21256889472

素因数分解:

$2^7\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{211}}^1$

素因数の和:313

約数の個数: 576

約数和(自身を含む): 78160380480

約数和(自身を除く): 56903491008

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 31, 32, 36, 39, 42, 48, 52, 56, 62, 63, 64, 72, 78, 84, 91, 93, 96, 104, 112, 117, 124, 126, 128, 144, 156, 168, 182, 186, 192, 208, 211, 217, 224, 234, 248, 252, 273, 279, 288, 312, 336, 364, 372, 384, 403, 416, 422, 434, 448, 468, 496, 504, 546, 558, 576, 624, 633, 651, 672, 728, 744, 806, 819, 832, 844, 868, 896, 936, 961, 992, 1008, 1092, 1116, 1152, 1209, 1248, 1266, 1302, 1344, 1456, 1477, 1488, 1612, 1638, 1664, 1688, 1736, 1872, 1899, 1922, 1953, 1984, 2016, 2184, 2232, 2418, 2496, 2532, 2604, 2688, 2743, 2821, 2883, 2912, 2954, 2976, 3224, 3276, 3376, 3472, 3627, 3744, 3798, 3844, 3906, 3968, 4032, 4368, 4431, 4464, 4836, 4992, 5064, 5208, 5486, 5642, 5766, 5824, 5908, 5952, 6448, 6541, 6552, 6727, 6752, 6944, 7254, 7488, 7596, 7688, 7812, 8064, 8229, 8463, 8649, 8736, 8862, 8928, 9672, 10128, 10416, 10972, 11284, 11532, 11648, 11816, 11904, 12493, 12896, 13082, 13104, 13293, 13454, 13504, 13888, 14508, 14976, 15192, 15376, 15624, 16458, 16926, 17298, 17472, 17724, 17856, 19201, 19344, 19623, 20181, 20256, 20832, 21944, 22568, 23064, 23632, 24687, 24986, 25389, 25792, 26164, 26208, 26586, 26908, 27008, 27776, 29016, 30384, 30752, 31248, 32916, 33852, 34596, 34944, 35448, 35712, 37479, 38402, 38688, 39246, 40362, 40512, 41664, 43888, 45136, 45787, 46128, 47264, 49374, 49972, 50778, 51584, 52328, 52416, 53172, 53816, 57603, 58032, 58869, 60543, 60768, 61504, 62496, 65832, 67704, 69192, 70896, 74958, 76804, 77376, 78492, 80724, 81024, 83328, 85033, 87451, 87776, 90272, 91574, 92256, 94528, 98748, 99944, 101556, 104656, 104832, 106344, 107632, 112437, 115206, 116064, 117738, 121086, 121536, 123008, 124992, 131664, 135408, 137361, 138384, 141792, 149916, 153608, 154752, 156984, 161448, 170066, 172809, 174902, 175552, 180544, 183148, 184512, 189056, 197496, 199888, 202771, 203112, 209312, 212688, 215264, 224874, 230412, 232128, 235476, 242172, 243072, 249984, 255099, 262353, 263328, 270816, 274722, 276768, 283584, 299832, 307216, 313968, 322896, 340132, 345618, 349804, 351104, 361088, 366296, 369024, 394992, 399776, 405542, 406224, 412083, 418624, 425376, 430528, 449748, 460824, 464256, 470952, 484344, 510198, 524706, 526656, 541632, 549444, 553536, 567168, 595231, 599664, 608313, 614432, 627936, 645792, 680264, 691236, 699608, 732592, 765297, 787059, 789984, 799552, 811084, 812448, 824166, 837248, 850752, 861056, 899496, 921648, 941904, 968688, 1020396, 1049412, 1053312, 1083264, 1098888, 1107072, 1190462, 1199328, 1216626, 1228864, 1255872, 1291584, 1360528, 1382472, 1399216, 1419397, 1465184, 1530594, 1574118, 1579968, 1599104, 1622168, 1624896, 1648332, 1701504, 1785693, 1798992, 1824939, 1843296, 1883808, 1937376, 2040792, 2098824, 2197776, 2380924, 2398656, 2433252, 2457728, 2511744, 2583168, 2636023, 2721056, 2764944, 2798432, 2838794, 2930368, 3061188, 3148236, 3159936, 3244336, 3249792, 3296664, 3571386, 3597984, 3649878, 3686592, 3767616, 3874752, 4081584, 4197648, 4258191, 4395552, 4761848, 4797312, 4866504, 5272046, 5357079, 5442112, 5529888, 5596864, 5677588, 5860736, 6122376, 6296472, 6488672, 6593328, 7142772, 7195968, 7299756, 7373184, 7535232, 7749504, 7908069, 8163168, 8395296, 8516382, 8791104, 9523696, 9733008, 10544092, 10714158, 10884224, 11059776, 11193728, 11355176, 12244752, 12592944, 12774573, 12977344, 13186656, 14285544, 14391936, 14599512, 15816138, 16326336, 16790592, 17032764, 17582208, 18452161, 19047392, 19466016, 21088184, 21428316, 22119552, 22710352, 23724207, 24489504, 25185888, 25549146, 25954688, 26373312, 28571088, 29199024, 31632276, 32652672, 33581184, 34065528, 36904322, 38094784, 38932032, 42176368, 42856632, 45420704, 47448414, 48979008, 50371776, 51098292, 52746624, 55356483, 57142176, 58398048, 63264552, 68131056, 73808644, 76189568, 77864064, 84352736, 85713264, 90841408, 94896828, 97958016, 100743552, 102196584, 110712966, 114284352, 116796096, 126529104, 136262112, 147617288, 166069449, 168705472, 171426528, 181682816, 189793656, 204393168, 221425932, 228568704, 233592192, 253058208, 272524224, 295234576, 332138898, 337410944, 342853056, 379587312, 408786336, 442851864, 506116416, 545048448, 590469152, 664277796, 685706112, 759174624, 817572672, 885703728, 1012232832, 1180938304, 1328555592, 1518349248, 1635145344, 1771407456, 2361876608, 2657111184, 3036698496, 3542814912, 5314222368, 7085629824, 10628444736, 21256889472]

約数ペア:

[(1, 21256889472), (2, 10628444736), (3, 7085629824), (4, 5314222368), (6, 3542814912), (7, 3036698496), (8, 2657111184), (9, 2361876608), (12, 1771407456), (13, 1635145344), (14, 1518349248), (16, 1328555592), (18, 1180938304), (21, 1012232832), (24, 885703728), (26, 817572672), (28, 759174624), (31, 685706112), (32, 664277796), (36, 590469152), (39, 545048448), (42, 506116416), (48, 442851864), (52, 408786336), (56, 379587312), (62, 342853056), (63, 337410944), (64, 332138898), (72, 295234576), (78, 272524224), (84, 253058208), (91, 233592192), (93, 228568704), (96, 221425932), (104, 204393168), (112, 189793656), (117, 181682816), (124, 171426528), (126, 168705472), (128, 166069449), (144, 147617288), (156, 136262112), (168, 126529104), (182, 116796096), (186, 114284352), (192, 110712966), (208, 102196584), (211, 100743552), (217, 97958016), (224, 94896828), (234, 90841408), (248, 85713264), (252, 84352736), (273, 77864064), (279, 76189568), (288, 73808644), (312, 68131056), (336, 63264552), (364, 58398048), (372, 57142176), (384, 55356483), (403, 52746624), (416, 51098292), (422, 50371776), (434, 48979008), (448, 47448414), (468, 45420704), (496, 42856632), (504, 42176368), (546, 38932032), (558, 38094784), (576, 36904322), (624, 34065528), (633, 33581184), (651, 32652672), (672, 31632276), (728, 29199024), (744, 28571088), (806, 26373312), (819, 25954688), (832, 25549146), (844, 25185888), (868, 24489504), (896, 23724207), (936, 22710352), (961, 22119552), (992, 21428316), (1008, 21088184), (1092, 19466016), (1116, 19047392), (1152, 18452161), (1209, 17582208), (1248, 17032764), (1266, 16790592), (1302, 16326336), (1344, 15816138), (1456, 14599512), (1477, 14391936), (1488, 14285544), (1612, 13186656), (1638, 12977344), (1664, 12774573), (1688, 12592944), (1736, 12244752), (1872, 11355176), (1899, 11193728), (1922, 11059776), (1953, 10884224), (1984, 10714158), (2016, 10544092), (2184, 9733008), (2232, 9523696), (2418, 8791104), (2496, 8516382), (2532, 8395296), (2604, 8163168), (2688, 7908069), (2743, 7749504), (2821, 7535232), (2883, 7373184), (2912, 7299756), (2954, 7195968), (2976, 7142772), (3224, 6593328), (3276, 6488672), (3376, 6296472), (3472, 6122376), (3627, 5860736), (3744, 5677588), (3798, 5596864), (3844, 5529888), (3906, 5442112), (3968, 5357079), (4032, 5272046), (4368, 4866504), (4431, 4797312), (4464, 4761848), (4836, 4395552), (4992, 4258191), (5064, 4197648), (5208, 4081584), (5486, 3874752), (5642, 3767616), (5766, 3686592), (5824, 3649878), (5908, 3597984), (5952, 3571386), (6448, 3296664), (6541, 3249792), (6552, 3244336), (6727, 3159936), (6752, 3148236), (6944, 3061188), (7254, 2930368), (7488, 2838794), (7596, 2798432), (7688, 2764944), (7812, 2721056), (8064, 2636023), (8229, 2583168), (8463, 2511744), (8649, 2457728), (8736, 2433252), (8862, 2398656), (8928, 2380924), (9672, 2197776), (10128, 2098824), (10416, 2040792), (10972, 1937376), (11284, 1883808), (11532, 1843296), (11648, 1824939), (11816, 1798992), (11904, 1785693), (12493, 1701504), (12896, 1648332), (13082, 1624896), (13104, 1622168), (13293, 1599104), (13454, 1579968), (13504, 1574118), (13888, 1530594), (14508, 1465184), (14976, 1419397), (15192, 1399216), (15376, 1382472), (15624, 1360528), (16458, 1291584), (16926, 1255872), (17298, 1228864), (17472, 1216626), (17724, 1199328), (17856, 1190462), (19201, 1107072), (19344, 1098888), (19623, 1083264), (20181, 1053312), (20256, 1049412), (20832, 1020396), (21944, 968688), (22568, 941904), (23064, 921648), (23632, 899496), (24687, 861056), (24986, 850752), (25389, 837248), (25792, 824166), (26164, 812448), (26208, 811084), (26586, 799552), (26908, 789984), (27008, 787059), (27776, 765297), (29016, 732592), (30384, 699608), (30752, 691236), (31248, 680264), (32916, 645792), (33852, 627936), (34596, 614432), (34944, 608313), (35448, 599664), (35712, 595231), (37479, 567168), (38402, 553536), (38688, 549444), (39246, 541632), (40362, 526656), (40512, 524706), (41664, 510198), (43888, 484344), (45136, 470952), (45787, 464256), (46128, 460824), (47264, 449748), (49374, 430528), (49972, 425376), (50778, 418624), (51584, 412083), (52328, 406224), (52416, 405542), (53172, 399776), (53816, 394992), (57603, 369024), (58032, 366296), (58869, 361088), (60543, 351104), (60768, 349804), (61504, 345618), (62496, 340132), (65832, 322896), (67704, 313968), (69192, 307216), (70896, 299832), (74958, 283584), (76804, 276768), (77376, 274722), (78492, 270816), (80724, 263328), (81024, 262353), (83328, 255099), (85033, 249984), (87451, 243072), (87776, 242172), (90272, 235476), (91574, 232128), (92256, 230412), (94528, 224874), (98748, 215264), (99944, 212688), (101556, 209312), (104656, 203112), (104832, 202771), (106344, 199888), (107632, 197496), (112437, 189056), (115206, 184512), (116064, 183148), (117738, 180544), (121086, 175552), (121536, 174902), (123008, 172809), (124992, 170066), (131664, 161448), (135408, 156984), (137361, 154752), (138384, 153608), (141792, 149916)]