21081012480

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{2411}}^1$

素因数の和:2475

約数の個数: 576

約数和(自身を含む): 85192611840

約数和(自身を除く): 64111599360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 23, 24, 27, 30, 32, 33, 36, 40, 44, 45, 46, 48, 54, 55, 60, 64, 66, 69, 72, 80, 88, 90, 92, 96, 99, 108, 110, 115, 120, 128, 132, 135, 138, 144, 160, 165, 176, 180, 184, 192, 198, 207, 216, 220, 230, 240, 253, 256, 264, 270, 276, 288, 297, 320, 330, 345, 352, 360, 368, 384, 396, 414, 432, 440, 460, 480, 495, 506, 528, 540, 552, 576, 594, 621, 640, 660, 690, 704, 720, 736, 759, 768, 792, 828, 864, 880, 920, 960, 990, 1012, 1035, 1056, 1080, 1104, 1152, 1188, 1242, 1265, 1280, 1320, 1380, 1408, 1440, 1472, 1485, 1518, 1584, 1656, 1728, 1760, 1840, 1920, 1980, 2024, 2070, 2112, 2160, 2208, 2277, 2304, 2376, 2411, 2484, 2530, 2640, 2760, 2816, 2880, 2944, 2970, 3036, 3105, 3168, 3312, 3456, 3520, 3680, 3795, 3840, 3960, 4048, 4140, 4224, 4320, 4416, 4554, 4752, 4822, 4968, 5060, 5280, 5520, 5760, 5888, 5940, 6072, 6210, 6336, 6624, 6831, 6912, 7040, 7233, 7360, 7590, 7920, 8096, 8280, 8448, 8640, 8832, 9108, 9504, 9644, 9936, 10120, 10560, 11040, 11385, 11520, 11880, 12055, 12144, 12420, 12672, 13248, 13662, 14080, 14466, 14720, 15180, 15840, 16192, 16560, 17280, 17664, 18216, 19008, 19288, 19872, 20240, 21120, 21699, 22080, 22770, 23760, 24110, 24288, 24840, 25344, 26496, 26521, 27324, 28932, 29440, 30360, 31680, 32384, 33120, 34155, 34560, 36165, 36432, 38016, 38576, 39744, 40480, 42240, 43398, 44160, 45540, 47520, 48220, 48576, 49680, 52992, 53042, 54648, 55453, 57864, 60720, 63360, 64768, 65097, 66240, 68310, 72330, 72864, 76032, 77152, 79488, 79563, 80960, 86796, 88320, 91080, 95040, 96440, 97152, 99360, 106084, 108495, 109296, 110906, 115728, 121440, 126720, 130194, 132480, 132605, 136620, 144660, 145728, 154304, 158976, 159126, 161920, 166359, 173592, 182160, 190080, 192880, 194304, 198720, 212168, 216990, 218592, 221812, 231456, 238689, 242880, 260388, 264960, 265210, 273240, 277265, 289320, 291456, 308608, 318252, 323840, 325485, 332718, 347184, 364320, 380160, 385760, 397440, 397815, 424336, 433980, 437184, 443624, 462912, 477378, 485760, 499077, 520776, 530420, 546480, 554530, 578640, 582912, 609983, 617216, 636504, 650970, 665436, 694368, 716067, 728640, 771520, 794880, 795630, 831795, 848672, 867960, 874368, 887248, 925824, 954756, 971520, 998154, 1041552, 1060840, 1092960, 1109060, 1157280, 1193445, 1219966, 1273008, 1301940, 1330872, 1388736, 1432134, 1457280, 1497231, 1543040, 1591260, 1663590, 1697344, 1735920, 1748736, 1774496, 1829949, 1851648, 1909512, 1996308, 2083104, 2121680, 2185920, 2218120, 2314560, 2386890, 2439932, 2495385, 2546016, 2603880, 2661744, 2777472, 2864268, 2914560, 2994462, 3049915, 3086080, 3182520, 3327180, 3394688, 3471840, 3548992, 3580335, 3659898, 3819024, 3992616, 4166208, 4243360, 4371840, 4436240, 4629120, 4773780, 4879864, 4990770, 5092032, 5207760, 5323488, 5489847, 5554944, 5728536, 5988924, 6099830, 6365040, 6654360, 6789376, 6943680, 7097984, 7160670, 7319796, 7486155, 7638048, 7985232, 8332416, 8486720, 8743680, 8872480, 9149745, 9258240, 9547560, 9759728, 9981540, 10184064, 10415520, 10646976, 10979694, 11457072, 11977848, 12199660, 12730080, 13308720, 13887360, 14195968, 14321340, 14639592, 14972310, 15276096, 15970464, 16469541, 16664832, 16973440, 17744960, 18299490, 19095120, 19519456, 19963080, 20368128, 20831040, 21293952, 21959388, 22914144, 23955696, 24399320, 25460160, 26617440, 27449235, 27774720, 28642680, 29279184, 29944620, 30552192, 31940928, 32939082, 33946880, 35489920, 36598980, 38190240, 39038912, 39926160, 41662080, 42587904, 43918776, 45828288, 47911392, 48798640, 50920320, 53234880, 54898470, 57285360, 58558368, 59889240, 61104384, 63881856, 65878164, 70979840, 73197960, 76380480, 78077824, 79852320, 82347705, 83324160, 87837552, 91656576, 95822784, 97597280, 101840640, 106469760, 109796940, 114570720, 117116736, 119778480, 127763712, 131756328, 146395920, 152760960, 156155648, 159704640, 164695410, 175675104, 183313152, 191645568, 195194560, 212939520, 219593880, 229141440, 234233472, 239556960, 263512656, 292791840, 305521920, 319409280, 329390820, 351350208, 383291136, 390389120, 439187760, 458282880, 468466944, 479113920, 527025312, 585583680, 638818560, 658781640, 702700416, 780778240, 878375520, 916565760, 958227840, 1054050624, 1171167360, 1317563280, 1405400832, 1756751040, 1916455680, 2108101248, 2342334720, 2635126560, 3513502080, 4216202496, 5270253120, 7027004160, 10540506240, 21081012480]

約数ペア:

[(1, 21081012480), (2, 10540506240), (3, 7027004160), (4, 5270253120), (5, 4216202496), (6, 3513502080), (8, 2635126560), (9, 2342334720), (10, 2108101248), (11, 1916455680), (12, 1756751040), (15, 1405400832), (16, 1317563280), (18, 1171167360), (20, 1054050624), (22, 958227840), (23, 916565760), (24, 878375520), (27, 780778240), (30, 702700416), (32, 658781640), (33, 638818560), (36, 585583680), (40, 527025312), (44, 479113920), (45, 468466944), (46, 458282880), (48, 439187760), (54, 390389120), (55, 383291136), (60, 351350208), (64, 329390820), (66, 319409280), (69, 305521920), (72, 292791840), (80, 263512656), (88, 239556960), (90, 234233472), (92, 229141440), (96, 219593880), (99, 212939520), (108, 195194560), (110, 191645568), (115, 183313152), (120, 175675104), (128, 164695410), (132, 159704640), (135, 156155648), (138, 152760960), (144, 146395920), (160, 131756328), (165, 127763712), (176, 119778480), (180, 117116736), (184, 114570720), (192, 109796940), (198, 106469760), (207, 101840640), (216, 97597280), (220, 95822784), (230, 91656576), (240, 87837552), (253, 83324160), (256, 82347705), (264, 79852320), (270, 78077824), (276, 76380480), (288, 73197960), (297, 70979840), (320, 65878164), (330, 63881856), (345, 61104384), (352, 59889240), (360, 58558368), (368, 57285360), (384, 54898470), (396, 53234880), (414, 50920320), (432, 48798640), (440, 47911392), (460, 45828288), (480, 43918776), (495, 42587904), (506, 41662080), (528, 39926160), (540, 39038912), (552, 38190240), (576, 36598980), (594, 35489920), (621, 33946880), (640, 32939082), (660, 31940928), (690, 30552192), (704, 29944620), (720, 29279184), (736, 28642680), (759, 27774720), (768, 27449235), (792, 26617440), (828, 25460160), (864, 24399320), (880, 23955696), (920, 22914144), (960, 21959388), (990, 21293952), (1012, 20831040), (1035, 20368128), (1056, 19963080), (1080, 19519456), (1104, 19095120), (1152, 18299490), (1188, 17744960), (1242, 16973440), (1265, 16664832), (1280, 16469541), (1320, 15970464), (1380, 15276096), (1408, 14972310), (1440, 14639592), (1472, 14321340), (1485, 14195968), (1518, 13887360), (1584, 13308720), (1656, 12730080), (1728, 12199660), (1760, 11977848), (1840, 11457072), (1920, 10979694), (1980, 10646976), (2024, 10415520), (2070, 10184064), (2112, 9981540), (2160, 9759728), (2208, 9547560), (2277, 9258240), (2304, 9149745), (2376, 8872480), (2411, 8743680), (2484, 8486720), (2530, 8332416), (2640, 7985232), (2760, 7638048), (2816, 7486155), (2880, 7319796), (2944, 7160670), (2970, 7097984), (3036, 6943680), (3105, 6789376), (3168, 6654360), (3312, 6365040), (3456, 6099830), (3520, 5988924), (3680, 5728536), (3795, 5554944), (3840, 5489847), (3960, 5323488), (4048, 5207760), (4140, 5092032), (4224, 4990770), (4320, 4879864), (4416, 4773780), (4554, 4629120), (4752, 4436240), (4822, 4371840), (4968, 4243360), (5060, 4166208), (5280, 3992616), (5520, 3819024), (5760, 3659898), (5888, 3580335), (5940, 3548992), (6072, 3471840), (6210, 3394688), (6336, 3327180), (6624, 3182520), (6831, 3086080), (6912, 3049915), (7040, 2994462), (7233, 2914560), (7360, 2864268), (7590, 2777472), (7920, 2661744), (8096, 2603880), (8280, 2546016), (8448, 2495385), (8640, 2439932), (8832, 2386890), (9108, 2314560), (9504, 2218120), (9644, 2185920), (9936, 2121680), (10120, 2083104), (10560, 1996308), (11040, 1909512), (11385, 1851648), (11520, 1829949), (11880, 1774496), (12055, 1748736), (12144, 1735920), (12420, 1697344), (12672, 1663590), (13248, 1591260), (13662, 1543040), (14080, 1497231), (14466, 1457280), (14720, 1432134), (15180, 1388736), (15840, 1330872), (16192, 1301940), (16560, 1273008), (17280, 1219966), (17664, 1193445), (18216, 1157280), (19008, 1109060), (19288, 1092960), (19872, 1060840), (20240, 1041552), (21120, 998154), (21699, 971520), (22080, 954756), (22770, 925824), (23760, 887248), (24110, 874368), (24288, 867960), (24840, 848672), (25344, 831795), (26496, 795630), (26521, 794880), (27324, 771520), (28932, 728640), (29440, 716067), (30360, 694368), (31680, 665436), (32384, 650970), (33120, 636504), (34155, 617216), (34560, 609983), (36165, 582912), (36432, 578640), (38016, 554530), (38576, 546480), (39744, 530420), (40480, 520776), (42240, 499077), (43398, 485760), (44160, 477378), (45540, 462912), (47520, 443624), (48220, 437184), (48576, 433980), (49680, 424336), (52992, 397815), (53042, 397440), (54648, 385760), (55453, 380160), (57864, 364320), (60720, 347184), (63360, 332718), (64768, 325485), (65097, 323840), (66240, 318252), (68310, 308608), (72330, 291456), (72864, 289320), (76032, 277265), (77152, 273240), (79488, 265210), (79563, 264960), (80960, 260388), (86796, 242880), (88320, 238689), (91080, 231456), (95040, 221812), (96440, 218592), (97152, 216990), (99360, 212168), (106084, 198720), (108495, 194304), (109296, 192880), (110906, 190080), (115728, 182160), (121440, 173592), (126720, 166359), (130194, 161920), (132480, 159126), (132605, 158976), (136620, 154304), (144660, 145728)]