21355176960

素因数分解:

$2^{10}\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{233}}^1$

素因数の和:300

約数の個数: 880

約数和(自身を含む): 87633642096

約数和(自身を除く): 66278465136

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 17, 18, 20, 24, 26, 27, 30, 32, 34, 36, 39, 40, 45, 48, 51, 52, 54, 60, 64, 65, 68, 72, 78, 80, 81, 85, 90, 96, 102, 104, 108, 117, 120, 128, 130, 135, 136, 144, 153, 156, 160, 162, 170, 180, 192, 195, 204, 208, 216, 221, 233, 234, 240, 255, 256, 260, 270, 272, 288, 306, 312, 320, 324, 340, 351, 360, 384, 390, 405, 408, 416, 432, 442, 459, 466, 468, 480, 510, 512, 520, 540, 544, 576, 585, 612, 624, 640, 648, 663, 680, 699, 702, 720, 765, 768, 780, 810, 816, 832, 864, 884, 918, 932, 936, 960, 1020, 1024, 1040, 1053, 1080, 1088, 1105, 1152, 1165, 1170, 1224, 1248, 1280, 1296, 1326, 1360, 1377, 1398, 1404, 1440, 1530, 1536, 1560, 1620, 1632, 1664, 1728, 1755, 1768, 1836, 1864, 1872, 1920, 1989, 2040, 2080, 2097, 2106, 2160, 2176, 2210, 2295, 2304, 2330, 2340, 2448, 2496, 2560, 2592, 2652, 2720, 2754, 2796, 2808, 2880, 3029, 3060, 3072, 3120, 3240, 3264, 3315, 3328, 3456, 3495, 3510, 3536, 3672, 3728, 3744, 3840, 3961, 3978, 4080, 4160, 4194, 4212, 4320, 4352, 4420, 4590, 4608, 4660, 4680, 4896, 4992, 5120, 5184, 5265, 5304, 5440, 5508, 5592, 5616, 5760, 5967, 6058, 6120, 6240, 6291, 6480, 6528, 6630, 6656, 6885, 6912, 6990, 7020, 7072, 7344, 7456, 7488, 7680, 7922, 7956, 8160, 8320, 8388, 8424, 8640, 8704, 8840, 9087, 9180, 9216, 9320, 9360, 9792, 9945, 9984, 10368, 10485, 10530, 10608, 10880, 11016, 11184, 11232, 11520, 11883, 11934, 12116, 12240, 12480, 12582, 12960, 13056, 13260, 13312, 13770, 13824, 13980, 14040, 14144, 14688, 14912, 14976, 15145, 15360, 15844, 15912, 16320, 16640, 16776, 16848, 17280, 17408, 17680, 17901, 18174, 18360, 18640, 18720, 18873, 19584, 19805, 19890, 19968, 20736, 20970, 21060, 21216, 21760, 22032, 22368, 22464, 23040, 23766, 23868, 24232, 24480, 24960, 25164, 25920, 26112, 26520, 27261, 27540, 27648, 27960, 28080, 28288, 29376, 29824, 29835, 29952, 30290, 31455, 31688, 31824, 32640, 33280, 33552, 33696, 34560, 35360, 35649, 35802, 36348, 36720, 37280, 37440, 37746, 39168, 39610, 39780, 39936, 41472, 41940, 42120, 42432, 43520, 44064, 44736, 44928, 45435, 46080, 47532, 47736, 48464, 48960, 49920, 50328, 51493, 51840, 52224, 53040, 54522, 55080, 55920, 56160, 56576, 58752, 59415, 59648, 59670, 59904, 60580, 62910, 63376, 63648, 65280, 66560, 67104, 67392, 69120, 70720, 71298, 71604, 72696, 73440, 74560, 74880, 75492, 78336, 79220, 79560, 81783, 82944, 83880, 84240, 84864, 87040, 88128, 89472, 89505, 89856, 90870, 94365, 95064, 95472, 96928, 97920, 99840, 100656, 102986, 103680, 106080, 106947, 109044, 110160, 111840, 112320, 113152, 117504, 118830, 119296, 119340, 119808, 121160, 125820, 126752, 127296, 130560, 134208, 134784, 136305, 138240, 141440, 142596, 143208, 145392, 146880, 149120, 149760, 150984, 154479, 156672, 158440, 159120, 163566, 167760, 168480, 169728, 176256, 178245, 178944, 179010, 179712, 181740, 188730, 190128, 190944, 193856, 195840, 199680, 201312, 205972, 207360, 212160, 213894, 218088, 220320, 223680, 224640, 226304, 235008, 237660, 238592, 238680, 242320, 245349, 251640, 253504, 254592, 257465, 261120, 268416, 269568, 272610, 282880, 285192, 286416, 290784, 293760, 298240, 299520, 301968, 308958, 316880, 318240, 320841, 327132, 335520, 336960, 339456, 352512, 356490, 357888, 358020, 359424, 363480, 377460, 380256, 381888, 387712, 391680, 402624, 408915, 411944, 414720, 424320, 427788, 436176, 440640, 447360, 449280, 463437, 470016, 475320, 477360, 484640, 490698, 503280, 507008, 509184, 514930, 534735, 536832, 539136, 545220, 565760, 570384, 572832, 581568, 587520, 596480, 599040, 603936, 617916, 633760, 636480, 641682, 654264, 671040, 673920, 678912, 705024, 712980, 715776, 716040, 726960, 754920, 760512, 763776, 772395, 775424, 783360, 805248, 817830, 823888, 848640, 855576, 872352, 881280, 894720, 898560, 926874, 950640, 954720, 969280, 981396, 1006560, 1014016, 1018368, 1029860, 1069470, 1073664, 1078272, 1090440, 1131520, 1140768, 1145664, 1163136, 1175040, 1192960, 1207872, 1226745, 1235832, 1267520, 1272960, 1283364, 1308528, 1342080, 1347840, 1390311, 1410048, 1425960, 1432080, 1453920, 1509840, 1521024, 1527552, 1544790, 1550848, 1604205, 1610496, 1635660, 1647776, 1697280, 1711152, 1744704, 1762560, 1789440, 1797120, 1853748, 1901280, 1909440, 1938560, 1962792, 2013120, 2028032, 2036736, 2059720, 2138940, 2147328, 2180880, 2281536, 2291328, 2317185, 2326272, 2350080, 2415744, 2453490, 2471664, 2535040, 2545920, 2566728, 2617056, 2684160, 2695680, 2780622, 2851920, 2864160, 2907840, 3019680, 3042048, 3055104, 3089580, 3101696, 3208410, 3220992, 3271320, 3295552, 3394560, 3422304, 3489408, 3525120, 3578880, 3707496, 3802560, 3818880, 3877120, 3925584, 4026240, 4056064, 4119440, 4170933, 4277880, 4361760, 4563072, 4582656, 4634370, 4652544, 4831488, 4906980, 4943328, 5070080, 5091840, 5133456, 5234112, 5368320, 5391360, 5561244, 5703840, 5728320, 5815680, 6039360, 6084096, 6110208, 6179160, 6416820, 6441984, 6542640, 6591104, 6844608, 6951555, 6978816, 7050240, 7414992, 7605120, 7637760, 7754240, 7851168, 8052480, 8238880, 8341866, 8555760, 8723520, 9126144, 9165312, 9268740, 9305088, 9662976, 9813960, 9886656, 10140160, 10183680, 10266912, 10468224, 10736640, 11122488, 11407680, 11456640, 11631360, 12078720, 12168192, 12358320, 12833640, 13085280, 13182208, 13689216, 13903110, 13957632, 14829984, 15210240, 15275520, 15508480, 15702336, 16104960, 16477760, 16683732, 17111520, 17447040, 18252288, 18330624, 18537480, 19325952, 19627920, 19773312, 20280320, 20533824, 20854665, 20936448, 22244976, 22815360, 22913280, 23262720, 24157440, 24716640, 25667280, 26170560, 26364416, 27378432, 27806220, 27915264, 29659968, 30420480, 30551040, 31404672, 32209920, 32955520, 33367464, 34223040, 34894080, 36504576, 37074960, 39255840, 39546624, 41067648, 41709330, 41872896, 44489952, 45630720, 45826560, 46525440, 48314880, 49433280, 51334560, 52341120, 52728832, 54756864, 55612440, 59319936, 60840960, 62809344, 65911040, 66734928, 68446080, 69788160, 74149920, 78511680, 79093248, 82135296, 83418660, 83745792, 88979904, 91261440, 91653120, 96629760, 98866560, 102669120, 104682240, 109513728, 111224880, 118639872, 125618688, 131822080, 133469856, 136892160, 139576320, 148299840, 157023360, 158186496, 164270592, 166837320, 177959808, 182522880, 197733120, 205338240, 209364480, 222449760, 237279744, 251237376, 263644160, 266939712, 273784320, 296599680, 314046720, 328541184, 333674640, 355919616, 395466240, 410676480, 418728960, 444899520, 474559488, 533879424, 547568640, 593199360, 628093440, 667349280, 711839232, 790932480, 821352960, 889799040, 1067758848, 1186398720, 1256186880, 1334698560, 1423678464, 1642705920, 1779598080, 2135517696, 2372797440, 2669397120, 3559196160, 4271035392, 5338794240, 7118392320, 10677588480, 21355176960]

約数ペア:

[(1, 21355176960), (2, 10677588480), (3, 7118392320), (4, 5338794240), (5, 4271035392), (6, 3559196160), (8, 2669397120), (9, 2372797440), (10, 2135517696), (12, 1779598080), (13, 1642705920), (15, 1423678464), (16, 1334698560), (17, 1256186880), (18, 1186398720), (20, 1067758848), (24, 889799040), (26, 821352960), (27, 790932480), (30, 711839232), (32, 667349280), (34, 628093440), (36, 593199360), (39, 547568640), (40, 533879424), (45, 474559488), (48, 444899520), (51, 418728960), (52, 410676480), (54, 395466240), (60, 355919616), (64, 333674640), (65, 328541184), (68, 314046720), (72, 296599680), (78, 273784320), (80, 266939712), (81, 263644160), (85, 251237376), (90, 237279744), (96, 222449760), (102, 209364480), (104, 205338240), (108, 197733120), (117, 182522880), (120, 177959808), (128, 166837320), (130, 164270592), (135, 158186496), (136, 157023360), (144, 148299840), (153, 139576320), (156, 136892160), (160, 133469856), (162, 131822080), (170, 125618688), (180, 118639872), (192, 111224880), (195, 109513728), (204, 104682240), (208, 102669120), (216, 98866560), (221, 96629760), (233, 91653120), (234, 91261440), (240, 88979904), (255, 83745792), (256, 83418660), (260, 82135296), (270, 79093248), (272, 78511680), (288, 74149920), (306, 69788160), (312, 68446080), (320, 66734928), (324, 65911040), (340, 62809344), (351, 60840960), (360, 59319936), (384, 55612440), (390, 54756864), (405, 52728832), (408, 52341120), (416, 51334560), (432, 49433280), (442, 48314880), (459, 46525440), (466, 45826560), (468, 45630720), (480, 44489952), (510, 41872896), (512, 41709330), (520, 41067648), (540, 39546624), (544, 39255840), (576, 37074960), (585, 36504576), (612, 34894080), (624, 34223040), (640, 33367464), (648, 32955520), (663, 32209920), (680, 31404672), (699, 30551040), (702, 30420480), (720, 29659968), (765, 27915264), (768, 27806220), (780, 27378432), (810, 26364416), (816, 26170560), (832, 25667280), (864, 24716640), (884, 24157440), (918, 23262720), (932, 22913280), (936, 22815360), (960, 22244976), (1020, 20936448), (1024, 20854665), (1040, 20533824), (1053, 20280320), (1080, 19773312), (1088, 19627920), (1105, 19325952), (1152, 18537480), (1165, 18330624), (1170, 18252288), (1224, 17447040), (1248, 17111520), (1280, 16683732), (1296, 16477760), (1326, 16104960), (1360, 15702336), (1377, 15508480), (1398, 15275520), (1404, 15210240), (1440, 14829984), (1530, 13957632), (1536, 13903110), (1560, 13689216), (1620, 13182208), (1632, 13085280), (1664, 12833640), (1728, 12358320), (1755, 12168192), (1768, 12078720), (1836, 11631360), (1864, 11456640), (1872, 11407680), (1920, 11122488), (1989, 10736640), (2040, 10468224), (2080, 10266912), (2097, 10183680), (2106, 10140160), (2160, 9886656), (2176, 9813960), (2210, 9662976), (2295, 9305088), (2304, 9268740), (2330, 9165312), (2340, 9126144), (2448, 8723520), (2496, 8555760), (2560, 8341866), (2592, 8238880), (2652, 8052480), (2720, 7851168), (2754, 7754240), (2796, 7637760), (2808, 7605120), (2880, 7414992), (3029, 7050240), (3060, 6978816), (3072, 6951555), (3120, 6844608), (3240, 6591104), (3264, 6542640), (3315, 6441984), (3328, 6416820), (3456, 6179160), (3495, 6110208), (3510, 6084096), (3536, 6039360), (3672, 5815680), (3728, 5728320), (3744, 5703840), (3840, 5561244), (3961, 5391360), (3978, 5368320), (4080, 5234112), (4160, 5133456), (4194, 5091840), (4212, 5070080), (4320, 4943328), (4352, 4906980), (4420, 4831488), (4590, 4652544), (4608, 4634370), (4660, 4582656), (4680, 4563072), (4896, 4361760), (4992, 4277880), (5120, 4170933), (5184, 4119440), (5265, 4056064), (5304, 4026240), (5440, 3925584), (5508, 3877120), (5592, 3818880), (5616, 3802560), (5760, 3707496), (5967, 3578880), (6058, 3525120), (6120, 3489408), (6240, 3422304), (6291, 3394560), (6480, 3295552), (6528, 3271320), (6630, 3220992), (6656, 3208410), (6885, 3101696), (6912, 3089580), (6990, 3055104), (7020, 3042048), (7072, 3019680), (7344, 2907840), (7456, 2864160), (7488, 2851920), (7680, 2780622), (7922, 2695680), (7956, 2684160), (8160, 2617056), (8320, 2566728), (8388, 2545920), (8424, 2535040), (8640, 2471664), (8704, 2453490), (8840, 2415744), (9087, 2350080), (9180, 2326272), (9216, 2317185), (9320, 2291328), (9360, 2281536), (9792, 2180880), (9945, 2147328), (9984, 2138940), (10368, 2059720), (10485, 2036736), (10530, 2028032), (10608, 2013120), (10880, 1962792), (11016, 1938560), (11184, 1909440), (11232, 1901280), (11520, 1853748), (11883, 1797120), (11934, 1789440), (12116, 1762560), (12240, 1744704), (12480, 1711152), (12582, 1697280), (12960, 1647776), (13056, 1635660), (13260, 1610496), (13312, 1604205), (13770, 1550848), (13824, 1544790), (13980, 1527552), (14040, 1521024), (14144, 1509840), (14688, 1453920), (14912, 1432080), (14976, 1425960), (15145, 1410048), (15360, 1390311), (15844, 1347840), (15912, 1342080), (16320, 1308528), (16640, 1283364), (16776, 1272960), (16848, 1267520), (17280, 1235832), (17408, 1226745), (17680, 1207872), (17901, 1192960), (18174, 1175040), (18360, 1163136), (18640, 1145664), (18720, 1140768), (18873, 1131520), (19584, 1090440), (19805, 1078272), (19890, 1073664), (19968, 1069470), (20736, 1029860), (20970, 1018368), (21060, 1014016), (21216, 1006560), (21760, 981396), (22032, 969280), (22368, 954720), (22464, 950640), (23040, 926874), (23766, 898560), (23868, 894720), (24232, 881280), (24480, 872352), (24960, 855576), (25164, 848640), (25920, 823888), (26112, 817830), (26520, 805248), (27261, 783360), (27540, 775424), (27648, 772395), (27960, 763776), (28080, 760512), (28288, 754920), (29376, 726960), (29824, 716040), (29835, 715776), (29952, 712980), (30290, 705024), (31455, 678912), (31688, 673920), (31824, 671040), (32640, 654264), (33280, 641682), (33552, 636480), (33696, 633760), (34560, 617916), (35360, 603936), (35649, 599040), (35802, 596480), (36348, 587520), (36720, 581568), (37280, 572832), (37440, 570384), (37746, 565760), (39168, 545220), (39610, 539136), (39780, 536832), (39936, 534735), (41472, 514930), (41940, 509184), (42120, 507008), (42432, 503280), (43520, 490698), (44064, 484640), (44736, 477360), (44928, 475320), (45435, 470016), (46080, 463437), (47532, 449280), (47736, 447360), (48464, 440640), (48960, 436176), (49920, 427788), (50328, 424320), (51493, 414720), (51840, 411944), (52224, 408915), (53040, 402624), (54522, 391680), (55080, 387712), (55920, 381888), (56160, 380256), (56576, 377460), (58752, 363480), (59415, 359424), (59648, 358020), (59670, 357888), (59904, 356490), (60580, 352512), (62910, 339456), (63376, 336960), (63648, 335520), (65280, 327132), (66560, 320841), (67104, 318240), (67392, 316880), (69120, 308958), (70720, 301968), (71298, 299520), (71604, 298240), (72696, 293760), (73440, 290784), (74560, 286416), (74880, 285192), (75492, 282880), (78336, 272610), (79220, 269568), (79560, 268416), (81783, 261120), (82944, 257465), (83880, 254592), (84240, 253504), (84864, 251640), (87040, 245349), (88128, 242320), (89472, 238680), (89505, 238592), (89856, 237660), (90870, 235008), (94365, 226304), (95064, 224640), (95472, 223680), (96928, 220320), (97920, 218088), (99840, 213894), (100656, 212160), (102986, 207360), (103680, 205972), (106080, 201312), (106947, 199680), (109044, 195840), (110160, 193856), (111840, 190944), (112320, 190128), (113152, 188730), (117504, 181740), (118830, 179712), (119296, 179010), (119340, 178944), (119808, 178245), (121160, 176256), (125820, 169728), (126752, 168480), (127296, 167760), (130560, 163566), (134208, 159120), (134784, 158440), (136305, 156672), (138240, 154479), (141440, 150984), (142596, 149760), (143208, 149120), (145392, 146880)]