21127351680

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{197}}^1\times {\mathrm{433}}^1$

素因数の和:698

約数の個数: 384

約数和(自身を含む): 75204249120

約数和(自身を除く): 54076897440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 43, 45, 48, 60, 64, 72, 80, 86, 90, 96, 120, 128, 129, 144, 160, 172, 180, 192, 197, 215, 240, 258, 288, 320, 344, 360, 384, 387, 394, 430, 433, 480, 516, 576, 591, 640, 645, 688, 720, 774, 788, 860, 866, 960, 985, 1032, 1152, 1182, 1290, 1299, 1376, 1440, 1548, 1576, 1720, 1732, 1773, 1920, 1935, 1970, 2064, 2165, 2364, 2580, 2598, 2752, 2880, 2955, 3096, 3152, 3440, 3464, 3546, 3870, 3897, 3940, 4128, 4330, 4728, 5160, 5196, 5504, 5760, 5910, 6192, 6304, 6495, 6880, 6928, 7092, 7740, 7794, 7880, 8256, 8471, 8660, 8865, 9456, 10320, 10392, 11820, 12384, 12608, 12990, 13760, 13856, 14184, 15480, 15588, 15760, 16512, 16942, 17320, 17730, 18619, 18912, 19485, 20640, 20784, 23640, 24768, 25216, 25413, 25980, 27520, 27712, 28368, 30960, 31176, 31520, 33884, 34640, 35460, 37238, 37824, 38970, 41280, 41568, 42355, 47280, 49536, 50826, 51960, 55424, 55857, 56736, 61920, 62352, 63040, 67768, 69280, 70920, 74476, 75648, 76239, 77940, 82560, 83136, 84710, 85301, 93095, 94560, 101652, 103920, 111714, 113472, 123840, 124704, 126080, 127065, 135536, 138560, 141840, 148952, 152478, 155880, 166272, 167571, 169420, 170602, 186190, 189120, 203304, 207840, 223428, 226944, 247680, 249408, 254130, 255903, 271072, 277120, 279285, 283680, 297904, 304956, 311760, 335142, 338840, 341204, 372380, 378240, 381195, 406608, 415680, 426505, 446856, 498816, 508260, 511806, 542144, 558570, 567360, 595808, 609912, 623520, 670284, 677680, 682408, 744760, 762390, 767709, 813216, 831360, 837855, 853010, 893712, 1016520, 1023612, 1084288, 1117140, 1134720, 1191616, 1219824, 1247040, 1279515, 1340568, 1355360, 1364816, 1489520, 1524780, 1535418, 1626432, 1675710, 1706020, 1787424, 2033040, 2047224, 2234280, 2383232, 2439648, 2494080, 2559030, 2681136, 2710720, 2729632, 2979040, 3049560, 3070836, 3252864, 3351420, 3412040, 3574848, 3667943, 3838545, 4066080, 4094448, 4468560, 4879296, 5118060, 5362272, 5421440, 5459264, 5958080, 6099120, 6141672, 6702840, 6824080, 7149696, 7335886, 7677090, 8132160, 8188896, 8937120, 9758592, 10236120, 10724544, 10918528, 11003829, 11916160, 12198240, 12283344, 13405680, 13648160, 14671772, 15354180, 16264320, 16377792, 17874240, 18339715, 20472240, 21449088, 22007658, 24396480, 24566688, 26811360, 27296320, 29343544, 30708360, 32755584, 33011487, 35748480, 36679430, 40944480, 44015316, 48792960, 49133376, 53622720, 54592640, 55019145, 58687088, 61416720, 66022974, 73358860, 81888960, 88030632, 98266752, 107245440, 110038290, 117374176, 122833440, 132045948, 146717720, 163777920, 165057435, 176061264, 220076580, 234748352, 245666880, 264091896, 293435440, 330114870, 352122528, 440153160, 469496704, 491333760, 528183792, 586870880, 660229740, 704245056, 880306320, 1056367584, 1173741760, 1320459480, 1408490112, 1760612640, 2112735168, 2347483520, 2640918960, 3521225280, 4225470336, 5281837920, 7042450560, 10563675840, 21127351680]

約数ペア:

[(1, 21127351680), (2, 10563675840), (3, 7042450560), (4, 5281837920), (5, 4225470336), (6, 3521225280), (8, 2640918960), (9, 2347483520), (10, 2112735168), (12, 1760612640), (15, 1408490112), (16, 1320459480), (18, 1173741760), (20, 1056367584), (24, 880306320), (30, 704245056), (32, 660229740), (36, 586870880), (40, 528183792), (43, 491333760), (45, 469496704), (48, 440153160), (60, 352122528), (64, 330114870), (72, 293435440), (80, 264091896), (86, 245666880), (90, 234748352), (96, 220076580), (120, 176061264), (128, 165057435), (129, 163777920), (144, 146717720), (160, 132045948), (172, 122833440), (180, 117374176), (192, 110038290), (197, 107245440), (215, 98266752), (240, 88030632), (258, 81888960), (288, 73358860), (320, 66022974), (344, 61416720), (360, 58687088), (384, 55019145), (387, 54592640), (394, 53622720), (430, 49133376), (433, 48792960), (480, 44015316), (516, 40944480), (576, 36679430), (591, 35748480), (640, 33011487), (645, 32755584), (688, 30708360), (720, 29343544), (774, 27296320), (788, 26811360), (860, 24566688), (866, 24396480), (960, 22007658), (985, 21449088), (1032, 20472240), (1152, 18339715), (1182, 17874240), (1290, 16377792), (1299, 16264320), (1376, 15354180), (1440, 14671772), (1548, 13648160), (1576, 13405680), (1720, 12283344), (1732, 12198240), (1773, 11916160), (1920, 11003829), (1935, 10918528), (1970, 10724544), (2064, 10236120), (2165, 9758592), (2364, 8937120), (2580, 8188896), (2598, 8132160), (2752, 7677090), (2880, 7335886), (2955, 7149696), (3096, 6824080), (3152, 6702840), (3440, 6141672), (3464, 6099120), (3546, 5958080), (3870, 5459264), (3897, 5421440), (3940, 5362272), (4128, 5118060), (4330, 4879296), (4728, 4468560), (5160, 4094448), (5196, 4066080), (5504, 3838545), (5760, 3667943), (5910, 3574848), (6192, 3412040), (6304, 3351420), (6495, 3252864), (6880, 3070836), (6928, 3049560), (7092, 2979040), (7740, 2729632), (7794, 2710720), (7880, 2681136), (8256, 2559030), (8471, 2494080), (8660, 2439648), (8865, 2383232), (9456, 2234280), (10320, 2047224), (10392, 2033040), (11820, 1787424), (12384, 1706020), (12608, 1675710), (12990, 1626432), (13760, 1535418), (13856, 1524780), (14184, 1489520), (15480, 1364816), (15588, 1355360), (15760, 1340568), (16512, 1279515), (16942, 1247040), (17320, 1219824), (17730, 1191616), (18619, 1134720), (18912, 1117140), (19485, 1084288), (20640, 1023612), (20784, 1016520), (23640, 893712), (24768, 853010), (25216, 837855), (25413, 831360), (25980, 813216), (27520, 767709), (27712, 762390), (28368, 744760), (30960, 682408), (31176, 677680), (31520, 670284), (33884, 623520), (34640, 609912), (35460, 595808), (37238, 567360), (37824, 558570), (38970, 542144), (41280, 511806), (41568, 508260), (42355, 498816), (47280, 446856), (49536, 426505), (50826, 415680), (51960, 406608), (55424, 381195), (55857, 378240), (56736, 372380), (61920, 341204), (62352, 338840), (63040, 335142), (67768, 311760), (69280, 304956), (70920, 297904), (74476, 283680), (75648, 279285), (76239, 277120), (77940, 271072), (82560, 255903), (83136, 254130), (84710, 249408), (85301, 247680), (93095, 226944), (94560, 223428), (101652, 207840), (103920, 203304), (111714, 189120), (113472, 186190), (123840, 170602), (124704, 169420), (126080, 167571), (127065, 166272), (135536, 155880), (138560, 152478), (141840, 148952)]