1968835680

素因数分解:

$2^5\times 3^3\times 5^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{131}}^1$

素因数の和:240

約数の個数: 576

約数和(自身を含む): 8190927360

約数和(自身を除く): 6222091680

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, 70, 71, 72, 80, 84, 90, 96, 98, 105, 108, 112, 120, 126, 131, 135, 140, 142, 144, 147, 160, 168, 180, 189, 196, 210, 213, 216, 224, 240, 245, 252, 262, 270, 280, 284, 288, 294, 315, 336, 355, 360, 378, 392, 393, 420, 426, 432, 441, 480, 490, 497, 504, 524, 540, 560, 568, 588, 630, 639, 655, 672, 710, 720, 735, 756, 784, 786, 840, 852, 864, 882, 917, 945, 980, 994, 1008, 1048, 1065, 1080, 1120, 1136, 1176, 1179, 1260, 1278, 1310, 1323, 1420, 1440, 1470, 1491, 1512, 1568, 1572, 1680, 1704, 1764, 1834, 1890, 1917, 1960, 1965, 1988, 2016, 2096, 2130, 2160, 2205, 2272, 2352, 2358, 2485, 2520, 2556, 2620, 2646, 2751, 2840, 2940, 2982, 3024, 3144, 3195, 3360, 3408, 3479, 3528, 3537, 3668, 3780, 3834, 3920, 3930, 3976, 4192, 4260, 4320, 4410, 4473, 4585, 4704, 4716, 4970, 5040, 5112, 5240, 5292, 5502, 5680, 5880, 5895, 5964, 6048, 6288, 6390, 6419, 6615, 6816, 6958, 7056, 7074, 7336, 7455, 7560, 7668, 7840, 7860, 7952, 8253, 8520, 8820, 8946, 9170, 9301, 9432, 9585, 9940, 10080, 10224, 10437, 10480, 10584, 11004, 11360, 11760, 11790, 11928, 12576, 12780, 12838, 13230, 13419, 13755, 13916, 14112, 14148, 14672, 14910, 15120, 15336, 15720, 15904, 16506, 17040, 17395, 17640, 17685, 17892, 18340, 18602, 18864, 19170, 19257, 19880, 20448, 20874, 20960, 21168, 22008, 22365, 23520, 23580, 23856, 24759, 25560, 25676, 26460, 26838, 27510, 27832, 27903, 28296, 29344, 29820, 30240, 30672, 31311, 31440, 32095, 33012, 34080, 34790, 35280, 35370, 35784, 36680, 37204, 37728, 38340, 38514, 39760, 41265, 41748, 42336, 44016, 44730, 46505, 47160, 47712, 49518, 51120, 51352, 52185, 52920, 53676, 55020, 55664, 55806, 56592, 57771, 59640, 61344, 62622, 62880, 64190, 65107, 66024, 67095, 69580, 70560, 70740, 71568, 73360, 74408, 76680, 77028, 79520, 82530, 83496, 83709, 88032, 89460, 93010, 93933, 94320, 96285, 99036, 102240, 102704, 104370, 105840, 107352, 110040, 111328, 111612, 113184, 115542, 119280, 123795, 125244, 128380, 130214, 132048, 134190, 139160, 139515, 141480, 143136, 146720, 148816, 153360, 154056, 156555, 165060, 166992, 167418, 173313, 178920, 186020, 187866, 188640, 192570, 195321, 198072, 205408, 208740, 211680, 214704, 220080, 223224, 231084, 238560, 247590, 250488, 251127, 256760, 260428, 264096, 268380, 278320, 279030, 282960, 288855, 297632, 306720, 308112, 313110, 325535, 330120, 333984, 334836, 346626, 357840, 372040, 375732, 385140, 390642, 396144, 417480, 418545, 429408, 440160, 446448, 455749, 462168, 469665, 495180, 500976, 502254, 513520, 520856, 536760, 556640, 558060, 565920, 577710, 585963, 616224, 626220, 651070, 660240, 669672, 693252, 715680, 744080, 751464, 770280, 781284, 792288, 834960, 837090, 866565, 892896, 911498, 924336, 939330, 976605, 990360, 1001952, 1004508, 1027040, 1041712, 1073520, 1116120, 1155420, 1171926, 1252440, 1255635, 1302140, 1320480, 1339344, 1367247, 1386504, 1488160, 1502928, 1540560, 1562568, 1669920, 1674180, 1733130, 1757889, 1822996, 1848672, 1878660, 1953210, 1980720, 2009016, 2083424, 2147040, 2232240, 2278745, 2310840, 2343852, 2504880, 2511270, 2604280, 2678688, 2734494, 2773008, 2929815, 3005856, 3081120, 3125136, 3348360, 3466260, 3515778, 3645992, 3757320, 3906420, 3961440, 4018032, 4101741, 4464480, 4557490, 4621680, 4687704, 5009760, 5022540, 5208560, 5468988, 5546016, 5859630, 6250272, 6696720, 6836235, 6932520, 7031556, 7291984, 7514640, 7812840, 8036064, 8203482, 8789445, 9114980, 9243360, 9375408, 10045080, 10417120, 10937976, 11719260, 12305223, 13393440, 13672470, 13865040, 14063112, 14583968, 15029280, 15625680, 16406964, 17578890, 18229960, 18750816, 20090160, 20508705, 21875952, 23438520, 24610446, 27344940, 27730080, 28126224, 31251360, 32813928, 35157780, 36459920, 40180320, 41017410, 43751904, 46877040, 49220892, 54689880, 56252448, 61526115, 65627856, 70315560, 72919840, 82034820, 93754080, 98441784, 109379760, 123052230, 131255712, 140631120, 164069640, 196883568, 218759520, 246104460, 281262240, 328139280, 393767136, 492208920, 656278560, 984417840, 1968835680]

約数ペア:

[(1, 1968835680), (2, 984417840), (3, 656278560), (4, 492208920), (5, 393767136), (6, 328139280), (7, 281262240), (8, 246104460), (9, 218759520), (10, 196883568), (12, 164069640), (14, 140631120), (15, 131255712), (16, 123052230), (18, 109379760), (20, 98441784), (21, 93754080), (24, 82034820), (27, 72919840), (28, 70315560), (30, 65627856), (32, 61526115), (35, 56252448), (36, 54689880), (40, 49220892), (42, 46877040), (45, 43751904), (48, 41017410), (49, 40180320), (54, 36459920), (56, 35157780), (60, 32813928), (63, 31251360), (70, 28126224), (71, 27730080), (72, 27344940), (80, 24610446), (84, 23438520), (90, 21875952), (96, 20508705), (98, 20090160), (105, 18750816), (108, 18229960), (112, 17578890), (120, 16406964), (126, 15625680), (131, 15029280), (135, 14583968), (140, 14063112), (142, 13865040), (144, 13672470), (147, 13393440), (160, 12305223), (168, 11719260), (180, 10937976), (189, 10417120), (196, 10045080), (210, 9375408), (213, 9243360), (216, 9114980), (224, 8789445), (240, 8203482), (245, 8036064), (252, 7812840), (262, 7514640), (270, 7291984), (280, 7031556), (284, 6932520), (288, 6836235), (294, 6696720), (315, 6250272), (336, 5859630), (355, 5546016), (360, 5468988), (378, 5208560), (392, 5022540), (393, 5009760), (420, 4687704), (426, 4621680), (432, 4557490), (441, 4464480), (480, 4101741), (490, 4018032), (497, 3961440), (504, 3906420), (524, 3757320), (540, 3645992), (560, 3515778), (568, 3466260), (588, 3348360), (630, 3125136), (639, 3081120), (655, 3005856), (672, 2929815), (710, 2773008), (720, 2734494), (735, 2678688), (756, 2604280), (784, 2511270), (786, 2504880), (840, 2343852), (852, 2310840), (864, 2278745), (882, 2232240), (917, 2147040), (945, 2083424), (980, 2009016), (994, 1980720), (1008, 1953210), (1048, 1878660), (1065, 1848672), (1080, 1822996), (1120, 1757889), (1136, 1733130), (1176, 1674180), (1179, 1669920), (1260, 1562568), (1278, 1540560), (1310, 1502928), (1323, 1488160), (1420, 1386504), (1440, 1367247), (1470, 1339344), (1491, 1320480), (1512, 1302140), (1568, 1255635), (1572, 1252440), (1680, 1171926), (1704, 1155420), (1764, 1116120), (1834, 1073520), (1890, 1041712), (1917, 1027040), (1960, 1004508), (1965, 1001952), (1988, 990360), (2016, 976605), (2096, 939330), (2130, 924336), (2160, 911498), (2205, 892896), (2272, 866565), (2352, 837090), (2358, 834960), (2485, 792288), (2520, 781284), (2556, 770280), (2620, 751464), (2646, 744080), (2751, 715680), (2840, 693252), (2940, 669672), (2982, 660240), (3024, 651070), (3144, 626220), (3195, 616224), (3360, 585963), (3408, 577710), (3479, 565920), (3528, 558060), (3537, 556640), (3668, 536760), (3780, 520856), (3834, 513520), (3920, 502254), (3930, 500976), (3976, 495180), (4192, 469665), (4260, 462168), (4320, 455749), (4410, 446448), (4473, 440160), (4585, 429408), (4704, 418545), (4716, 417480), (4970, 396144), (5040, 390642), (5112, 385140), (5240, 375732), (5292, 372040), (5502, 357840), (5680, 346626), (5880, 334836), (5895, 333984), (5964, 330120), (6048, 325535), (6288, 313110), (6390, 308112), (6419, 306720), (6615, 297632), (6816, 288855), (6958, 282960), (7056, 279030), (7074, 278320), (7336, 268380), (7455, 264096), (7560, 260428), (7668, 256760), (7840, 251127), (7860, 250488), (7952, 247590), (8253, 238560), (8520, 231084), (8820, 223224), (8946, 220080), (9170, 214704), (9301, 211680), (9432, 208740), (9585, 205408), (9940, 198072), (10080, 195321), (10224, 192570), (10437, 188640), (10480, 187866), (10584, 186020), (11004, 178920), (11360, 173313), (11760, 167418), (11790, 166992), (11928, 165060), (12576, 156555), (12780, 154056), (12838, 153360), (13230, 148816), (13419, 146720), (13755, 143136), (13916, 141480), (14112, 139515), (14148, 139160), (14672, 134190), (14910, 132048), (15120, 130214), (15336, 128380), (15720, 125244), (15904, 123795), (16506, 119280), (17040, 115542), (17395, 113184), (17640, 111612), (17685, 111328), (17892, 110040), (18340, 107352), (18602, 105840), (18864, 104370), (19170, 102704), (19257, 102240), (19880, 99036), (20448, 96285), (20874, 94320), (20960, 93933), (21168, 93010), (22008, 89460), (22365, 88032), (23520, 83709), (23580, 83496), (23856, 82530), (24759, 79520), (25560, 77028), (25676, 76680), (26460, 74408), (26838, 73360), (27510, 71568), (27832, 70740), (27903, 70560), (28296, 69580), (29344, 67095), (29820, 66024), (30240, 65107), (30672, 64190), (31311, 62880), (31440, 62622), (32095, 61344), (33012, 59640), (34080, 57771), (34790, 56592), (35280, 55806), (35370, 55664), (35784, 55020), (36680, 53676), (37204, 52920), (37728, 52185), (38340, 51352), (38514, 51120), (39760, 49518), (41265, 47712), (41748, 47160), (42336, 46505), (44016, 44730)]