21294334080

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{151}}^1\times {\mathrm{8161}}^1$

素因数の和:8340

約数の個数: 256

約数和(自身を含む): 75926188800

約数和(自身を除く): 54631854720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 151, 160, 180, 192, 216, 240, 270, 288, 302, 320, 360, 384, 432, 453, 480, 540, 576, 604, 640, 720, 755, 864, 906, 960, 1080, 1152, 1208, 1359, 1440, 1510, 1728, 1812, 1920, 2160, 2265, 2416, 2718, 2880, 3020, 3456, 3624, 4077, 4320, 4530, 4832, 5436, 5760, 6040, 6795, 7248, 8154, 8161, 8640, 9060, 9664, 10872, 12080, 13590, 14496, 16308, 16322, 17280, 18120, 19328, 20385, 21744, 24160, 24483, 27180, 28992, 32616, 32644, 36240, 40770, 40805, 43488, 48320, 48966, 54360, 57984, 65232, 65288, 72480, 73449, 81540, 81610, 86976, 96640, 97932, 108720, 122415, 130464, 130576, 144960, 146898, 163080, 163220, 173952, 195864, 217440, 220347, 244830, 260928, 261152, 289920, 293796, 326160, 326440, 367245, 391728, 434880, 440694, 489660, 521856, 522304, 587592, 652320, 652880, 734490, 783456, 869760, 881388, 979320, 1044608, 1101735, 1175184, 1232311, 1304640, 1305760, 1468980, 1566912, 1762776, 1958640, 2203470, 2350368, 2464622, 2609280, 2611520, 2937960, 3133824, 3525552, 3696933, 3917280, 4406940, 4700736, 4929244, 5223040, 5875920, 6161555, 7051104, 7393866, 7834560, 8813880, 9401472, 9858488, 11090799, 11751840, 12323110, 14102208, 14787732, 15669120, 17627760, 18484665, 19716976, 22181598, 23503680, 24646220, 28204416, 29575464, 33272397, 35255520, 36969330, 39433952, 44363196, 47007360, 49292440, 55453995, 59150928, 66544794, 70511040, 73938660, 78867904, 88726392, 98584880, 110907990, 118301856, 133089588, 141022080, 147877320, 157735808, 166361985, 177452784, 197169760, 221815980, 236603712, 266179176, 295754640, 332723970, 354905568, 394339520, 443631960, 473207424, 532358352, 591509280, 665447940, 709811136, 788679040, 887263920, 1064716704, 1183018560, 1330895880, 1419622272, 1774527840, 2129433408, 2366037120, 2661791760, 3549055680, 4258866816, 5323583520, 7098111360, 10647167040, 21294334080]

約数ペア:

[(1, 21294334080), (2, 10647167040), (3, 7098111360), (4, 5323583520), (5, 4258866816), (6, 3549055680), (8, 2661791760), (9, 2366037120), (10, 2129433408), (12, 1774527840), (15, 1419622272), (16, 1330895880), (18, 1183018560), (20, 1064716704), (24, 887263920), (27, 788679040), (30, 709811136), (32, 665447940), (36, 591509280), (40, 532358352), (45, 473207424), (48, 443631960), (54, 394339520), (60, 354905568), (64, 332723970), (72, 295754640), (80, 266179176), (90, 236603712), (96, 221815980), (108, 197169760), (120, 177452784), (128, 166361985), (135, 157735808), (144, 147877320), (151, 141022080), (160, 133089588), (180, 118301856), (192, 110907990), (216, 98584880), (240, 88726392), (270, 78867904), (288, 73938660), (302, 70511040), (320, 66544794), (360, 59150928), (384, 55453995), (432, 49292440), (453, 47007360), (480, 44363196), (540, 39433952), (576, 36969330), (604, 35255520), (640, 33272397), (720, 29575464), (755, 28204416), (864, 24646220), (906, 23503680), (960, 22181598), (1080, 19716976), (1152, 18484665), (1208, 17627760), (1359, 15669120), (1440, 14787732), (1510, 14102208), (1728, 12323110), (1812, 11751840), (1920, 11090799), (2160, 9858488), (2265, 9401472), (2416, 8813880), (2718, 7834560), (2880, 7393866), (3020, 7051104), (3456, 6161555), (3624, 5875920), (4077, 5223040), (4320, 4929244), (4530, 4700736), (4832, 4406940), (5436, 3917280), (5760, 3696933), (6040, 3525552), (6795, 3133824), (7248, 2937960), (8154, 2611520), (8161, 2609280), (8640, 2464622), (9060, 2350368), (9664, 2203470), (10872, 1958640), (12080, 1762776), (13590, 1566912), (14496, 1468980), (16308, 1305760), (16322, 1304640), (17280, 1232311), (18120, 1175184), (19328, 1101735), (20385, 1044608), (21744, 979320), (24160, 881388), (24483, 869760), (27180, 783456), (28992, 734490), (32616, 652880), (32644, 652320), (36240, 587592), (40770, 522304), (40805, 521856), (43488, 489660), (48320, 440694), (48966, 434880), (54360, 391728), (57984, 367245), (65232, 326440), (65288, 326160), (72480, 293796), (73449, 289920), (81540, 261152), (81610, 260928), (86976, 244830), (96640, 220347), (97932, 217440), (108720, 195864), (122415, 173952), (130464, 163220), (130576, 163080), (144960, 146898)]