21085969856

素因数分解:

$2^6\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:208

約数の個数: 336

約数和(自身を含む): 54334672128

約数和(自身を除く): 33248702272

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 31, 32, 34, 43, 56, 62, 64, 67, 68, 86, 112, 119, 124, 134, 136, 172, 217, 224, 238, 248, 268, 272, 301, 344, 434, 448, 469, 476, 496, 527, 536, 544, 602, 688, 731, 868, 938, 952, 961, 992, 1054, 1072, 1088, 1139, 1204, 1333, 1376, 1462, 1736, 1876, 1904, 1922, 1984, 2077, 2108, 2144, 2278, 2408, 2666, 2752, 2881, 2924, 3472, 3689, 3752, 3808, 3844, 4154, 4216, 4288, 4556, 4816, 5117, 5332, 5762, 5848, 6727, 6944, 7378, 7504, 7616, 7688, 7973, 8308, 8432, 9112, 9331, 9632, 10234, 10664, 11524, 11696, 13454, 13888, 14539, 14756, 15008, 15376, 15946, 16337, 16616, 16864, 18224, 18662, 19264, 20167, 20468, 21328, 22661, 23048, 23392, 26908, 29078, 29512, 30016, 30752, 31892, 32674, 33232, 33728, 35309, 36448, 37324, 40334, 40936, 41323, 42656, 45322, 46096, 46784, 48977, 53816, 58156, 59024, 61504, 63784, 64387, 65348, 66464, 70618, 72896, 74648, 80668, 81872, 82646, 85312, 89311, 90644, 92192, 97954, 107632, 114359, 116312, 118048, 127568, 128774, 130696, 132928, 141236, 149296, 158627, 161336, 163744, 165292, 178622, 181288, 184384, 195908, 215264, 228718, 232624, 236096, 247163, 255136, 257548, 261392, 282472, 289261, 298592, 317254, 322672, 327488, 330584, 342839, 357244, 362576, 391816, 430528, 450709, 457436, 465248, 494326, 510272, 515096, 522784, 564944, 578522, 597184, 625177, 634508, 645344, 661168, 685678, 702491, 714488, 725152, 783632, 901418, 914872, 930496, 988652, 1030192, 1045568, 1094579, 1129888, 1157044, 1250354, 1269016, 1290688, 1322336, 1371356, 1404982, 1428976, 1450304, 1518287, 1567264, 1802836, 1829744, 1977304, 2060384, 2189158, 2259776, 2314088, 2500708, 2538032, 2644672, 2742712, 2768641, 2809964, 2857952, 3036574, 3134528, 3605672, 3659488, 3954608, 4120768, 4378316, 4628176, 4917437, 5001416, 5076064, 5485424, 5537282, 5619928, 5715904, 6073148, 7211344, 7318976, 7662053, 7909216, 8756632, 9256352, 9834874, 10002832, 10152128, 10628009, 10970848, 11074564, 11239856, 12146296, 14422688, 15324106, 15818432, 17513264, 18512704, 19380487, 19669748, 20005664, 21256018, 21941696, 22149128, 22479712, 24292592, 28845376, 30648212, 35026528, 38760974, 39339496, 40011328, 42512036, 44298256, 44959424, 47066897, 48585184, 61296424, 70053056, 77521948, 78678992, 85024072, 88596512, 94133794, 97170368, 122592848, 155043896, 157357984, 170048144, 177193024, 188267588, 245185696, 310087792, 314715968, 329468279, 340096288, 376535176, 490371392, 620175584, 658936558, 680192576, 753070352, 1240351168, 1317873116, 1506140704, 2635746232, 3012281408, 5271492464, 10542984928, 21085969856]

約数ペア:

[(1, 21085969856), (2, 10542984928), (4, 5271492464), (7, 3012281408), (8, 2635746232), (14, 1506140704), (16, 1317873116), (17, 1240351168), (28, 753070352), (31, 680192576), (32, 658936558), (34, 620175584), (43, 490371392), (56, 376535176), (62, 340096288), (64, 329468279), (67, 314715968), (68, 310087792), (86, 245185696), (112, 188267588), (119, 177193024), (124, 170048144), (134, 157357984), (136, 155043896), (172, 122592848), (217, 97170368), (224, 94133794), (238, 88596512), (248, 85024072), (268, 78678992), (272, 77521948), (301, 70053056), (344, 61296424), (434, 48585184), (448, 47066897), (469, 44959424), (476, 44298256), (496, 42512036), (527, 40011328), (536, 39339496), (544, 38760974), (602, 35026528), (688, 30648212), (731, 28845376), (868, 24292592), (938, 22479712), (952, 22149128), (961, 21941696), (992, 21256018), (1054, 20005664), (1072, 19669748), (1088, 19380487), (1139, 18512704), (1204, 17513264), (1333, 15818432), (1376, 15324106), (1462, 14422688), (1736, 12146296), (1876, 11239856), (1904, 11074564), (1922, 10970848), (1984, 10628009), (2077, 10152128), (2108, 10002832), (2144, 9834874), (2278, 9256352), (2408, 8756632), (2666, 7909216), (2752, 7662053), (2881, 7318976), (2924, 7211344), (3472, 6073148), (3689, 5715904), (3752, 5619928), (3808, 5537282), (3844, 5485424), (4154, 5076064), (4216, 5001416), (4288, 4917437), (4556, 4628176), (4816, 4378316), (5117, 4120768), (5332, 3954608), (5762, 3659488), (5848, 3605672), (6727, 3134528), (6944, 3036574), (7378, 2857952), (7504, 2809964), (7616, 2768641), (7688, 2742712), (7973, 2644672), (8308, 2538032), (8432, 2500708), (9112, 2314088), (9331, 2259776), (9632, 2189158), (10234, 2060384), (10664, 1977304), (11524, 1829744), (11696, 1802836), (13454, 1567264), (13888, 1518287), (14539, 1450304), (14756, 1428976), (15008, 1404982), (15376, 1371356), (15946, 1322336), (16337, 1290688), (16616, 1269016), (16864, 1250354), (18224, 1157044), (18662, 1129888), (19264, 1094579), (20167, 1045568), (20468, 1030192), (21328, 988652), (22661, 930496), (23048, 914872), (23392, 901418), (26908, 783632), (29078, 725152), (29512, 714488), (30016, 702491), (30752, 685678), (31892, 661168), (32674, 645344), (33232, 634508), (33728, 625177), (35309, 597184), (36448, 578522), (37324, 564944), (40334, 522784), (40936, 515096), (41323, 510272), (42656, 494326), (45322, 465248), (46096, 457436), (46784, 450709), (48977, 430528), (53816, 391816), (58156, 362576), (59024, 357244), (61504, 342839), (63784, 330584), (64387, 327488), (65348, 322672), (66464, 317254), (70618, 298592), (72896, 289261), (74648, 282472), (80668, 261392), (81872, 257548), (82646, 255136), (85312, 247163), (89311, 236096), (90644, 232624), (92192, 228718), (97954, 215264), (107632, 195908), (114359, 184384), (116312, 181288), (118048, 178622), (127568, 165292), (128774, 163744), (130696, 161336), (132928, 158627), (141236, 149296)]