31371822720

素因数分解:

$2^7\times 3^3\times 5^1\times 7^3\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:195

約数の個数: 1024

約数和(自身を含む): 133171200000

約数和(自身を除く): 101799377280

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, 49, 54, 56, 60, 63, 64, 67, 70, 72, 79, 80, 84, 90, 96, 98, 105, 108, 112, 120, 126, 128, 134, 135, 140, 144, 147, 158, 160, 168, 180, 189, 192, 196, 201, 210, 216, 224, 237, 240, 245, 252, 268, 270, 280, 288, 294, 315, 316, 320, 335, 336, 343, 360, 378, 384, 392, 395, 402, 420, 432, 441, 448, 469, 474, 480, 490, 504, 536, 540, 553, 560, 576, 588, 603, 630, 632, 640, 670, 672, 686, 711, 720, 735, 756, 784, 790, 804, 840, 864, 882, 896, 938, 945, 948, 960, 980, 1005, 1008, 1029, 1072, 1080, 1106, 1120, 1152, 1176, 1185, 1206, 1260, 1264, 1323, 1340, 1344, 1372, 1407, 1422, 1440, 1470, 1512, 1568, 1580, 1608, 1659, 1680, 1715, 1728, 1764, 1809, 1876, 1890, 1896, 1920, 1960, 2010, 2016, 2058, 2133, 2144, 2160, 2205, 2212, 2240, 2345, 2352, 2370, 2412, 2520, 2528, 2646, 2680, 2688, 2744, 2765, 2814, 2844, 2880, 2940, 3015, 3024, 3087, 3136, 3160, 3216, 3283, 3318, 3360, 3430, 3456, 3528, 3555, 3618, 3752, 3780, 3792, 3871, 3920, 4020, 4032, 4116, 4221, 4266, 4288, 4320, 4410, 4424, 4480, 4690, 4704, 4740, 4824, 4977, 5040, 5056, 5145, 5292, 5293, 5360, 5488, 5530, 5628, 5688, 5760, 5880, 6030, 6048, 6174, 6272, 6320, 6432, 6566, 6615, 6636, 6720, 6860, 7035, 7056, 7110, 7236, 7504, 7560, 7584, 7742, 7840, 8040, 8064, 8232, 8295, 8442, 8532, 8576, 8640, 8820, 8848, 9045, 9261, 9380, 9408, 9480, 9648, 9849, 9954, 10080, 10112, 10290, 10584, 10586, 10665, 10720, 10976, 11060, 11256, 11376, 11613, 11760, 12060, 12096, 12348, 12640, 12663, 12864, 13132, 13230, 13272, 13440, 13720, 14070, 14112, 14220, 14472, 14931, 15008, 15120, 15168, 15435, 15484, 15680, 15879, 16080, 16415, 16464, 16590, 16884, 17064, 17280, 17640, 17696, 18090, 18522, 18760, 18816, 18960, 19296, 19355, 19698, 19908, 20160, 20580, 21105, 21168, 21172, 21330, 21440, 21952, 22120, 22512, 22752, 22981, 23226, 23520, 24120, 24192, 24696, 24885, 25280, 25326, 25728, 26264, 26460, 26465, 26544, 27097, 27440, 28140, 28224, 28440, 28944, 29547, 29862, 30016, 30240, 30336, 30870, 30968, 31360, 31758, 32160, 32830, 32928, 33180, 33768, 34128, 34839, 35280, 35392, 36180, 37044, 37051, 37520, 37920, 38592, 38710, 39396, 39816, 40320, 41160, 42210, 42336, 42344, 42660, 42880, 43904, 44240, 45024, 45504, 45962, 46305, 46452, 47040, 47637, 48240, 49245, 49392, 49770, 50560, 50652, 52528, 52920, 52930, 53088, 54194, 54880, 56280, 56448, 56880, 57888, 58065, 59094, 59724, 60032, 60480, 61740, 61936, 63315, 63516, 64320, 65660, 65856, 66360, 67536, 68256, 68943, 69678, 70560, 70784, 72360, 74088, 74102, 74655, 75040, 75840, 77184, 77420, 78792, 79395, 79632, 81291, 82320, 84420, 84672, 84688, 85320, 88480, 88641, 90048, 91008, 91924, 92610, 92904, 94080, 95274, 96480, 98490, 98784, 99540, 101304, 104517, 105056, 105840, 105860, 106176, 108388, 109760, 111153, 112560, 113760, 114905, 115776, 116130, 118188, 119448, 120960, 123480, 123872, 126630, 127032, 128640, 131320, 131712, 132720, 135072, 135485, 136512, 137886, 139356, 141120, 142911, 144720, 147735, 148176, 148204, 149310, 150080, 151680, 154840, 157584, 158790, 159264, 162582, 164640, 168840, 169344, 169376, 170640, 174195, 176960, 177282, 180096, 183848, 185220, 185255, 185808, 190548, 192960, 196980, 197568, 199080, 202608, 206829, 209034, 210112, 211680, 211720, 212352, 216776, 219520, 222306, 225120, 227520, 229810, 231552, 232260, 236376, 238185, 238896, 243873, 246960, 247744, 253260, 254064, 259357, 262640, 265440, 270144, 270970, 273024, 275772, 278712, 282240, 285822, 289440, 295470, 296352, 296408, 298620, 300160, 309680, 315168, 317580, 318528, 325164, 329280, 333459, 337680, 338752, 341280, 344715, 348390, 353920, 354564, 367696, 370440, 370510, 371616, 381096, 385920, 393960, 395136, 398160, 405216, 406455, 413658, 418068, 420224, 423360, 423440, 433552, 443205, 444612, 450240, 455040, 459620, 464520, 472752, 476370, 477792, 487746, 493920, 495488, 506520, 508128, 518714, 522585, 525280, 530880, 540288, 541940, 551544, 555765, 557424, 571644, 578880, 590940, 592704, 592816, 597240, 619360, 620487, 630336, 635160, 637056, 650328, 658560, 666918, 675360, 677504, 682560, 689430, 696780, 709128, 714555, 731619, 735392, 740880, 741020, 743232, 762192, 778071, 787920, 796320, 810432, 812910, 827316, 836136, 846720, 846880, 867104, 886410, 889224, 900480, 919240, 929040, 945504, 952740, 955584, 975492, 987840, 1000377, 1013040, 1016256, 1034145, 1037428, 1045170, 1050560, 1061760, 1083880, 1103088, 1111530, 1114848, 1143288, 1157760, 1181880, 1185408, 1185632, 1194480, 1219365, 1238720, 1240974, 1260672, 1270320, 1296785, 1300656, 1333836, 1350720, 1365120, 1378860, 1393560, 1418256, 1429110, 1463238, 1470784, 1481760, 1482040, 1486464, 1524384, 1556142, 1575840, 1592640, 1620864, 1625820, 1654632, 1667295, 1672272, 1693760, 1734208, 1772820, 1778448, 1815499, 1838480, 1858080, 1891008, 1905480, 1911168, 1950984, 1975680, 2000754, 2026080, 2032512, 2068290, 2074856, 2090340, 2101120, 2167760, 2206176, 2223060, 2229696, 2286576, 2334213, 2363760, 2371264, 2388960, 2438730, 2477440, 2481948, 2540640, 2593570, 2601312, 2667672, 2701440, 2757720, 2787120, 2836512, 2858220, 2926476, 2941568, 2963520, 2964080, 3048768, 3102435, 3112284, 3151680, 3185280, 3251640, 3309264, 3334590, 3344544, 3387520, 3468416, 3545640, 3556896, 3630998, 3658095, 3676960, 3716160, 3782016, 3810960, 3890355, 3901968, 4001508, 4052160, 4136580, 4149712, 4180680, 4335520, 4412352, 4446120, 4459392, 4573152, 4668426, 4727520, 4742528, 4777920, 4877460, 4963896, 5001885, 5081280, 5187140, 5202624, 5335344, 5446497, 5515440, 5574240, 5673024, 5716440, 5852952, 5927040, 5928160, 6097536, 6204870, 6224568, 6303360, 6503280, 6618528, 6669180, 6689088, 7002639, 7091280, 7113792, 7261996, 7316190, 7353920, 7432320, 7621920, 7780710, 7803936, 8003016, 8104320, 8273160, 8299424, 8361360, 8671040, 8824704, 8892240, 9077495, 9146304, 9336852, 9455040, 9555840, 9754920, 9927792, 10003770, 10162560, 10374280, 10405248, 10670688, 10892994, 11030880, 11148480, 11346048, 11432880, 11671065, 11705904, 11856320, 12409740, 12449136, 13006560, 13237056, 13338360, 13378176, 14005278, 14182560, 14227584, 14523992, 14632380, 14707840, 15243840, 15561420, 15607872, 16006032, 16339491, 16546320, 16598848, 16722720, 17342080, 17784480, 18154990, 18292608, 18673704, 18910080, 19509840, 19855584, 20007540, 20748560, 21341376, 21785988, 22061760, 22296960, 22865760, 23342130, 23411808, 23712640, 24819480, 24898272, 26013120, 26474112, 26676720, 27232485, 28010556, 28365120, 29047984, 29264760, 30487680, 31122840, 31215744, 32012064, 32678982, 33092640, 33197696, 33445440, 35013195, 35568960, 36309980, 37347408, 39019680, 39711168, 40015080, 41497120, 42682752, 43571976, 44123520, 45731520, 46684260, 46823616, 49018473, 49638960, 49796544, 52026240, 53353440, 54464970, 56021112, 56730240, 58095968, 58529520, 62245680, 64024128, 65357964, 66185280, 66890880, 70026390, 71137920, 72619960, 74694816, 78039360, 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約数ペア:

[(1, 31371822720), (2, 15685911360), (3, 10457274240), (4, 7842955680), (5, 6274364544), (6, 5228637120), (7, 4481688960), (8, 3921477840), (9, 3485758080), (10, 3137182272), (12, 2614318560), (14, 2240844480), (15, 2091454848), (16, 1960738920), (18, 1742879040), (20, 1568591136), (21, 1493896320), (24, 1307159280), (27, 1161919360), (28, 1120422240), (30, 1045727424), (32, 980369460), (35, 896337792), (36, 871439520), (40, 784295568), (42, 746948160), (45, 697151616), (48, 653579640), (49, 640241280), (54, 580959680), (56, 560211120), (60, 522863712), (63, 497965440), (64, 490184730), (67, 468236160), (70, 448168896), (72, 435719760), (79, 397111680), (80, 392147784), (84, 373474080), (90, 348575808), (96, 326789820), (98, 320120640), (105, 298779264), (108, 290479840), (112, 280105560), (120, 261431856), (126, 248982720), (128, 245092365), (134, 234118080), (135, 232383872), (140, 224084448), (144, 217859880), (147, 213413760), (158, 198555840), (160, 196073892), (168, 186737040), (180, 174287904), (189, 165988480), (192, 163394910), (196, 160060320), (201, 156078720), (210, 149389632), (216, 145239920), (224, 140052780), (237, 132370560), (240, 130715928), (245, 128048256), (252, 124491360), (268, 117059040), (270, 116191936), (280, 112042224), (288, 108929940), (294, 106706880), (315, 99593088), (316, 99277920), (320, 98036946), (335, 93647232), (336, 93368520), (343, 91463040), (360, 87143952), (378, 82994240), (384, 81697455), (392, 80030160), (395, 79422336), (402, 78039360), (420, 74694816), (432, 72619960), (441, 71137920), (448, 70026390), (469, 66890880), (474, 66185280), (480, 65357964), (490, 64024128), (504, 62245680), (536, 58529520), (540, 58095968), (553, 56730240), (560, 56021112), (576, 54464970), (588, 53353440), (603, 52026240), (630, 49796544), (632, 49638960), (640, 49018473), (670, 46823616), (672, 46684260), (686, 45731520), (711, 44123520), (720, 43571976), (735, 42682752), (756, 41497120), (784, 40015080), (790, 39711168), (804, 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13338360), (2370, 13237056), (2412, 13006560), (2520, 12449136), (2528, 12409740), (2646, 11856320), (2680, 11705904), (2688, 11671065), (2744, 11432880), (2765, 11346048), (2814, 11148480), (2844, 11030880), (2880, 10892994), (2940, 10670688), (3015, 10405248), (3024, 10374280), (3087, 10162560), (3136, 10003770), (3160, 9927792), (3216, 9754920), (3283, 9555840), (3318, 9455040), (3360, 9336852), (3430, 9146304), (3456, 9077495), (3528, 8892240), (3555, 8824704), (3618, 8671040), (3752, 8361360), (3780, 8299424), (3792, 8273160), (3871, 8104320), (3920, 8003016), (4020, 7803936), (4032, 7780710), (4116, 7621920), (4221, 7432320), (4266, 7353920), (4288, 7316190), (4320, 7261996), (4410, 7113792), (4424, 7091280), (4480, 7002639), (4690, 6689088), (4704, 6669180), (4740, 6618528), (4824, 6503280), (4977, 6303360), (5040, 6224568), (5056, 6204870), (5145, 6097536), (5292, 5928160), (5293, 5927040), (5360, 5852952), (5488, 5716440), (5530, 5673024), (5628, 5574240), (5688, 5515440), (5760, 5446497), (5880, 5335344), (6030, 5202624), (6048, 5187140), (6174, 5081280), (6272, 5001885), (6320, 4963896), (6432, 4877460), (6566, 4777920), (6615, 4742528), (6636, 4727520), (6720, 4668426), (6860, 4573152), (7035, 4459392), (7056, 4446120), (7110, 4412352), (7236, 4335520), (7504, 4180680), (7560, 4149712), (7584, 4136580), (7742, 4052160), (7840, 4001508), (8040, 3901968), (8064, 3890355), (8232, 3810960), (8295, 3782016), (8442, 3716160), (8532, 3676960), (8576, 3658095), (8640, 3630998), (8820, 3556896), (8848, 3545640), (9045, 3468416), (9261, 3387520), (9380, 3344544), (9408, 3334590), (9480, 3309264), (9648, 3251640), (9849, 3185280), (9954, 3151680), (10080, 3112284), (10112, 3102435), (10290, 3048768), (10584, 2964080), (10586, 2963520), (10665, 2941568), (10720, 2926476), (10976, 2858220), (11060, 2836512), (11256, 2787120), (11376, 2757720), (11613, 2701440), (11760, 2667672), (12060, 2601312), (12096, 2593570), (12348, 2540640), (12640, 2481948), (12663, 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(25326, 1238720), (25728, 1219365), (26264, 1194480), (26460, 1185632), (26465, 1185408), (26544, 1181880), (27097, 1157760), (27440, 1143288), (28140, 1114848), (28224, 1111530), (28440, 1103088), (28944, 1083880), (29547, 1061760), (29862, 1050560), (30016, 1045170), (30240, 1037428), (30336, 1034145), (30870, 1016256), (30968, 1013040), (31360, 1000377), (31758, 987840), (32160, 975492), (32830, 955584), (32928, 952740), (33180, 945504), (33768, 929040), (34128, 919240), (34839, 900480), (35280, 889224), (35392, 886410), (36180, 867104), (37044, 846880), (37051, 846720), (37520, 836136), (37920, 827316), (38592, 812910), (38710, 810432), (39396, 796320), (39816, 787920), (40320, 778071), (41160, 762192), (42210, 743232), (42336, 741020), (42344, 740880), (42660, 735392), (42880, 731619), (43904, 714555), (44240, 709128), (45024, 696780), (45504, 689430), (45962, 682560), (46305, 677504), (46452, 675360), (47040, 666918), (47637, 658560), (48240, 650328), (49245, 637056), (49392, 635160), (49770, 630336), (50560, 620487), (50652, 619360), (52528, 597240), (52920, 592816), (52930, 592704), (53088, 590940), (54194, 578880), (54880, 571644), (56280, 557424), (56448, 555765), (56880, 551544), (57888, 541940), (58065, 540288), (59094, 530880), (59724, 525280), (60032, 522585), (60480, 518714), (61740, 508128), (61936, 506520), (63315, 495488), (63516, 493920), (64320, 487746), (65660, 477792), (65856, 476370), (66360, 472752), (67536, 464520), (68256, 459620), (68943, 455040), (69678, 450240), (70560, 444612), (70784, 443205), (72360, 433552), (74088, 423440), (74102, 423360), (74655, 420224), (75040, 418068), (75840, 413658), (77184, 406455), (77420, 405216), (78792, 398160), (79395, 395136), (79632, 393960), (81291, 385920), (82320, 381096), (84420, 371616), (84672, 370510), (84688, 370440), (85320, 367696), (88480, 354564), (88641, 353920), (90048, 348390), (91008, 344715), (91924, 341280), (92610, 338752), (92904, 337680), (94080, 333459), (95274, 329280), (96480, 325164), (98490, 318528), (98784, 317580), (99540, 315168), (101304, 309680), (104517, 300160), (105056, 298620), (105840, 296408), (105860, 296352), (106176, 295470), (108388, 289440), (109760, 285822), (111153, 282240), (112560, 278712), (113760, 275772), (114905, 273024), (115776, 270970), (116130, 270144), (118188, 265440), (119448, 262640), (120960, 259357), (123480, 254064), (123872, 253260), (126630, 247744), (127032, 246960), (128640, 243873), (131320, 238896), (131712, 238185), (132720, 236376), (135072, 232260), (135485, 231552), (136512, 229810), (137886, 227520), (139356, 225120), (141120, 222306), (142911, 219520), (144720, 216776), (147735, 212352), (148176, 211720), (148204, 211680), (149310, 210112), (150080, 209034), (151680, 206829), (154840, 202608), (157584, 199080), (158790, 197568), (159264, 196980), (162582, 192960), (164640, 190548), (168840, 185808), (169344, 185255), (169376, 185220), (170640, 183848), (174195, 180096), (176960, 177282)]