21438051408

素因数分解:

$2^4\times 3^3\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{389}}^1$

素因数の和:571

約数の個数: 320

約数和(自身を含む): 65808288000

約数和(自身を除く): 44370236592

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 29, 36, 48, 53, 54, 58, 72, 83, 87, 106, 108, 116, 144, 159, 166, 174, 212, 216, 232, 249, 261, 318, 332, 348, 389, 424, 432, 464, 477, 498, 522, 636, 664, 696, 747, 778, 783, 848, 954, 996, 1044, 1167, 1272, 1328, 1392, 1431, 1494, 1537, 1556, 1566, 1908, 1992, 2088, 2241, 2334, 2407, 2544, 2862, 2988, 3074, 3112, 3132, 3501, 3816, 3984, 4176, 4399, 4482, 4611, 4668, 4814, 5724, 5976, 6148, 6224, 6264, 7002, 7221, 7632, 8798, 8964, 9222, 9336, 9628, 10503, 11281, 11448, 11952, 12296, 12528, 13197, 13833, 14004, 14442, 17596, 17928, 18444, 18672, 19256, 20617, 21006, 21663, 22562, 22896, 24592, 26394, 27666, 28008, 28884, 32287, 33843, 35192, 35856, 36888, 38512, 39591, 41234, 41499, 42012, 43326, 45124, 52788, 55332, 56016, 57768, 61851, 64574, 64989, 67686, 70384, 73776, 79182, 82468, 82998, 84024, 86652, 90248, 96861, 101529, 105576, 110664, 115536, 118773, 123702, 127571, 129148, 129978, 135372, 158364, 164936, 165996, 168048, 173304, 180496, 185553, 193722, 203058, 211152, 221328, 237546, 247404, 255142, 258296, 259956, 270744, 290583, 304587, 316728, 329872, 331992, 346608, 371106, 382713, 387444, 406116, 475092, 494808, 510284, 516592, 519912, 541488, 556659, 581166, 597893, 609174, 633456, 663984, 742212, 765426, 774888, 812232, 871749, 936323, 950184, 989616, 1020568, 1039824, 1113318, 1148139, 1162332, 1195786, 1218348, 1484424, 1530852, 1549776, 1624464, 1711211, 1743498, 1793679, 1872646, 1900368, 2041136, 2226636, 2296278, 2324664, 2391572, 2436696, 2808969, 2968848, 3061704, 3422422, 3444417, 3486996, 3587358, 3745292, 4453272, 4592556, 4649328, 4783144, 4873392, 5133633, 5381037, 5617938, 6123408, 6844844, 6888834, 6973992, 7174716, 7490584, 8426907, 8906544, 9185112, 9566288, 10267266, 10762074, 11235876, 13689688, 13777668, 13947984, 14349432, 14981168, 15400899, 16143111, 16853814, 18370224, 20534532, 21524148, 22471752, 25280721, 27379376, 27555336, 28698864, 30801798, 32286222, 33707628, 41069064, 43048296, 44943504, 46202697, 49625119, 50561442, 55110672, 61603596, 64572444, 67415256, 82138128, 86096592, 92405394, 99250238, 101122884, 123207192, 129144888, 134830512, 148875357, 184810788, 198500476, 202245768, 246414384, 258289776, 297750714, 369621576, 397000952, 404491536, 446626071, 595501428, 739243152, 794001904, 893252142, 1191002856, 1339878213, 1786504284, 2382005712, 2679756426, 3573008568, 5359512852, 7146017136, 10719025704, 21438051408]

約数ペア:

[(1, 21438051408), (2, 10719025704), (3, 7146017136), (4, 5359512852), (6, 3573008568), (8, 2679756426), (9, 2382005712), (12, 1786504284), (16, 1339878213), (18, 1191002856), (24, 893252142), (27, 794001904), (29, 739243152), (36, 595501428), (48, 446626071), (53, 404491536), (54, 397000952), (58, 369621576), (72, 297750714), (83, 258289776), (87, 246414384), (106, 202245768), (108, 198500476), (116, 184810788), (144, 148875357), (159, 134830512), (166, 129144888), (174, 123207192), (212, 101122884), (216, 99250238), (232, 92405394), (249, 86096592), (261, 82138128), (318, 67415256), (332, 64572444), (348, 61603596), (389, 55110672), (424, 50561442), (432, 49625119), (464, 46202697), (477, 44943504), (498, 43048296), (522, 41069064), (636, 33707628), (664, 32286222), (696, 30801798), (747, 28698864), (778, 27555336), (783, 27379376), (848, 25280721), (954, 22471752), (996, 21524148), (1044, 20534532), (1167, 18370224), (1272, 16853814), (1328, 16143111), (1392, 15400899), (1431, 14981168), (1494, 14349432), (1537, 13947984), (1556, 13777668), (1566, 13689688), (1908, 11235876), (1992, 10762074), (2088, 10267266), (2241, 9566288), (2334, 9185112), (2407, 8906544), (2544, 8426907), (2862, 7490584), (2988, 7174716), (3074, 6973992), (3112, 6888834), (3132, 6844844), (3501, 6123408), (3816, 5617938), (3984, 5381037), (4176, 5133633), (4399, 4873392), (4482, 4783144), (4611, 4649328), (4668, 4592556), (4814, 4453272), (5724, 3745292), (5976, 3587358), (6148, 3486996), (6224, 3444417), (6264, 3422422), (7002, 3061704), (7221, 2968848), (7632, 2808969), (8798, 2436696), (8964, 2391572), (9222, 2324664), (9336, 2296278), (9628, 2226636), (10503, 2041136), (11281, 1900368), (11448, 1872646), (11952, 1793679), (12296, 1743498), (12528, 1711211), (13197, 1624464), (13833, 1549776), (14004, 1530852), (14442, 1484424), (17596, 1218348), (17928, 1195786), (18444, 1162332), (18672, 1148139), (19256, 1113318), (20617, 1039824), (21006, 1020568), (21663, 989616), (22562, 950184), (22896, 936323), (24592, 871749), (26394, 812232), (27666, 774888), (28008, 765426), (28884, 742212), (32287, 663984), (33843, 633456), (35192, 609174), (35856, 597893), (36888, 581166), (38512, 556659), (39591, 541488), (41234, 519912), (41499, 516592), (42012, 510284), (43326, 494808), (45124, 475092), (52788, 406116), (55332, 387444), (56016, 382713), (57768, 371106), (61851, 346608), (64574, 331992), (64989, 329872), (67686, 316728), (70384, 304587), (73776, 290583), (79182, 270744), (82468, 259956), (82998, 258296), (84024, 255142), (86652, 247404), (90248, 237546), (96861, 221328), (101529, 211152), (105576, 203058), (110664, 193722), (115536, 185553), (118773, 180496), (123702, 173304), (127571, 168048), (129148, 165996), (129978, 164936), (135372, 158364)]