21705546240

素因数分解:

$2^9\times 3^3\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{397}}^1$

素因数の和:549

約数の個数: 640

約数和(自身を含む): 89117867520

約数和(自身を除く): 67412321280

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, 84, 90, 96, 105, 108, 112, 113, 120, 126, 128, 135, 140, 144, 160, 168, 180, 189, 192, 210, 216, 224, 226, 240, 252, 256, 270, 280, 288, 315, 320, 336, 339, 360, 378, 384, 397, 420, 432, 448, 452, 480, 504, 512, 540, 560, 565, 576, 630, 640, 672, 678, 720, 756, 768, 791, 794, 840, 864, 896, 904, 945, 960, 1008, 1017, 1080, 1120, 1130, 1152, 1191, 1260, 1280, 1344, 1356, 1440, 1512, 1536, 1582, 1588, 1680, 1695, 1728, 1792, 1808, 1890, 1920, 1985, 2016, 2034, 2160, 2240, 2260, 2304, 2373, 2382, 2520, 2560, 2688, 2712, 2779, 2880, 3024, 3051, 3164, 3176, 3360, 3390, 3456, 3573, 3584, 3616, 3780, 3840, 3955, 3970, 4032, 4068, 4320, 4480, 4520, 4608, 4746, 4764, 5040, 5085, 5376, 5424, 5558, 5760, 5955, 6048, 6102, 6328, 6352, 6720, 6780, 6912, 7119, 7146, 7232, 7560, 7680, 7910, 7940, 8064, 8136, 8337, 8640, 8960, 9040, 9492, 9528, 10080, 10170, 10719, 10752, 10848, 11116, 11520, 11865, 11910, 12096, 12204, 12656, 12704, 13440, 13560, 13824, 13895, 14238, 14292, 14464, 15120, 15255, 15820, 15880, 16128, 16272, 16674, 17280, 17865, 17920, 18080, 18984, 19056, 20160, 20340, 21357, 21438, 21696, 22232, 23040, 23730, 23820, 24192, 24408, 25011, 25312, 25408, 26880, 27120, 27790, 28476, 28584, 28928, 30240, 30510, 31640, 31760, 32256, 32544, 33348, 34560, 35595, 35730, 36160, 37968, 38112, 40320, 40680, 41685, 42714, 42876, 43392, 44464, 44861, 47460, 47640, 48384, 48816, 50022, 50624, 50816, 53595, 53760, 54240, 55580, 56952, 57168, 57856, 60480, 61020, 63280, 63520, 65088, 66696, 69120, 71190, 71460, 72320, 75033, 75936, 76224, 80640, 81360, 83370, 85428, 85752, 86784, 88928, 89722, 94920, 95280, 96768, 97632, 100044, 101248, 101632, 106785, 107190, 108480, 111160, 113904, 114336, 120960, 122040, 125055, 126560, 127040, 130176, 133392, 134583, 142380, 142920, 144640, 150066, 151872, 152448, 161280, 162720, 166740, 170856, 171504, 173568, 177856, 179444, 189840, 190560, 195264, 200088, 202496, 203264, 213570, 214380, 216960, 222320, 224305, 227808, 228672, 241920, 244080, 250110, 253120, 254080, 260352, 266784, 269166, 284760, 285840, 289280, 300132, 303744, 304896, 314027, 325440, 333480, 341712, 343008, 355712, 358888, 375165, 379680, 381120, 390528, 400176, 403749, 404992, 427140, 428760, 433920, 444640, 448610, 455616, 457344, 483840, 488160, 500220, 506240, 508160, 520704, 533568, 538332, 569520, 571680, 600264, 607488, 609792, 628054, 650880, 666960, 672915, 683424, 686016, 711424, 717776, 750330, 759360, 762240, 781056, 800352, 807498, 854280, 857520, 867840, 889280, 897220, 911232, 914688, 942081, 976320, 1000440, 1012480, 1016320, 1067136, 1076664, 1139040, 1143360, 1200528, 1211247, 1214976, 1256108, 1301760, 1333920, 1345830, 1366848, 1372032, 1422848, 1435552, 1500660, 1518720, 1524480, 1562112, 1570135, 1600704, 1614996, 1708560, 1715040, 1778560, 1794440, 1822464, 1829376, 1884162, 1952640, 2000880, 2018745, 2024960, 2134272, 2153328, 2278080, 2286720, 2401056, 2422494, 2512216, 2603520, 2667840, 2691660, 2733696, 2744064, 2826243, 2871104, 3001320, 3037440, 3048960, 3140270, 3201408, 3229992, 3417120, 3430080, 3557120, 3588880, 3644928, 3768324, 3905280, 4001760, 4037490, 4268544, 4306656, 4556160, 4573440, 4710405, 4802112, 4844988, 5024432, 5335680, 5383320, 5467392, 5488128, 5652486, 5742208, 6002640, 6056235, 6074880, 6280540, 6402816, 6459984, 6834240, 6860160, 7114240, 7177760, 7536648, 7810560, 8003520, 8074980, 8478729, 8613312, 9112320, 9146880, 9420810, 9604224, 9689976, 10048864, 10671360, 10766640, 10934784, 11304972, 11484416, 12005280, 12112470, 12561080, 12805632, 12919968, 13668480, 13720320, 14131215, 14355520, 15073296, 16007040, 16149960, 16957458, 17226624, 18224640, 18841620, 19208448, 19379952, 20097728, 21342720, 21533280, 22609944, 22968832, 24010560, 24224940, 25122160, 25839936, 27336960, 27440640, 28262430, 28711040, 30146592, 32014080, 32299920, 33914916, 34453248, 37683240, 38416896, 38759904, 40195456, 42393645, 43066560, 45219888, 48021120, 48449880, 50244320, 51679872, 54673920, 56524860, 57422080, 60293184, 64028160, 64599840, 67829832, 68906496, 75366480, 77519808, 80390912, 84787290, 86133120, 90439776, 96042240, 96899760, 100488640, 103359744, 113049720, 114844160, 120586368, 129199680, 135659664, 150732960, 155039616, 160781824, 169574580, 172266240, 180879552, 192084480, 193799520, 200977280, 206719488, 226099440, 241172736, 258399360, 271319328, 301465920, 310079232, 339149160, 344532480, 361759104, 387599040, 401954560, 452198880, 482345472, 516798720, 542638656, 602931840, 620158464, 678298320, 723518208, 775198080, 803909120, 904397760, 1033597440, 1085277312, 1205863680, 1356596640, 1447036416, 1550396160, 1808795520, 2170554624, 2411727360, 2713193280, 3100792320, 3617591040, 4341109248, 5426386560, 7235182080, 10852773120, 21705546240]

約数ペア:

[(1, 21705546240), (2, 10852773120), (3, 7235182080), (4, 5426386560), (5, 4341109248), (6, 3617591040), (7, 3100792320), (8, 2713193280), (9, 2411727360), (10, 2170554624), (12, 1808795520), (14, 1550396160), (15, 1447036416), (16, 1356596640), (18, 1205863680), (20, 1085277312), (21, 1033597440), (24, 904397760), (27, 803909120), (28, 775198080), (30, 723518208), (32, 678298320), (35, 620158464), (36, 602931840), (40, 542638656), (42, 516798720), (45, 482345472), (48, 452198880), (54, 401954560), (56, 387599040), (60, 361759104), (63, 344532480), (64, 339149160), (70, 310079232), (72, 301465920), (80, 271319328), (84, 258399360), (90, 241172736), (96, 226099440), (105, 206719488), (108, 200977280), (112, 193799520), (113, 192084480), (120, 180879552), (126, 172266240), (128, 169574580), (135, 160781824), (140, 155039616), (144, 150732960), (160, 135659664), (168, 129199680), (180, 120586368), (189, 114844160), (192, 113049720), (210, 103359744), (216, 100488640), (224, 96899760), (226, 96042240), (240, 90439776), (252, 86133120), (256, 84787290), (270, 80390912), (280, 77519808), (288, 75366480), (315, 68906496), (320, 67829832), (336, 64599840), (339, 64028160), (360, 60293184), (378, 57422080), (384, 56524860), (397, 54673920), (420, 51679872), (432, 50244320), (448, 48449880), (452, 48021120), (480, 45219888), (504, 43066560), (512, 42393645), (540, 40195456), (560, 38759904), (565, 38416896), (576, 37683240), (630, 34453248), (640, 33914916), (672, 32299920), (678, 32014080), (720, 30146592), (756, 28711040), (768, 28262430), (791, 27440640), (794, 27336960), (840, 25839936), (864, 25122160), (896, 24224940), (904, 24010560), (945, 22968832), (960, 22609944), (1008, 21533280), (1017, 21342720), (1080, 20097728), (1120, 19379952), (1130, 19208448), (1152, 18841620), (1191, 18224640), (1260, 17226624), (1280, 16957458), (1344, 16149960), (1356, 16007040), (1440, 15073296), (1512, 14355520), (1536, 14131215), (1582, 13720320), (1588, 13668480), (1680, 12919968), (1695, 12805632), (1728, 12561080), (1792, 12112470), (1808, 12005280), (1890, 11484416), (1920, 11304972), (1985, 10934784), (2016, 10766640), (2034, 10671360), (2160, 10048864), (2240, 9689976), (2260, 9604224), (2304, 9420810), (2373, 9146880), (2382, 9112320), (2520, 8613312), (2560, 8478729), (2688, 8074980), (2712, 8003520), (2779, 7810560), (2880, 7536648), (3024, 7177760), (3051, 7114240), (3164, 6860160), (3176, 6834240), (3360, 6459984), (3390, 6402816), (3456, 6280540), (3573, 6074880), (3584, 6056235), (3616, 6002640), (3780, 5742208), (3840, 5652486), (3955, 5488128), (3970, 5467392), (4032, 5383320), (4068, 5335680), (4320, 5024432), (4480, 4844988), (4520, 4802112), (4608, 4710405), (4746, 4573440), (4764, 4556160), (5040, 4306656), (5085, 4268544), (5376, 4037490), (5424, 4001760), (5558, 3905280), (5760, 3768324), (5955, 3644928), (6048, 3588880), (6102, 3557120), (6328, 3430080), (6352, 3417120), (6720, 3229992), (6780, 3201408), (6912, 3140270), (7119, 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(24192, 897220), (24408, 889280), (25011, 867840), (25312, 857520), (25408, 854280), (26880, 807498), (27120, 800352), (27790, 781056), (28476, 762240), (28584, 759360), (28928, 750330), (30240, 717776), (30510, 711424), (31640, 686016), (31760, 683424), (32256, 672915), (32544, 666960), (33348, 650880), (34560, 628054), (35595, 609792), (35730, 607488), (36160, 600264), (37968, 571680), (38112, 569520), (40320, 538332), (40680, 533568), (41685, 520704), (42714, 508160), (42876, 506240), (43392, 500220), (44464, 488160), (44861, 483840), (47460, 457344), (47640, 455616), (48384, 448610), (48816, 444640), (50022, 433920), (50624, 428760), (50816, 427140), (53595, 404992), (53760, 403749), (54240, 400176), (55580, 390528), (56952, 381120), (57168, 379680), (57856, 375165), (60480, 358888), (61020, 355712), (63280, 343008), (63520, 341712), (65088, 333480), (66696, 325440), (69120, 314027), (71190, 304896), (71460, 303744), (72320, 300132), (75033, 289280), (75936, 285840), (76224, 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