21123947520

素因数分解:

$2^{10}\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{197}}^1$

素因数の和:420

約数の個数: 528

約数和(自身を含む): 79666947360

約数和(自身を除く): 58542999840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 64, 65, 72, 78, 80, 90, 96, 104, 117, 120, 128, 130, 144, 156, 160, 179, 180, 192, 195, 197, 208, 234, 240, 256, 260, 288, 312, 320, 358, 360, 384, 390, 394, 416, 468, 480, 512, 520, 537, 576, 585, 591, 624, 640, 716, 720, 768, 780, 788, 832, 895, 936, 960, 985, 1024, 1040, 1074, 1152, 1170, 1182, 1248, 1280, 1432, 1440, 1536, 1560, 1576, 1611, 1664, 1773, 1790, 1872, 1920, 1970, 2080, 2148, 2304, 2327, 2340, 2364, 2496, 2560, 2561, 2685, 2864, 2880, 2955, 3072, 3120, 3152, 3222, 3328, 3546, 3580, 3744, 3840, 3940, 4160, 4296, 4608, 4654, 4680, 4728, 4992, 5120, 5122, 5370, 5728, 5760, 5910, 6240, 6304, 6444, 6656, 6981, 7092, 7160, 7488, 7680, 7683, 7880, 8055, 8320, 8592, 8865, 9216, 9308, 9360, 9456, 9984, 10244, 10740, 11456, 11520, 11635, 11820, 12480, 12608, 12805, 12888, 13312, 13962, 14184, 14320, 14976, 15360, 15366, 15760, 16110, 16640, 17184, 17730, 18616, 18720, 18912, 19968, 20488, 20943, 21480, 22912, 23040, 23049, 23270, 23640, 24960, 25216, 25610, 25776, 27924, 28368, 28640, 29952, 30732, 31520, 32220, 33280, 34368, 34905, 35263, 35460, 37232, 37440, 37824, 38415, 39936, 40976, 41886, 42960, 45824, 46080, 46098, 46540, 47280, 49920, 50432, 51220, 51552, 55848, 56736, 57280, 59904, 61464, 63040, 64440, 66560, 68736, 69810, 70526, 70920, 74464, 74880, 75648, 76830, 81952, 83772, 85920, 91648, 92196, 93080, 94560, 99840, 100864, 102440, 103104, 104715, 105789, 111696, 113472, 114560, 115245, 119808, 122928, 126080, 128880, 137472, 139620, 141052, 141840, 148928, 149760, 151296, 153660, 163904, 167544, 171840, 176315, 183296, 184392, 186160, 189120, 199680, 201728, 204880, 206208, 209430, 211578, 223392, 226944, 229120, 230490, 245856, 252160, 257760, 274944, 279240, 282104, 283680, 297856, 299520, 302592, 307320, 317367, 327808, 335088, 343680, 352630, 368784, 372320, 378240, 409760, 412416, 418860, 423156, 446784, 453888, 458240, 458419, 460980, 491712, 504320, 515520, 528945, 549888, 558480, 564208, 567360, 595712, 599040, 605184, 614640, 634734, 655616, 670176, 687360, 705260, 737568, 744640, 756480, 819520, 824832, 837720, 846312, 893568, 907776, 916480, 916838, 921960, 983424, 1008640, 1031040, 1057890, 1116960, 1128416, 1134720, 1191424, 1229280, 1269468, 1311232, 1340352, 1374720, 1375257, 1410520, 1475136, 1489280, 1512960, 1586835, 1639040, 1649664, 1675440, 1692624, 1787136, 1815552, 1833676, 1843920, 1966848, 2062080, 2115780, 2233920, 2256832, 2269440, 2292095, 2382848, 2458560, 2538936, 2622464, 2680704, 2749440, 2750514, 2821040, 2950272, 2978560, 3025920, 3173670, 3278080, 3350880, 3385248, 3574272, 3667352, 3687840, 3933696, 4124160, 4125771, 4231560, 4467840, 4513664, 4538880, 4584190, 4917120, 5077872, 5361408, 5501028, 5642080, 5900544, 5957120, 6347340, 6556160, 6701760, 6770496, 6876285, 7148544, 7334704, 7375680, 7867392, 8248320, 8251542, 8463120, 8935680, 9027328, 9077760, 9168380, 9834240, 10155744, 10722816, 11002056, 11284160, 11801088, 11914240, 12694680, 13112320, 13403520, 13540992, 13752570, 14669408, 14751360, 16503084, 16926240, 17871360, 18054656, 18336760, 19668480, 20311488, 20628855, 21445632, 22004112, 22568320, 23602176, 25389360, 26807040, 27081984, 27505140, 29338816, 29502720, 33006168, 33852480, 35742720, 36109312, 36673520, 39336960, 40622976, 41257710, 44008224, 45136640, 50778720, 53614080, 54163968, 55010280, 58677632, 59005440, 66012336, 67704960, 73347040, 81245952, 82515420, 88016448, 90273280, 101557440, 107228160, 108327936, 110020560, 117355264, 118010880, 132024672, 135409920, 146694080, 162491904, 165030840, 176032896, 180546560, 203114880, 220041120, 234710528, 264049344, 270819840, 293388160, 324983808, 330061680, 352065792, 406229760, 440082240, 469421056, 528098688, 541639680, 586776320, 660123360, 704131584, 812459520, 880164480, 1056197376, 1173552640, 1320246720, 1408263168, 1624919040, 1760328960, 2112394752, 2347105280, 2640493440, 3520657920, 4224789504, 5280986880, 7041315840, 10561973760, 21123947520]

約数ペア:

[(1, 21123947520), (2, 10561973760), (3, 7041315840), (4, 5280986880), (5, 4224789504), (6, 3520657920), (8, 2640493440), (9, 2347105280), (10, 2112394752), (12, 1760328960), (13, 1624919040), (15, 1408263168), (16, 1320246720), (18, 1173552640), (20, 1056197376), (24, 880164480), (26, 812459520), (30, 704131584), (32, 660123360), (36, 586776320), (39, 541639680), (40, 528098688), (45, 469421056), (48, 440082240), (52, 406229760), (60, 352065792), (64, 330061680), (65, 324983808), (72, 293388160), (78, 270819840), (80, 264049344), (90, 234710528), (96, 220041120), (104, 203114880), (117, 180546560), (120, 176032896), (128, 165030840), (130, 162491904), (144, 146694080), (156, 135409920), (160, 132024672), (179, 118010880), (180, 117355264), (192, 110020560), (195, 108327936), (197, 107228160), (208, 101557440), (234, 90273280), (240, 88016448), (256, 82515420), (260, 81245952), (288, 73347040), (312, 67704960), (320, 66012336), (358, 59005440), (360, 58677632), (384, 55010280), (390, 54163968), (394, 53614080), (416, 50778720), (468, 45136640), (480, 44008224), (512, 41257710), (520, 40622976), (537, 39336960), (576, 36673520), (585, 36109312), (591, 35742720), (624, 33852480), (640, 33006168), (716, 29502720), (720, 29338816), (768, 27505140), (780, 27081984), (788, 26807040), (832, 25389360), (895, 23602176), (936, 22568320), (960, 22004112), (985, 21445632), (1024, 20628855), (1040, 20311488), (1074, 19668480), (1152, 18336760), (1170, 18054656), (1182, 17871360), (1248, 16926240), (1280, 16503084), (1432, 14751360), (1440, 14669408), (1536, 13752570), (1560, 13540992), (1576, 13403520), (1611, 13112320), (1664, 12694680), (1773, 11914240), (1790, 11801088), (1872, 11284160), (1920, 11002056), (1970, 10722816), (2080, 10155744), (2148, 9834240), (2304, 9168380), (2327, 9077760), (2340, 9027328), (2364, 8935680), (2496, 8463120), (2560, 8251542), (2561, 8248320), (2685, 7867392), (2864, 7375680), (2880, 7334704), (2955, 7148544), (3072, 6876285), (3120, 6770496), (3152, 6701760), (3222, 6556160), (3328, 6347340), (3546, 5957120), (3580, 5900544), (3744, 5642080), (3840, 5501028), (3940, 5361408), (4160, 5077872), (4296, 4917120), (4608, 4584190), (4654, 4538880), (4680, 4513664), (4728, 4467840), (4992, 4231560), (5120, 4125771), (5122, 4124160), (5370, 3933696), (5728, 3687840), (5760, 3667352), (5910, 3574272), (6240, 3385248), (6304, 3350880), (6444, 3278080), (6656, 3173670), (6981, 3025920), (7092, 2978560), (7160, 2950272), (7488, 2821040), (7680, 2750514), (7683, 2749440), (7880, 2680704), (8055, 2622464), (8320, 2538936), (8592, 2458560), (8865, 2382848), (9216, 2292095), (9308, 2269440), (9360, 2256832), (9456, 2233920), (9984, 2115780), (10244, 2062080), (10740, 1966848), (11456, 1843920), (11520, 1833676), (11635, 1815552), (11820, 1787136), (12480, 1692624), (12608, 1675440), (12805, 1649664), (12888, 1639040), (13312, 1586835), (13962, 1512960), (14184, 1489280), (14320, 1475136), (14976, 1410520), (15360, 1375257), (15366, 1374720), (15760, 1340352), (16110, 1311232), (16640, 1269468), (17184, 1229280), (17730, 1191424), (18616, 1134720), (18720, 1128416), (18912, 1116960), (19968, 1057890), (20488, 1031040), (20943, 1008640), (21480, 983424), (22912, 921960), (23040, 916838), (23049, 916480), (23270, 907776), (23640, 893568), (24960, 846312), (25216, 837720), (25610, 824832), (25776, 819520), (27924, 756480), (28368, 744640), (28640, 737568), (29952, 705260), (30732, 687360), (31520, 670176), (32220, 655616), (33280, 634734), (34368, 614640), (34905, 605184), (35263, 599040), (35460, 595712), (37232, 567360), (37440, 564208), (37824, 558480), (38415, 549888), (39936, 528945), (40976, 515520), (41886, 504320), (42960, 491712), (45824, 460980), (46080, 458419), (46098, 458240), (46540, 453888), (47280, 446784), (49920, 423156), (50432, 418860), (51220, 412416), (51552, 409760), (55848, 378240), (56736, 372320), (57280, 368784), (59904, 352630), (61464, 343680), (63040, 335088), (64440, 327808), (66560, 317367), (68736, 307320), (69810, 302592), (70526, 299520), (70920, 297856), (74464, 283680), (74880, 282104), (75648, 279240), (76830, 274944), (81952, 257760), (83772, 252160), (85920, 245856), (91648, 230490), (92196, 229120), (93080, 226944), (94560, 223392), (99840, 211578), (100864, 209430), (102440, 206208), (103104, 204880), (104715, 201728), (105789, 199680), (111696, 189120), (113472, 186160), (114560, 184392), (115245, 183296), (119808, 176315), (122928, 171840), (126080, 167544), (128880, 163904), (137472, 153660), (139620, 151296), (141052, 149760), (141840, 148928)]