21217321440

素因数分解:

$2^5\times 3^5\times 5^1\times 7^3\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:131

約数の個数: 1152

約数和(自身を含む): 92021529600

約数和(自身を除く): 70804208160

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, 37, 40, 42, 43, 45, 48, 49, 54, 56, 60, 63, 70, 72, 74, 80, 81, 84, 86, 90, 96, 98, 105, 108, 111, 112, 120, 126, 129, 135, 140, 144, 147, 148, 160, 162, 168, 172, 180, 185, 189, 196, 210, 215, 216, 222, 224, 240, 243, 245, 252, 258, 259, 270, 280, 288, 294, 296, 301, 315, 324, 333, 336, 343, 344, 360, 370, 378, 387, 392, 405, 420, 430, 432, 441, 444, 480, 486, 490, 504, 516, 518, 540, 555, 560, 567, 588, 592, 602, 630, 645, 648, 666, 672, 686, 688, 720, 735, 740, 756, 774, 777, 784, 810, 840, 860, 864, 882, 888, 903, 945, 972, 980, 999, 1008, 1029, 1032, 1036, 1080, 1110, 1120, 1134, 1161, 1176, 1184, 1204, 1215, 1260, 1290, 1295, 1296, 1323, 1332, 1372, 1376, 1440, 1470, 1480, 1505, 1512, 1548, 1554, 1568, 1591, 1620, 1665, 1680, 1701, 1715, 1720, 1764, 1776, 1806, 1813, 1890, 1935, 1944, 1960, 1998, 2016, 2058, 2064, 2072, 2107, 2160, 2205, 2220, 2268, 2322, 2331, 2352, 2408, 2430, 2520, 2580, 2590, 2592, 2646, 2664, 2709, 2744, 2835, 2940, 2960, 2997, 3010, 3024, 3087, 3096, 3108, 3182, 3240, 3330, 3360, 3402, 3430, 3440, 3483, 3528, 3552, 3612, 3626, 3780, 3870, 3885, 3888, 3920, 3969, 3996, 4116, 4128, 4144, 4214, 4320, 4410, 4440, 4515, 4536, 4644, 4662, 4704, 4773, 4816, 4860, 4995, 5040, 5145, 5160, 5180, 5292, 5328, 5418, 5439, 5488, 5670, 5805, 5880, 5920, 5994, 6020, 6048, 6174, 6192, 6216, 6321, 6364, 6480, 6615, 6660, 6804, 6860, 6880, 6966, 6993, 7056, 7224, 7252, 7560, 7740, 7770, 7776, 7840, 7938, 7955, 7992, 8127, 8232, 8288, 8428, 8505, 8820, 8880, 8991, 9030, 9065, 9072, 9261, 9288, 9324, 9546, 9632, 9720, 9990, 10080, 10290, 10320, 10360, 10449, 10535, 10584, 10656, 10836, 10878, 10976, 11137, 11340, 11610, 11655, 11760, 11907, 11988, 12040, 12348, 12384, 12432, 12642, 12691, 12728, 12960, 13230, 13320, 13545, 13608, 13720, 13932, 13986, 14112, 14319, 14448, 14504, 14749, 14985, 15120, 15435, 15480, 15540, 15876, 15910, 15984, 16254, 16317, 16464, 16856, 17010, 17415, 17640, 17760, 17982, 18060, 18130, 18144, 18522, 18576, 18648, 18963, 19092, 19440, 19845, 19980, 20580, 20640, 20720, 20898, 20979, 21070, 21168, 21672, 21756, 22274, 22680, 23220, 23310, 23520, 23814, 23865, 23976, 24080, 24381, 24696, 24864, 25284, 25382, 25456, 26460, 26640, 27090, 27195, 27216, 27440, 27783, 27864, 27972, 28638, 28896, 29008, 29498, 29970, 30240, 30870, 30960, 31080, 31605, 31752, 31820, 31968, 32508, 32634, 32928, 33411, 33712, 34020, 34830, 34965, 35280, 35964, 36120, 36260, 37044, 37152, 37296, 37926, 38073, 38184, 38880, 39690, 39960, 40635, 41160, 41440, 41796, 41958, 42140, 42336, 42957, 43344, 43512, 44247, 44548, 44955, 45360, 46305, 46440, 46620, 47628, 47730, 47952, 48160, 48762, 48951, 49392, 50568, 50764, 50912, 52245, 52920, 53280, 54180, 54390, 54432, 54880, 55566, 55685, 55728, 55944, 56889, 57276, 58016, 58996, 59535, 59940, 61740, 61920, 62160, 62937, 63210, 63455, 63504, 63640, 65016, 65268, 66822, 67424, 68040, 69660, 69930, 70560, 71595, 71928, 72240, 72520, 73143, 73745, 74088, 74592, 75852, 76146, 76368, 77959, 79380, 79920, 81270, 81585, 82320, 83349, 83592, 83916, 84280, 85914, 86688, 87024, 88494, 89096, 89910, 90720, 92610, 92880, 93240, 94815, 95256, 95460, 95904, 97524, 97902, 98784, 100233, 101136, 101528, 104490, 104895, 105840, 108360, 108780, 111132, 111370, 111456, 111888, 113778, 114219, 114552, 117992, 119070, 119880, 121905, 123480, 124320, 125874, 126420, 126910, 127008, 127280, 128871, 130032, 130536, 132741, 133644, 136080, 138915, 139320, 139860, 143190, 143856, 144480, 145040, 146286, 146853, 147490, 148176, 151704, 152292, 152736, 155918, 158760, 159840, 162540, 163170, 164640, 166698, 167055, 167184, 167832, 168560, 170667, 171828, 174048, 176988, 178192, 179820, 185220, 185760, 186480, 189630, 190365, 190512, 190920, 195048, 195804, 200466, 202272, 203056, 208980, 209790, 211680, 214785, 216720, 217560, 221235, 222264, 222740, 223776, 227556, 228438, 229104, 233877, 235984, 238140, 239760, 243810, 244755, 246960, 251748, 252840, 253820, 254560, 257742, 260064, 261072, 265482, 267288, 272160, 277830, 278640, 279720, 284445, 286380, 287712, 290080, 292572, 293706, 294980, 296352, 300699, 303408, 304584, 311836, 314685, 317520, 325080, 326340, 333396, 334110, 334368, 335664, 337120, 341334, 342657, 343656, 353976, 356384, 359640, 365715, 370440, 372960, 379260, 380730, 381024, 381840, 386613, 389795, 390096, 391608, 398223, 400932, 406112, 416745, 417960, 419580, 429570, 433440, 435120, 440559, 442470, 444528, 445480, 455112, 456876, 458208, 467754, 471968, 476280, 479520, 487620, 489510, 493920, 501165, 503496, 505680, 507640, 512001, 515484, 522144, 530964, 534576, 545713, 555660, 557280, 559440, 568890, 571095, 572760, 585144, 587412, 589960, 601398, 606816, 609168, 623672, 629370, 635040, 644355, 650160, 652680, 663705, 666792, 668220, 671328, 682668, 685314, 687312, 701631, 707952, 719280, 731430, 734265, 740880, 758520, 761460, 763680, 773226, 779590, 780192, 783216, 796446, 801864, 833490, 835920, 839160, 853335, 859140, 870240, 881118, 884940, 889056, 890960, 902097, 910224, 913752, 935508, 952560, 975240, 979020, 1002330, 1006992, 1011360, 1015280, 1024002, 1027971, 1030968, 1061928, 1069152, 1091426, 1111320, 1118880, 1137780, 1142190, 1145520, 1169385, 1170288, 1174824, 1179920, 1194669, 1202796, 1218336, 1247344, 1258740, 1288710, 1300320, 1305360, 1327410, 1333584, 1336440, 1365336, 1370628, 1374624, 1403262, 1415904, 1438560, 1462860, 1468530, 1481760, 1503495, 1517040, 1522920, 1546452, 1559180, 1566432, 1592892, 1603728, 1637139, 1666980, 1671840, 1678320, 1706670, 1713285, 1718280, 1762236, 1769880, 1781920, 1804194, 1820448, 1827504, 1871016, 1905120, 1933065, 1950480, 1958040, 1991115, 2004660, 2013984, 2030560, 2048004, 2055942, 2061936, 2104893, 2123856, 2182852, 2202795, 2222640, 2275560, 2284380, 2291040, 2338770, 2340576, 2349648, 2359840, 2389338, 2405592, 2494688, 2517480, 2560005, 2577420, 2610720, 2654820, 2667168, 2672880, 2706291, 2728565, 2730672, 2741256, 2806524, 2925720, 2937060, 3006990, 3034080, 3045840, 3083913, 3092904, 3118360, 3185784, 3207456, 3274278, 3333960, 3356640, 3413340, 3426570, 3436560, 3508155, 3524472, 3539760, 3584007, 3608388, 3655008, 3742032, 3866130, 3900960, 3916080, 3982230, 4009320, 4096008, 4111884, 4123872, 4209786, 4247712, 4365704, 4405590, 4445280, 4510485, 4551120, 4568760, 4677540, 4699296, 4778676, 4811184, 4911417, 5034960, 5120010, 5139855, 5154840, 5309640, 5345760, 5412582, 5457130, 5461344, 5482512, 5613048, 5851440, 5874120, 5973345, 6013980, 6091680, 6167826, 6185808, 6236720, 6314679, 6371568, 6548556, 6667920, 6826680, 6853140, 6873120, 7016310, 7048944, 7079520, 7168014, 7216776, 7484064, 7732260, 7832160, 7964460, 8018640, 8185695, 8192016, 8223768, 8419572, 8731408, 8811180, 9020970, 9102240, 9137520, 9355080, 9557352, 9622368, 9822834, 10069920, 10240020, 10279710, 10309680, 10524465, 10619280, 10825164, 10914260, 10965024, 11226096, 11702880, 11748240, 11946690, 12027960, 12335652, 12371616, 12473440, 12629358, 12743136, 13097112, 13335840, 13531455, 13653360, 13706280, 14032620, 14097888, 14336028, 14433552, 14734251, 15419565, 15464520, 15928920, 16037280, 16371390, 16384032, 16447536, 16839144, 17462816, 17622360, 17920035, 18041940, 18275040, 18710160, 18944037, 19114704, 19645668, 20480040, 20559420, 20619360, 21048930, 21238560, 21650328, 21828520, 22452192, 23496480, 23893380, 24055920, 24557085, 24671304, 25258716, 26194224, 27062910, 27306720, 27412560, 28065240, 28672056, 28867104, 29468502, 30839130, 30929040, 31573395, 31857840, 32742780, 32895072, 33678288, 35244720, 35840070, 36083880, 37420320, 37888074, 38229408, 39291336, 40960080, 41118840, 42097860, 43300656, 43657040, 44202753, 47786760, 48111840, 49114170, 49342608, 50517432, 52388448, 54125820, 54825120, 56130480, 57344112, 58937004, 61678260, 61858080, 63146790, 63715680, 65485560, 67356576, 70489440, 71680140, 72167760, 73671255, 75776148, 78582672, 81920160, 82237680, 84195720, 86601312, 87314080, 88405506, 94720185, 95573520, 98228340, 98685216, 101034864, 108251640, 112260960, 114688224, 117874008, 123356520, 126293580, 130971120, 132608259, 143360280, 144335520, 147342510, 151552296, 157165344, 164475360, 168391440, 176811012, 189440370, 191147040, 196456680, 202069728, 216503280, 221013765, 235748016, 246713040, 252587160, 261942240, 265216518, 286720560, 294685020, 303104592, 336782880, 353622024, 378880740, 392913360, 433006560, 442027530, 471496032, 493426080, 505174320, 530433036, 573441120, 589370040, 606209184, 663041295, 707244048, 757761480, 785826720, 884055060, 1010348640, 1060866072, 1178740080, 1326082590, 1414488096, 1515522960, 1768110120, 2121732144, 2357480160, 2652165180, 3031045920, 3536220240, 4243464288, 5304330360, 7072440480, 10608660720, 21217321440]

約数ペア:

[(1, 21217321440), (2, 10608660720), (3, 7072440480), (4, 5304330360), (5, 4243464288), (6, 3536220240), (7, 3031045920), (8, 2652165180), (9, 2357480160), (10, 2121732144), (12, 1768110120), (14, 1515522960), (15, 1414488096), (16, 1326082590), (18, 1178740080), (20, 1060866072), (21, 1010348640), (24, 884055060), (27, 785826720), (28, 757761480), (30, 707244048), (32, 663041295), (35, 606209184), (36, 589370040), (37, 573441120), (40, 530433036), (42, 505174320), (43, 493426080), (45, 471496032), (48, 442027530), (49, 433006560), (54, 392913360), (56, 378880740), (60, 353622024), (63, 336782880), (70, 303104592), (72, 294685020), (74, 286720560), (80, 265216518), (81, 261942240), (84, 252587160), (86, 246713040), (90, 235748016), (96, 221013765), (98, 216503280), (105, 202069728), (108, 196456680), (111, 191147040), (112, 189440370), (120, 176811012), (126, 168391440), (129, 164475360), (135, 157165344), (140, 151552296), (144, 147342510), (147, 144335520), (148, 143360280), (160, 132608259), (162, 130971120), (168, 126293580), (172, 123356520), (180, 117874008), (185, 114688224), (189, 112260960), (196, 108251640), (210, 101034864), (215, 98685216), (216, 98228340), (222, 95573520), (224, 94720185), (240, 88405506), (243, 87314080), (245, 86601312), (252, 84195720), (258, 82237680), (259, 81920160), (270, 78582672), (280, 75776148), (288, 73671255), (294, 72167760), (296, 71680140), (301, 70489440), (315, 67356576), (324, 65485560), (333, 63715680), (336, 63146790), (343, 61858080), (344, 61678260), (360, 58937004), (370, 57344112), (378, 56130480), (387, 54825120), (392, 54125820), (405, 52388448), (420, 50517432), (430, 49342608), (432, 49114170), (441, 48111840), (444, 47786760), (480, 44202753), (486, 43657040), (490, 43300656), (504, 42097860), (516, 41118840), (518, 40960080), (540, 39291336), (555, 38229408), (560, 37888074), (567, 37420320), (588, 36083880), (592, 35840070), (602, 35244720), (630, 33678288), (645, 32895072), (648, 32742780), (666, 31857840), (672, 31573395), (686, 30929040), (688, 30839130), (720, 29468502), (735, 28867104), (740, 28672056), (756, 28065240), (774, 27412560), (777, 27306720), (784, 27062910), (810, 26194224), (840, 25258716), (860, 24671304), (864, 24557085), (882, 24055920), (888, 23893380), (903, 23496480), (945, 22452192), (972, 21828520), (980, 21650328), (999, 21238560), (1008, 21048930), (1029, 20619360), (1032, 20559420), (1036, 20480040), (1080, 19645668), (1110, 19114704), (1120, 18944037), (1134, 18710160), (1161, 18275040), (1176, 18041940), (1184, 17920035), (1204, 17622360), (1215, 17462816), (1260, 16839144), (1290, 16447536), (1295, 16384032), (1296, 16371390), (1323, 16037280), (1332, 15928920), (1372, 15464520), (1376, 15419565), (1440, 14734251), (1470, 14433552), (1480, 14336028), (1505, 14097888), (1512, 14032620), (1548, 13706280), (1554, 13653360), (1568, 13531455), (1591, 13335840), (1620, 13097112), (1665, 12743136), (1680, 12629358), (1701, 12473440), (1715, 12371616), (1720, 12335652), (1764, 12027960), (1776, 11946690), (1806, 11748240), (1813, 11702880), (1890, 11226096), (1935, 10965024), (1944, 10914260), (1960, 10825164), (1998, 10619280), (2016, 10524465), (2058, 10309680), (2064, 10279710), (2072, 10240020), (2107, 10069920), (2160, 9822834), (2205, 9622368), (2220, 9557352), (2268, 9355080), (2322, 9137520), (2331, 9102240), (2352, 9020970), (2408, 8811180), (2430, 8731408), (2520, 8419572), (2580, 8223768), (2590, 8192016), (2592, 8185695), (2646, 8018640), (2664, 7964460), (2709, 7832160), (2744, 7732260), (2835, 7484064), (2940, 7216776), (2960, 7168014), (2997, 7079520), (3010, 7048944), (3024, 7016310), (3087, 6873120), (3096, 6853140), (3108, 6826680), (3182, 6667920), (3240, 6548556), (3330, 6371568), (3360, 6314679), (3402, 6236720), (3430, 6185808), (3440, 6167826), (3483, 6091680), (3528, 6013980), (3552, 5973345), (3612, 5874120), (3626, 5851440), (3780, 5613048), (3870, 5482512), (3885, 5461344), (3888, 5457130), (3920, 5412582), (3969, 5345760), (3996, 5309640), (4116, 5154840), (4128, 5139855), (4144, 5120010), (4214, 5034960), (4320, 4911417), (4410, 4811184), (4440, 4778676), (4515, 4699296), (4536, 4677540), (4644, 4568760), (4662, 4551120), (4704, 4510485), (4773, 4445280), (4816, 4405590), (4860, 4365704), (4995, 4247712), (5040, 4209786), (5145, 4123872), (5160, 4111884), (5180, 4096008), (5292, 4009320), (5328, 3982230), (5418, 3916080), (5439, 3900960), (5488, 3866130), (5670, 3742032), (5805, 3655008), (5880, 3608388), (5920, 3584007), (5994, 3539760), (6020, 3524472), (6048, 3508155), (6174, 3436560), (6192, 3426570), (6216, 3413340), (6321, 3356640), (6364, 3333960), (6480, 3274278), (6615, 3207456), (6660, 3185784), (6804, 3118360), (6860, 3092904), (6880, 3083913), (6966, 3045840), (6993, 3034080), (7056, 3006990), (7224, 2937060), (7252, 2925720), (7560, 2806524), (7740, 2741256), (7770, 2730672), (7776, 2728565), (7840, 2706291), (7938, 2672880), (7955, 2667168), (7992, 2654820), (8127, 2610720), (8232, 2577420), (8288, 2560005), (8428, 2517480), (8505, 2494688), (8820, 2405592), (8880, 2389338), (8991, 2359840), (9030, 2349648), (9065, 2340576), (9072, 2338770), (9261, 2291040), (9288, 2284380), (9324, 2275560), (9546, 2222640), (9632, 2202795), (9720, 2182852), (9990, 2123856), (10080, 2104893), (10290, 2061936), (10320, 2055942), (10360, 2048004), (10449, 2030560), (10535, 2013984), (10584, 2004660), (10656, 1991115), (10836, 1958040), (10878, 1950480), (10976, 1933065), (11137, 1905120), (11340, 1871016), (11610, 1827504), (11655, 1820448), (11760, 1804194), (11907, 1781920), (11988, 1769880), (12040, 1762236), (12348, 1718280), (12384, 1713285), (12432, 1706670), (12642, 1678320), (12691, 1671840), (12728, 1666980), (12960, 1637139), (13230, 1603728), (13320, 1592892), (13545, 1566432), (13608, 1559180), (13720, 1546452), (13932, 1522920), (13986, 1517040), (14112, 1503495), (14319, 1481760), (14448, 1468530), (14504, 1462860), (14749, 1438560), (14985, 1415904), 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