21040007040

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{409}}^1$

素因数の和:679

約数の個数: 512

約数和(自身を含む): 80796240000

約数和(自身を除く): 59756232960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 64, 65, 72, 78, 80, 90, 96, 104, 108, 117, 120, 128, 130, 135, 144, 156, 160, 180, 192, 195, 208, 216, 229, 234, 240, 260, 270, 288, 312, 320, 351, 360, 384, 390, 409, 416, 432, 458, 468, 480, 520, 540, 576, 585, 624, 640, 687, 702, 720, 780, 818, 832, 864, 916, 936, 960, 1040, 1080, 1145, 1152, 1170, 1227, 1248, 1374, 1404, 1440, 1560, 1636, 1664, 1728, 1755, 1832, 1872, 1920, 2045, 2061, 2080, 2160, 2290, 2340, 2454, 2496, 2748, 2808, 2880, 2977, 3120, 3272, 3435, 3456, 3510, 3664, 3681, 3744, 4090, 4122, 4160, 4320, 4580, 4680, 4908, 4992, 5317, 5496, 5616, 5760, 5954, 6135, 6183, 6240, 6544, 6870, 7020, 7328, 7362, 7488, 8180, 8244, 8320, 8640, 8931, 9160, 9360, 9816, 10305, 10634, 10992, 11043, 11232, 11908, 12270, 12366, 12480, 13088, 13740, 14040, 14656, 14724, 14885, 14976, 15951, 16360, 16488, 17280, 17862, 18320, 18405, 18720, 19632, 20610, 21268, 21984, 22086, 22464, 23816, 24540, 24732, 24960, 26176, 26585, 26793, 27480, 28080, 29312, 29448, 29770, 30915, 31902, 32720, 32976, 35724, 36640, 36810, 37440, 39264, 41220, 42536, 43968, 44172, 44655, 44928, 47632, 47853, 49080, 49464, 52352, 53170, 53586, 54960, 55215, 56160, 58896, 59540, 61830, 63804, 65440, 65952, 71448, 73280, 73620, 74880, 78528, 79755, 80379, 82440, 85072, 87936, 88344, 89310, 93661, 95264, 95706, 98160, 98928, 106340, 107172, 109920, 110430, 112320, 117792, 119080, 123660, 127608, 130880, 131904, 133965, 142896, 143559, 146560, 147240, 157056, 159510, 160758, 164880, 170144, 176688, 178620, 187322, 190528, 191412, 196320, 197856, 212680, 214344, 219840, 220860, 224640, 235584, 238160, 239265, 247320, 255216, 261760, 263808, 267930, 280983, 285792, 287118, 294480, 319020, 321516, 329760, 340288, 353376, 357240, 374644, 381056, 382824, 392640, 395712, 401895, 425360, 428688, 439680, 441720, 468305, 471168, 476320, 478530, 494640, 510432, 535860, 561966, 571584, 574236, 588960, 638040, 643032, 659520, 680576, 706752, 714480, 717795, 749288, 765648, 785280, 791424, 803790, 842949, 850720, 857376, 883440, 936610, 952640, 957060, 989280, 1020864, 1071720, 1123932, 1143168, 1148472, 1177920, 1217593, 1276080, 1286064, 1319040, 1404915, 1413504, 1428960, 1435590, 1498576, 1531296, 1607580, 1685898, 1701440, 1714752, 1766880, 1873220, 1905280, 1914120, 1978560, 2041728, 2143440, 2247864, 2296944, 2355840, 2435186, 2528847, 2552160, 2572128, 2809830, 2857920, 2871180, 2997152, 3062592, 3215160, 3371796, 3402880, 3429504, 3533760, 3652779, 3746440, 3828240, 3957120, 4214745, 4286880, 4495728, 4593888, 4870372, 5057694, 5104320, 5144256, 5619660, 5715840, 5742360, 5994304, 6087965, 6125184, 6430320, 6743592, 7067520, 7305558, 7492880, 7656480, 8429490, 8573760, 8991456, 9187776, 9740744, 10115388, 10208640, 10288512, 10958337, 11239320, 11484720, 11988608, 12175930, 12644235, 12860640, 13487184, 14611116, 14985760, 15312960, 16858980, 17147520, 17982912, 18263895, 18375552, 19481488, 20230776, 21916674, 22478640, 22969440, 24351860, 25288470, 25721280, 26974368, 29222232, 29971520, 30625920, 32875011, 33717960, 35965824, 36527790, 38962976, 40461552, 43833348, 44957280, 45938880, 48703720, 50576940, 51442560, 53948736, 54791685, 58444464, 59943040, 65750022, 67435920, 73055580, 77925952, 80923104, 87666696, 89914560, 91877760, 97407440, 101153880, 107897472, 109583370, 116888928, 131500044, 134871840, 146111160, 155851904, 161846208, 164375055, 175333392, 179829120, 194814880, 202307760, 219166740, 233777856, 263000088, 269743680, 292222320, 323692416, 328750110, 350666784, 389629760, 404615520, 438333480, 467555712, 526000176, 539487360, 584444640, 657500220, 701333568, 779259520, 809231040, 876666960, 1052000352, 1168889280, 1315000440, 1402667136, 1618462080, 1753333920, 2104000704, 2337778560, 2630000880, 3506667840, 4208001408, 5260001760, 7013335680, 10520003520, 21040007040]

約数ペア:

[(1, 21040007040), (2, 10520003520), (3, 7013335680), (4, 5260001760), (5, 4208001408), (6, 3506667840), (8, 2630000880), (9, 2337778560), (10, 2104000704), (12, 1753333920), (13, 1618462080), (15, 1402667136), (16, 1315000440), (18, 1168889280), (20, 1052000352), (24, 876666960), (26, 809231040), (27, 779259520), (30, 701333568), (32, 657500220), (36, 584444640), (39, 539487360), (40, 526000176), (45, 467555712), (48, 438333480), (52, 404615520), (54, 389629760), (60, 350666784), (64, 328750110), (65, 323692416), (72, 292222320), (78, 269743680), (80, 263000088), (90, 233777856), (96, 219166740), (104, 202307760), (108, 194814880), (117, 179829120), (120, 175333392), (128, 164375055), (130, 161846208), (135, 155851904), (144, 146111160), (156, 134871840), (160, 131500044), (180, 116888928), (192, 109583370), (195, 107897472), (208, 101153880), (216, 97407440), (229, 91877760), (234, 89914560), (240, 87666696), (260, 80923104), (270, 77925952), (288, 73055580), (312, 67435920), (320, 65750022), (351, 59943040), (360, 58444464), (384, 54791685), (390, 53948736), (409, 51442560), (416, 50576940), (432, 48703720), (458, 45938880), (468, 44957280), (480, 43833348), (520, 40461552), (540, 38962976), (576, 36527790), (585, 35965824), (624, 33717960), (640, 32875011), (687, 30625920), (702, 29971520), (720, 29222232), (780, 26974368), (818, 25721280), (832, 25288470), (864, 24351860), (916, 22969440), (936, 22478640), (960, 21916674), (1040, 20230776), (1080, 19481488), (1145, 18375552), (1152, 18263895), (1170, 17982912), (1227, 17147520), (1248, 16858980), (1374, 15312960), (1404, 14985760), (1440, 14611116), (1560, 13487184), (1636, 12860640), (1664, 12644235), (1728, 12175930), (1755, 11988608), (1832, 11484720), (1872, 11239320), (1920, 10958337), (2045, 10288512), (2061, 10208640), (2080, 10115388), (2160, 9740744), (2290, 9187776), (2340, 8991456), (2454, 8573760), (2496, 8429490), (2748, 7656480), (2808, 7492880), (2880, 7305558), (2977, 7067520), (3120, 6743592), (3272, 6430320), (3435, 6125184), (3456, 6087965), (3510, 5994304), (3664, 5742360), (3681, 5715840), (3744, 5619660), (4090, 5144256), (4122, 5104320), (4160, 5057694), (4320, 4870372), (4580, 4593888), (4680, 4495728), (4908, 4286880), (4992, 4214745), (5317, 3957120), (5496, 3828240), (5616, 3746440), (5760, 3652779), (5954, 3533760), (6135, 3429504), (6183, 3402880), (6240, 3371796), (6544, 3215160), (6870, 3062592), (7020, 2997152), (7328, 2871180), (7362, 2857920), (7488, 2809830), (8180, 2572128), (8244, 2552160), (8320, 2528847), (8640, 2435186), (8931, 2355840), (9160, 2296944), (9360, 2247864), (9816, 2143440), (10305, 2041728), (10634, 1978560), (10992, 1914120), (11043, 1905280), (11232, 1873220), (11908, 1766880), (12270, 1714752), (12366, 1701440), (12480, 1685898), (13088, 1607580), (13740, 1531296), (14040, 1498576), (14656, 1435590), (14724, 1428960), (14885, 1413504), (14976, 1404915), (15951, 1319040), (16360, 1286064), (16488, 1276080), (17280, 1217593), (17862, 1177920), (18320, 1148472), (18405, 1143168), (18720, 1123932), (19632, 1071720), (20610, 1020864), (21268, 989280), (21984, 957060), (22086, 952640), (22464, 936610), (23816, 883440), (24540, 857376), (24732, 850720), (24960, 842949), (26176, 803790), (26585, 791424), (26793, 785280), (27480, 765648), (28080, 749288), (29312, 717795), (29448, 714480), (29770, 706752), (30915, 680576), (31902, 659520), (32720, 643032), (32976, 638040), (35724, 588960), (36640, 574236), (36810, 571584), (37440, 561966), (39264, 535860), (41220, 510432), (42536, 494640), (43968, 478530), (44172, 476320), (44655, 471168), (44928, 468305), (47632, 441720), (47853, 439680), (49080, 428688), (49464, 425360), (52352, 401895), (53170, 395712), (53586, 392640), (54960, 382824), (55215, 381056), (56160, 374644), (58896, 357240), (59540, 353376), (61830, 340288), (63804, 329760), (65440, 321516), (65952, 319020), (71448, 294480), (73280, 287118), (73620, 285792), (74880, 280983), (78528, 267930), (79755, 263808), (80379, 261760), (82440, 255216), (85072, 247320), (87936, 239265), (88344, 238160), (89310, 235584), (93661, 224640), (95264, 220860), (95706, 219840), (98160, 214344), (98928, 212680), (106340, 197856), (107172, 196320), (109920, 191412), (110430, 190528), (112320, 187322), (117792, 178620), (119080, 176688), (123660, 170144), (127608, 164880), (130880, 160758), (131904, 159510), (133965, 157056), (142896, 147240), (143559, 146560)]