20438231040

素因数分解:

$2^{11}\times 3^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{601}}^1$

素因数の和:681

約数の個数: 480

約数和(自身を含む): 75168573480

約数和(自身を除く): 54730342440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 41, 45, 48, 54, 60, 64, 72, 80, 81, 82, 90, 96, 108, 120, 123, 128, 135, 144, 160, 162, 164, 180, 192, 205, 216, 240, 246, 256, 270, 288, 320, 324, 328, 360, 369, 384, 405, 410, 432, 480, 492, 512, 540, 576, 601, 615, 640, 648, 656, 720, 738, 768, 810, 820, 864, 960, 984, 1024, 1080, 1107, 1152, 1202, 1230, 1280, 1296, 1312, 1440, 1476, 1536, 1620, 1640, 1728, 1803, 1845, 1920, 1968, 2048, 2160, 2214, 2304, 2404, 2460, 2560, 2592, 2624, 2880, 2952, 3005, 3072, 3240, 3280, 3321, 3456, 3606, 3690, 3840, 3936, 4320, 4428, 4608, 4808, 4920, 5120, 5184, 5248, 5409, 5535, 5760, 5904, 6010, 6144, 6480, 6560, 6642, 6912, 7212, 7380, 7680, 7872, 8640, 8856, 9015, 9216, 9616, 9840, 10240, 10368, 10496, 10818, 11070, 11520, 11808, 12020, 12960, 13120, 13284, 13824, 14424, 14760, 15360, 15744, 16227, 16605, 17280, 17712, 18030, 18432, 19232, 19680, 20736, 20992, 21636, 22140, 23040, 23616, 24040, 24641, 25920, 26240, 26568, 27045, 27648, 28848, 29520, 30720, 31488, 32454, 33210, 34560, 35424, 36060, 38464, 39360, 41472, 41984, 43272, 44280, 46080, 47232, 48080, 48681, 49282, 51840, 52480, 53136, 54090, 55296, 57696, 59040, 62976, 64908, 66420, 69120, 70848, 72120, 73923, 76928, 78720, 81135, 82944, 83968, 86544, 88560, 92160, 94464, 96160, 97362, 98564, 103680, 104960, 106272, 108180, 115392, 118080, 123205, 125952, 129816, 132840, 138240, 141696, 144240, 147846, 153856, 157440, 162270, 165888, 173088, 177120, 188928, 192320, 194724, 197128, 207360, 209920, 212544, 216360, 221769, 230784, 236160, 243405, 246410, 251904, 259632, 265680, 276480, 283392, 288480, 295692, 307712, 314880, 324540, 346176, 354240, 369615, 377856, 384640, 389448, 394256, 414720, 419840, 425088, 432720, 443538, 461568, 472320, 486810, 492820, 519264, 531360, 566784, 576960, 591384, 615424, 629760, 649080, 665307, 692352, 708480, 739230, 755712, 769280, 778896, 788512, 829440, 850176, 865440, 887076, 923136, 944640, 973620, 985640, 1038528, 1062720, 1108845, 1133568, 1153920, 1182768, 1230848, 1259520, 1298160, 1330614, 1384704, 1416960, 1478460, 1538560, 1557792, 1577024, 1700352, 1730880, 1774152, 1846272, 1889280, 1947240, 1971280, 1995921, 2077056, 2125440, 2217690, 2267136, 2307840, 2365536, 2596320, 2661228, 2769408, 2833920, 2956920, 3077120, 3115584, 3154048, 3326535, 3400704, 3461760, 3548304, 3692544, 3778560, 3894480, 3942560, 3991842, 4154112, 4250880, 4435380, 4615680, 4731072, 5192640, 5322456, 5538816, 5667840, 5913840, 6154240, 6231168, 6308096, 6653070, 6801408, 6923520, 7096608, 7788960, 7885120, 7983684, 8308224, 8501760, 8870760, 9231360, 9462144, 9979605, 10385280, 10644912, 11077632, 11335680, 11827680, 12462336, 12616192, 13306140, 13847040, 14193216, 15577920, 15770240, 15967368, 16616448, 17003520, 17741520, 18462720, 18924288, 19959210, 20770560, 21289824, 23655360, 24924672, 25232384, 26612280, 27694080, 28386432, 31155840, 31540480, 31934736, 33232896, 34007040, 35483040, 37848576, 39918420, 41541120, 42579648, 47310720, 49849344, 50464768, 53224560, 55388160, 56772864, 62311680, 63080960, 63869472, 70966080, 75697152, 79836840, 83082240, 85159296, 94621440, 99698688, 106449120, 113545728, 124623360, 126161920, 127738944, 141932160, 151394304, 159673680, 166164480, 170318592, 189242880, 212898240, 227091456, 249246720, 252323840, 255477888, 283864320, 319347360, 340637184, 378485760, 425796480, 454182912, 498493440, 510955776, 567728640, 638694720, 681274368, 756971520, 851592960, 1021911552, 1135457280, 1277389440, 1362548736, 1703185920, 2043823104, 2270914560, 2554778880, 3406371840, 4087646208, 5109557760, 6812743680, 10219115520, 20438231040]

約数ペア:

[(1, 20438231040), (2, 10219115520), (3, 6812743680), (4, 5109557760), (5, 4087646208), (6, 3406371840), (8, 2554778880), (9, 2270914560), (10, 2043823104), (12, 1703185920), (15, 1362548736), (16, 1277389440), (18, 1135457280), (20, 1021911552), (24, 851592960), (27, 756971520), (30, 681274368), (32, 638694720), (36, 567728640), (40, 510955776), (41, 498493440), (45, 454182912), (48, 425796480), (54, 378485760), (60, 340637184), (64, 319347360), (72, 283864320), (80, 255477888), (81, 252323840), (82, 249246720), (90, 227091456), (96, 212898240), (108, 189242880), (120, 170318592), (123, 166164480), (128, 159673680), (135, 151394304), (144, 141932160), (160, 127738944), (162, 126161920), (164, 124623360), (180, 113545728), (192, 106449120), (205, 99698688), (216, 94621440), (240, 85159296), (246, 83082240), (256, 79836840), (270, 75697152), (288, 70966080), (320, 63869472), (324, 63080960), (328, 62311680), (360, 56772864), (369, 55388160), (384, 53224560), (405, 50464768), (410, 49849344), (432, 47310720), (480, 42579648), (492, 41541120), (512, 39918420), (540, 37848576), (576, 35483040), (601, 34007040), (615, 33232896), (640, 31934736), (648, 31540480), (656, 31155840), (720, 28386432), (738, 27694080), (768, 26612280), (810, 25232384), (820, 24924672), (864, 23655360), (960, 21289824), (984, 20770560), (1024, 19959210), (1080, 18924288), (1107, 18462720), (1152, 17741520), (1202, 17003520), (1230, 16616448), (1280, 15967368), (1296, 15770240), (1312, 15577920), (1440, 14193216), (1476, 13847040), (1536, 13306140), (1620, 12616192), (1640, 12462336), (1728, 11827680), (1803, 11335680), (1845, 11077632), (1920, 10644912), (1968, 10385280), (2048, 9979605), (2160, 9462144), (2214, 9231360), (2304, 8870760), (2404, 8501760), (2460, 8308224), (2560, 7983684), (2592, 7885120), (2624, 7788960), (2880, 7096608), (2952, 6923520), (3005, 6801408), (3072, 6653070), (3240, 6308096), (3280, 6231168), (3321, 6154240), (3456, 5913840), (3606, 5667840), (3690, 5538816), (3840, 5322456), (3936, 5192640), (4320, 4731072), (4428, 4615680), (4608, 4435380), (4808, 4250880), (4920, 4154112), (5120, 3991842), (5184, 3942560), (5248, 3894480), (5409, 3778560), (5535, 3692544), (5760, 3548304), (5904, 3461760), (6010, 3400704), (6144, 3326535), (6480, 3154048), (6560, 3115584), (6642, 3077120), (6912, 2956920), (7212, 2833920), (7380, 2769408), (7680, 2661228), (7872, 2596320), (8640, 2365536), (8856, 2307840), (9015, 2267136), (9216, 2217690), (9616, 2125440), (9840, 2077056), (10240, 1995921), (10368, 1971280), (10496, 1947240), (10818, 1889280), (11070, 1846272), (11520, 1774152), (11808, 1730880), (12020, 1700352), (12960, 1577024), (13120, 1557792), (13284, 1538560), (13824, 1478460), (14424, 1416960), (14760, 1384704), (15360, 1330614), (15744, 1298160), (16227, 1259520), (16605, 1230848), (17280, 1182768), (17712, 1153920), (18030, 1133568), (18432, 1108845), (19232, 1062720), (19680, 1038528), (20736, 985640), (20992, 973620), (21636, 944640), (22140, 923136), (23040, 887076), (23616, 865440), (24040, 850176), (24641, 829440), (25920, 788512), (26240, 778896), (26568, 769280), (27045, 755712), (27648, 739230), (28848, 708480), (29520, 692352), (30720, 665307), (31488, 649080), (32454, 629760), (33210, 615424), (34560, 591384), (35424, 576960), (36060, 566784), (38464, 531360), (39360, 519264), (41472, 492820), (41984, 486810), (43272, 472320), (44280, 461568), (46080, 443538), (47232, 432720), (48080, 425088), (48681, 419840), (49282, 414720), (51840, 394256), (52480, 389448), (53136, 384640), (54090, 377856), (55296, 369615), (57696, 354240), (59040, 346176), (62976, 324540), (64908, 314880), (66420, 307712), (69120, 295692), (70848, 288480), (72120, 283392), (73923, 276480), (76928, 265680), (78720, 259632), (81135, 251904), (82944, 246410), (83968, 243405), (86544, 236160), (88560, 230784), (92160, 221769), (94464, 216360), (96160, 212544), (97362, 209920), (98564, 207360), (103680, 197128), (104960, 194724), (106272, 192320), (108180, 188928), (115392, 177120), (118080, 173088), (123205, 165888), (125952, 162270), (129816, 157440), (132840, 153856), (138240, 147846), (141696, 144240)]