21694897728

素因数分解:

$2^6\times 3^2\times 7^1\times {\mathrm{283}}^1\times {\mathrm{19013}}^1$

素因数の和:19321

約数の個数: 168

約数和(自身を含む): 71322883008

約数和(自身を除く): 49627985280

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 144, 168, 192, 224, 252, 283, 288, 336, 448, 504, 566, 576, 672, 849, 1008, 1132, 1344, 1698, 1981, 2016, 2264, 2547, 3396, 3962, 4032, 4528, 5094, 5943, 6792, 7924, 9056, 10188, 11886, 13584, 15848, 17829, 18112, 19013, 20376, 23772, 27168, 31696, 35658, 38026, 40752, 47544, 54336, 57039, 63392, 71316, 76052, 81504, 95088, 114078, 126784, 133091, 142632, 152104, 163008, 171117, 190176, 228156, 266182, 285264, 304208, 342234, 380352, 399273, 456312, 532364, 570528, 608416, 684468, 798546, 912624, 1064728, 1141056, 1197819, 1216832, 1368936, 1597092, 1825248, 2129456, 2395638, 2737872, 3194184, 3650496, 4258912, 4791276, 5380679, 5475744, 6388368, 8517824, 9582552, 10761358, 10951488, 12776736, 16142037, 19165104, 21522716, 25553472, 32284074, 37664753, 38330208, 43045432, 48426111, 64568148, 75329506, 76660416, 86090864, 96852222, 112994259, 129136296, 150659012, 172181728, 193704444, 225988518, 258272592, 301318024, 338982777, 344363456, 387408888, 451977036, 516545184, 602636048, 677965554, 774817776, 903954072, 1033090368, 1205272096, 1355931108, 1549635552, 1807908144, 2410544192, 2711862216, 3099271104, 3615816288, 5423724432, 7231632576, 10847448864, 21694897728]

約数ペア:

[(1, 21694897728), (2, 10847448864), (3, 7231632576), (4, 5423724432), (6, 3615816288), (7, 3099271104), (8, 2711862216), (9, 2410544192), (12, 1807908144), (14, 1549635552), (16, 1355931108), (18, 1205272096), (21, 1033090368), (24, 903954072), (28, 774817776), (32, 677965554), (36, 602636048), (42, 516545184), (48, 451977036), (56, 387408888), (63, 344363456), (64, 338982777), (72, 301318024), (84, 258272592), (96, 225988518), (112, 193704444), (126, 172181728), (144, 150659012), (168, 129136296), (192, 112994259), (224, 96852222), (252, 86090864), (283, 76660416), (288, 75329506), (336, 64568148), (448, 48426111), (504, 43045432), (566, 38330208), (576, 37664753), (672, 32284074), (849, 25553472), (1008, 21522716), (1132, 19165104), (1344, 16142037), (1698, 12776736), (1981, 10951488), (2016, 10761358), (2264, 9582552), (2547, 8517824), (3396, 6388368), (3962, 5475744), (4032, 5380679), (4528, 4791276), (5094, 4258912), (5943, 3650496), (6792, 3194184), (7924, 2737872), (9056, 2395638), (10188, 2129456), (11886, 1825248), (13584, 1597092), (15848, 1368936), (17829, 1216832), (18112, 1197819), (19013, 1141056), (20376, 1064728), (23772, 912624), (27168, 798546), (31696, 684468), (35658, 608416), (38026, 570528), (40752, 532364), (47544, 456312), (54336, 399273), (57039, 380352), (63392, 342234), (71316, 304208), (76052, 285264), (81504, 266182), (95088, 228156), (114078, 190176), (126784, 171117), (133091, 163008), (142632, 152104)]