060, 148950576, 151109280, 164629584, 165500640, 169997940, 173775672, 182921760, 186188220, 193084080, 194283360, 195497631, 205786980, 217219590, 223425864, 226663920, 231700896, 235185120, 248250960, 260663508, 271996704, 274382640, 279282330, 289626120, 297901152, 325829385, 329259168, 339995880, 347551344, 372376440, 386168160, 390995262, 411573960, 434439180, 446851728, 453327840, 496501920, 521327016, 548765280, 558564660, 579252240, 651658770, 679991760, 695102688, 744752880, 781990524, 823147920, 868878360, 893703456, 977488155, 1042654032, 1117129320, 1158504480, 1303317540, 1359983520, 1489505760, 1563981048, 1646295840, 1737756720, 1954976310, 2085308064, 2234258640, 2606635080, 3127962096, 3475513440, 3909952620, 4468517280, 5213270160, 6255924192, 7819905240, 10426540320, 15639810480, 31279620960]

約数ペア:

[(1, 31279620960), (2, 15639810480), (3, 10426540320), (4, 7819905240), (5, 6255924192), (6, 5213270160), (7, 4468517280), (8, 3909952620), (9, 3475513440), (10, 3127962096), (12, 2606635080), (14, 2234258640), (15, 2085308064), (16, 1954976310), (18, 1737756720), (19, 1646295840), (20, 1563981048), (21, 1489505760), (23, 1359983520), (24, 1303317540), (27, 1158504480), (28, 1117129320), (30, 1042654032), (32, 977488155), (35, 893703456), (36, 868878360), (38, 823147920), (40, 781990524), (42, 744752880), (45, 695102688), (46, 679991760), (48, 651658770), (54, 579252240), (56, 558564660), (57, 548765280), (60, 521327016), (63, 496501920), (69, 453327840), (70, 446851728), (72, 434439180), (76, 411573960), (80, 390995262), (81, 386168160), (84, 372376440), (90, 347551344), (92, 339995880), (95, 329259168), (96, 325829385), (105, 297901152), (108, 289626120), (112, 279282330), (114, 274382640), (115, 271996704), (120, 260663508), (126, 248250960), (133, 235185120), (135, 231700896), (138, 226663920), (140, 223425864), (144, 217219590), (152, 205786980), (160, 195497631), (161, 194283360), (162, 193084080), (168, 186188220), (171, 182921760), (180, 173775672), (184, 169997940), (189, 165500640), (190, 164629584), (207, 151109280), (210, 148950576), (216, 144813060), (224, 139641165), (228, 137191320), (230, 135998352), (240, 130331754), (243, 128722720), (252, 124125480), (263, 118933920), (266, 117592560), (270, 115850448), (276, 113331960), (280, 111712932), (285, 109753056), (288, 108609795), (304, 102893490), (315, 99300384), (322, 97141680), (324, 96542040), (336, 93094110), (342, 91460880), (345, 90665568), (360, 86887836), (368, 84998970), (378, 82750320), (380, 82314792), (399, 78395040), (405, 77233632), (414, 75554640), (420, 74475288), (432, 72406530), (437, 71578080), (456, 68595660), (460, 67999176), (480, 65165877), (483, 64761120), (486, 64361360), (504, 62062740), (513, 60973920), (526, 59466960), (532, 58796280), (540, 57925224), (552, 56665980), (560, 55856466), (567, 55166880), (570, 54876528), (608, 51446745), (621, 50369760), (630, 49650192), (644, 48570840), (648, 48271020), (665, 47037024), (672, 46547055), (684, 45730440), (690, 45332784), (720, 43443918), (736, 42499485), (756, 41375160), (760, 41157396), (789, 39644640), (798, 39197520), (805, 38856672), (810, 38616816), (828, 37777320), (840, 37237644), (855, 36584352), (864, 36203265), (874, 35789040), (912, 34297830), (920, 33999588), (945, 33100128), (966, 32380560), (972, 32180680), (1008, 31031370), (1026, 30486960), (1035, 30221856), (1052, 29733480), (1064, 29398140), (1080, 28962612), (1104, 28332990), (1120, 27928233), (1134, 27583440), (1140, 27438264), (1197, 26131680), (1215, 25744544), (1242, 25184880), (1260, 24825096), (1288, 24285420), (1296, 24135510), (1311, 23859360), (1315, 23786784), (1330, 23518512), (1368, 22865220), (1380, 22666392), (1440, 21721959), (1449, 21587040), (1512, 20687580), (1520, 20578698), (1539, 20324640), (1578, 19822320), (1596, 19598760), (1610, 19428336), (1620, 19308408), (1656, 18888660), (1680, 18618822), (1701, 18388960), (1710, 18292176), (1748, 17894520), (1824, 17148915), (1840, 16999794), (1841, 16990560), (1863, 16789920), (1890, 16550064), (1932, 16190280), (1944, 16090340), (1995, 15679008), (2016, 15515685), (2052, 15243480), (2070, 15110928), (2104, 14866740), (2128, 14699070), (2160, 14481306), (2185, 14315616), (2208, 14166495), (2268, 13791720), (2280, 13719132), (2367, 13214880), (2394, 13065840), (2415, 12952224), (2430, 12872272), (2484, 12592440), (2520, 12412548), (2565, 12194784), (2576, 12142710), (2592, 12067755), (2622, 11929680), (2630, 11893392), (2660, 11759256), (2736, 11432610), (2760, 11333196), (2835, 11033376), (2898, 10793520), (3024, 10343790), (3040, 10289349), (3059, 10225440), (3078, 10162320), (3105, 10073952), (3156, 9911160), (3192, 9799380), (3220, 9714168), (3240, 9654204), (3312, 9444330), (3360, 9309411), (3402, 9194480), (3420, 9146088), (3496, 8947260), (3591, 8710560), (3680, 8499897), (3682, 8495280), (3726, 8394960), (3780, 8275032), (3864, 8095140), (3888, 8045170), (3933, 7953120), (3945, 7928928), (3990, 7839504), (4104, 7621740), (4140, 7555464), (4208, 7433370), (4256, 7349535), (4320, 7240653), (4347, 7195680), (4370, 7157808), (4536, 6895860), (4560, 6859566), (4617, 6774880), (4734, 6607440), (4788, 6532920), (4830, 6476112), (4860, 6436136), (4968, 6296220), (4997, 6259680), (5040, 6206274), (5130, 6097392), (5152, 6071355), (5244, 5964840), (5260, 5946696), (5320, 5879628), (5472, 5716305), (5520, 5666598), (5523, 5663520), (5589, 5596640), (5670, 5516688), (5796, 5396760), (5985, 5226336), (6048, 5171895), (6049, 5171040), (6118, 5112720), (6156, 5081160), (6210, 5036976), (6312, 4955580), (6384, 4899690), (6440, 4857084), (6480, 4827102), (6555, 4771872), (6624, 4722165), (6804, 4597240), (6840, 4573044), (6992, 4473630), (7101, 4404960), (7182, 4355280), (7245, 4317408), (7364, 4247640), (7452, 4197480), (7560, 4137516), (7695, 4064928), (7728, 4047570), (7776, 4022585), (7866, 3976560), (7890, 3964464), (7980, 3919752), (8208, 3810870), (8280, 3777732), (8416, 3716685), (8505, 3677792), (8694, 3597840), (8740, 3578904), (9072, 3447930), (9120, 3429783), (9177, 3408480), (9205, 3398112), (9234, 3387440), (9315, 3357984), (9468, 3303720), (9576, 3266460), (9660, 3238056), (9720, 3218068), (9936, 3148110), (9994, 3129840), (10080, 3103137), (10260, 3048696), (10488, 2982420), (10520, 2973348), (10640, 2939814), (10773, 2903520), (11040, 2833299), (11046, 2831760), (11178, 2798320), (11340, 2758344), (11592, 2698380), (11799, 2651040), (11835, 2642976), (11970, 2613168), (12098, 2585520), (12236, 2556360), (12312, 2540580), (12420, 2518488), (12624, 2477790), (12768, 2449845), (12880, 2428542), (12960, 2413551), (13041, 2398560), (13110, 2385936), (13608, 2298620), (13680, 2286522), (13984, 2236815), (14202, 2202480), (14364, 2177640), (14490, 2158704), (14728, 2123820), (14904, 2098740), (14991, 2086560), (15120, 2068758), (15295, 2045088), (15390, 2032464), (15456, 2023785), (15732, 1988280), (15780, 1982232), (15960, 1959876), (16416, 1905435), (16560, 1888866), (16569, 1887840), (17010, 1838896), (17388, 1798920), (17480, 1789452), (17955, 1742112), (18144, 1723965), (18147, 1723680), (18354, 1704240), (18410, 1699056), (18468, 1693720), (18630, 1678992), (18936, 1651860), (19152, 1633230), (19320, 1619028), (19440, 1609034), (19665, 1590624), (19872, 1574055), (19988, 1564920), (20520, 1524348), (20976, 1491210), (21040, 1486674), (21280, 1469907), (21303, 1468320), (21546, 1451760), (21735, 1439136), (22092, 1415880), (22356, 1399160), (22680, 1379172), (23085, 1354976), (23184, 1349190), (23598, 1325520), (23670, 1321488), (23940, 1306584), (24196, 1292760), (24472, 1278180), (24624, 1270290), (24840, 1259244), (24985, 1251936), (25248, 1238895), (25760, 1214271), (26082, 1199280), (26220, 1192968), (27216, 1149310), (27360, 1143261), (27531, 1136160), (27615, 1132704), (27945, 1119328), (28404, 1101240), (28728, 1088820), (28980, 1079352), (29456, 1061910), (29808, 1049370), (29982, 1043280), (30240, 1034379), (30245, 1034208), (30590, 1022544), (30780, 1016232), (31464, 994140), (31560, 991116), (31920, 979938), (32319, 967840), (33120, 944433), (33138, 943920), (34020, 919448), (34776, 899460), (34960, 894726), (34979, 894240), (35397, 883680), (35505, 880992), (35910, 871056), (36294, 861840), (36708, 852120), (36820, 849528), (36936, 846860), (37260, 839496), (37872, 825930), (38304, 816615), (38640, 809514), (38880, 804517), (39123, 799520), (39330, 795312), (39976, 782460), (41040, 762174), (41952, 745605), (42080, 743337), (42343, 738720), (42606, 734160), (43092, 725880), (43470, 719568), (44184, 707940), (44712, 699580), (44973, 695520), (45360, 689586), (45885, 681696), (46170, 677488), (46368, 674595), (47196, 662760), (47340, 660744), (47880, 653292), (48392, 646380), (48944, 639090), (49248, 635145), (49680, 629622), (49707, 629280), (49970, 625968), (52164, 599640), (52440, 596484), (53865, 580704), (54432, 574655), (54441, 574560), (55062, 568080), (55230, 566352), (55890, 559664), (56808, 550620), (57456, 544410), (57960, 539676), (58912, 530955), (58995, 530208), (59616, 524685), (59964, 521640), (60490, 517104), (61180, 511272), (61560, 508116), (62928, 497070), (63120, 495558), (63840, 489969), (63909, 489440), (64638, 483920), (65205, 479712), (66276, 471960), (68040, 459724), (69552, 449730), (69920, 447363), (69958, 447120), (70794, 441840), (71010, 440496), (71820, 435528), (72588, 430920), (73416, 426060), (73640, 424764), (73872, 423430), (74520, 419748), (74955, 417312), (75744, 412965), (77280, 404757), (78246, 399760), (78660, 397656), (79952, 391230), (82080, 381087), (82593, 378720), (82845, 377568), (84686, 369360), (85212, 367080), (86184, 362940), (86940, 359784), (88368, 353970), (89424, 349790), (89946, 347760), (90720, 344793), (90735, 344736), (91770, 340848), (92340, 338744), (94392, 331380), (94680, 330372), (95760, 326646), (96784, 323190), (97888, 319545), (99360, 314811), (99414, 314640), (99940, 312984), (104328, 299820), (104880, 298242), (104937, 298080), (106191, 294560), (106515, 293664), (107730, 290352), (108882, 287280), (110124, 284040), (110460, 283176), (111780, 279832), (113616, 275310), (114912, 272205), (114931, 272160), (115920, 269838), (117990, 265104), (119928, 260820), (120980, 258552), (122360, 255636), (123120, 254058), (125856, 248535), (126240, 247779), (127029, 246240), (127818, 244720), (129276, 241960), (130410, 239856), (132552, 235980), (134919, 231840), (136080, 229862), (137655, 227232), (139104, 224865), (139916, 223560), (141588, 220920), (142020, 220248), (143640, 217764), (145176, 215460), (146832, 213030), (147280, 212382), (147744, 211715), (149040, 209874), (149121, 209760), (149910, 208656), (156492, 199880), (157320, 198828), (159904, 195615), (161595, 193568), (163323, 191520), (165186, 189360), (165690, 188784), (169372, 184680), (170424, 183540), (172368, 181470), (173880, 179892), (174895, 178848), (176736, 176985)]