21079884672

素因数分解:

$2^7\times 3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1997}}^1$

素因数の和:2059

約数の個数: 576

約数和(自身を含む): 81546931440

約数和(自身を除く): 60467046768

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 17, 18, 21, 22, 24, 28, 32, 33, 34, 36, 42, 44, 48, 49, 51, 56, 63, 64, 66, 68, 72, 77, 84, 88, 96, 98, 99, 102, 112, 119, 126, 128, 132, 136, 144, 147, 153, 154, 168, 176, 187, 192, 196, 198, 204, 224, 231, 238, 252, 264, 272, 288, 294, 306, 308, 336, 352, 357, 374, 384, 392, 396, 408, 441, 448, 462, 476, 504, 528, 539, 544, 561, 576, 588, 612, 616, 672, 693, 704, 714, 748, 784, 792, 816, 833, 882, 896, 924, 952, 1008, 1056, 1071, 1078, 1088, 1122, 1152, 1176, 1224, 1232, 1309, 1344, 1386, 1408, 1428, 1496, 1568, 1584, 1617, 1632, 1666, 1683, 1764, 1848, 1904, 1997, 2016, 2112, 2142, 2156, 2176, 2244, 2352, 2448, 2464, 2499, 2618, 2688, 2772, 2856, 2992, 3136, 3168, 3234, 3264, 3332, 3366, 3528, 3696, 3808, 3927, 3994, 4032, 4224, 4284, 4312, 4488, 4704, 4851, 4896, 4928, 4998, 5236, 5544, 5712, 5984, 5991, 6272, 6336, 6468, 6528, 6664, 6732, 7056, 7392, 7497, 7616, 7854, 7988, 8064, 8568, 8624, 8976, 9163, 9408, 9702, 9792, 9856, 9996, 10472, 11088, 11424, 11781, 11968, 11982, 12672, 12936, 13328, 13464, 13979, 14112, 14784, 14994, 15232, 15708, 15976, 17136, 17248, 17952, 17973, 18326, 18816, 19404, 19584, 19992, 20944, 21967, 22176, 22848, 23562, 23936, 23964, 25872, 26656, 26928, 27489, 27958, 28224, 29568, 29988, 31416, 31952, 33949, 34272, 34496, 35904, 35946, 36652, 38808, 39984, 41888, 41937, 43934, 44352, 45696, 47124, 47928, 51744, 53312, 53856, 54978, 55916, 56448, 59976, 62832, 63904, 65901, 67898, 68544, 68992, 71808, 71892, 73304, 77616, 79968, 82467, 83776, 83874, 87868, 88704, 94248, 95856, 97853, 101847, 103488, 106624, 107712, 109956, 111832, 119952, 125664, 125811, 127808, 131802, 135796, 137088, 143784, 146608, 153769, 155232, 159936, 164934, 167552, 167748, 175736, 188496, 191712, 195706, 197703, 203694, 206976, 215424, 219912, 223664, 237643, 239904, 251328, 251622, 255616, 263604, 271592, 287568, 293216, 293559, 305541, 307538, 310464, 319872, 329868, 335496, 351472, 373439, 376992, 383424, 391412, 395406, 407388, 439824, 447328, 461307, 475286, 479808, 502656, 503244, 527208, 543184, 575136, 586432, 587118, 611082, 615076, 620928, 659736, 670992, 702944, 712929, 746878, 753984, 766848, 782824, 790812, 814776, 879648, 880677, 894656, 922614, 950572, 959616, 1006488, 1054416, 1076383, 1086368, 1120317, 1150272, 1172864, 1174236, 1222164, 1230152, 1319472, 1341984, 1383921, 1405888, 1425858, 1493756, 1507968, 1565648, 1581624, 1629552, 1663501, 1759296, 1761354, 1789312, 1845228, 1901144, 2012976, 2108832, 2138787, 2152766, 2172736, 2240634, 2300544, 2348472, 2444328, 2460304, 2614073, 2638944, 2683968, 2767842, 2811776, 2851716, 2987512, 3131296, 3163248, 3229149, 3259104, 3327002, 3360951, 3518592, 3522708, 3690456, 3802288, 4025952, 4217664, 4277574, 4305532, 4345472, 4481268, 4696944, 4888656, 4920608, 4990503, 5228146, 5277888, 5367936, 5535684, 5703432, 5975024, 6262592, 6326496, 6458298, 6518208, 6654004, 6721902, 7045416, 7380912, 7604576, 7842219, 8051904, 8435328, 8555148, 8611064, 8962536, 9393888, 9687447, 9777312, 9841216, 9981006, 10456292, 10555776, 11071368, 11406864, 11950048, 12525184, 12652992, 12916596, 13036416, 13308008, 13443804, 14090832, 14761824, 14971509, 15209152, 15684438, 16103808, 17110296, 17222128, 17925072, 18298511, 18787776, 19374894, 19554624, 19682432, 19962012, 20912584, 22142736, 22813728, 23526657, 23900096, 25305984, 25833192, 26616016, 26887608, 28181664, 29523648, 29943018, 30418304, 31368876, 34220592, 34444256, 35850144, 36597022, 37575552, 38749788, 39109248, 39924024, 41825168, 44285472, 45627456, 47053314, 47800192, 51666384, 53232032, 53775216, 54895533, 56363328, 59047296, 59886036, 62737752, 68441184, 68888512, 71700288, 73194044, 77499576, 79848048, 83650336, 88570944, 91254912, 94106628, 103332768, 106464064, 107550432, 109791066, 112726656, 119772072, 125475504, 136882368, 137777024, 143400576, 146388088, 154999152, 159696096, 164686599, 167300672, 177141888, 188213256, 206665536, 212928128, 215100864, 219582132, 239544144, 250951008, 273764736, 292776176, 309998304, 319392192, 329373198, 334601344, 376426512, 413331072, 430201728, 439164264, 479088288, 501902016, 585552352, 619996608, 638784384, 658746396, 752853024, 878328528, 958176576, 1003804032, 1171104704, 1239993216, 1317492792, 1505706048, 1756657056, 1916353152, 2342209408, 2634985584, 3011412096, 3513314112, 5269971168, 7026628224, 10539942336, 21079884672]

約数ペア:

[(1, 21079884672), (2, 10539942336), (3, 7026628224), (4, 5269971168), (6, 3513314112), (7, 3011412096), (8, 2634985584), (9, 2342209408), (11, 1916353152), (12, 1756657056), (14, 1505706048), (16, 1317492792), (17, 1239993216), (18, 1171104704), (21, 1003804032), (22, 958176576), (24, 878328528), (28, 752853024), (32, 658746396), (33, 638784384), (34, 619996608), (36, 585552352), (42, 501902016), (44, 479088288), (48, 439164264), (49, 430201728), (51, 413331072), (56, 376426512), (63, 334601344), (64, 329373198), (66, 319392192), (68, 309998304), (72, 292776176), (77, 273764736), (84, 250951008), (88, 239544144), (96, 219582132), (98, 215100864), (99, 212928128), (102, 206665536), (112, 188213256), (119, 177141888), (126, 167300672), (128, 164686599), (132, 159696096), (136, 154999152), (144, 146388088), (147, 143400576), (153, 137777024), (154, 136882368), (168, 125475504), (176, 119772072), (187, 112726656), (192, 109791066), (196, 107550432), (198, 106464064), (204, 103332768), (224, 94106628), (231, 91254912), (238, 88570944), (252, 83650336), (264, 79848048), (272, 77499576), (288, 73194044), (294, 71700288), (306, 68888512), (308, 68441184), (336, 62737752), (352, 59886036), (357, 59047296), (374, 56363328), (384, 54895533), (392, 53775216), (396, 53232032), (408, 51666384), (441, 47800192), (448, 47053314), (462, 45627456), (476, 44285472), (504, 41825168), (528, 39924024), (539, 39109248), (544, 38749788), (561, 37575552), (576, 36597022), (588, 35850144), (612, 34444256), (616, 34220592), (672, 31368876), (693, 30418304), (704, 29943018), (714, 29523648), (748, 28181664), (784, 26887608), (792, 26616016), (816, 25833192), (833, 25305984), (882, 23900096), (896, 23526657), (924, 22813728), (952, 22142736), (1008, 20912584), (1056, 19962012), (1071, 19682432), (1078, 19554624), (1088, 19374894), (1122, 18787776), (1152, 18298511), (1176, 17925072), (1224, 17222128), (1232, 17110296), (1309, 16103808), (1344, 15684438), (1386, 15209152), (1408, 14971509), (1428, 14761824), (1496, 14090832), (1568, 13443804), (1584, 13308008), (1617, 13036416), (1632, 12916596), (1666, 12652992), (1683, 12525184), (1764, 11950048), (1848, 11406864), (1904, 11071368), (1997, 10555776), (2016, 10456292), (2112, 9981006), (2142, 9841216), (2156, 9777312), (2176, 9687447), (2244, 9393888), (2352, 8962536), (2448, 8611064), (2464, 8555148), (2499, 8435328), (2618, 8051904), (2688, 7842219), (2772, 7604576), (2856, 7380912), (2992, 7045416), (3136, 6721902), (3168, 6654004), (3234, 6518208), (3264, 6458298), (3332, 6326496), (3366, 6262592), (3528, 5975024), (3696, 5703432), (3808, 5535684), (3927, 5367936), (3994, 5277888), (4032, 5228146), (4224, 4990503), (4284, 4920608), (4312, 4888656), (4488, 4696944), (4704, 4481268), (4851, 4345472), (4896, 4305532), (4928, 4277574), (4998, 4217664), (5236, 4025952), (5544, 3802288), (5712, 3690456), (5984, 3522708), (5991, 3518592), (6272, 3360951), (6336, 3327002), (6468, 3259104), (6528, 3229149), (6664, 3163248), (6732, 3131296), (7056, 2987512), (7392, 2851716), (7497, 2811776), (7616, 2767842), (7854, 2683968), (7988, 2638944), (8064, 2614073), (8568, 2460304), (8624, 2444328), (8976, 2348472), (9163, 2300544), (9408, 2240634), (9702, 2172736), (9792, 2152766), (9856, 2138787), (9996, 2108832), (10472, 2012976), (11088, 1901144), (11424, 1845228), (11781, 1789312), (11968, 1761354), (11982, 1759296), (12672, 1663501), (12936, 1629552), (13328, 1581624), (13464, 1565648), (13979, 1507968), (14112, 1493756), (14784, 1425858), (14994, 1405888), (15232, 1383921), (15708, 1341984), (15976, 1319472), (17136, 1230152), (17248, 1222164), (17952, 1174236), (17973, 1172864), (18326, 1150272), (18816, 1120317), (19404, 1086368), (19584, 1076383), (19992, 1054416), (20944, 1006488), (21967, 959616), (22176, 950572), (22848, 922614), (23562, 894656), (23936, 880677), (23964, 879648), (25872, 814776), (26656, 790812), (26928, 782824), (27489, 766848), (27958, 753984), (28224, 746878), (29568, 712929), (29988, 702944), (31416, 670992), (31952, 659736), (33949, 620928), (34272, 615076), (34496, 611082), (35904, 587118), (35946, 586432), (36652, 575136), (38808, 543184), (39984, 527208), (41888, 503244), (41937, 502656), (43934, 479808), (44352, 475286), (45696, 461307), (47124, 447328), (47928, 439824), (51744, 407388), (53312, 395406), (53856, 391412), (54978, 383424), (55916, 376992), (56448, 373439), (59976, 351472), (62832, 335496), (63904, 329868), (65901, 319872), (67898, 310464), (68544, 307538), (68992, 305541), (71808, 293559), (71892, 293216), (73304, 287568), (77616, 271592), (79968, 263604), (82467, 255616), (83776, 251622), (83874, 251328), (87868, 239904), (88704, 237643), (94248, 223664), (95856, 219912), (97853, 215424), (101847, 206976), (103488, 203694), (106624, 197703), (107712, 195706), (109956, 191712), (111832, 188496), (119952, 175736), (125664, 167748), (125811, 167552), (127808, 164934), (131802, 159936), (135796, 155232), (137088, 153769), (143784, 146608)]