21821534784

素因数分解:

$2^6\times 3^4\times 7^1\times {\mathrm{631}}^1\times {\mathrm{953}}^1$

素因数の和:1615

約数の個数: 280

約数和(自身を含む): 74121556608

約数和(自身を除く): 52300021824

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 64, 72, 81, 84, 96, 108, 112, 126, 144, 162, 168, 189, 192, 216, 224, 252, 288, 324, 336, 378, 432, 448, 504, 567, 576, 631, 648, 672, 756, 864, 953, 1008, 1134, 1262, 1296, 1344, 1512, 1728, 1893, 1906, 2016, 2268, 2524, 2592, 2859, 3024, 3786, 3812, 4032, 4417, 4536, 5048, 5184, 5679, 5718, 6048, 6671, 7572, 7624, 8577, 8834, 9072, 10096, 11358, 11436, 12096, 13251, 13342, 15144, 15248, 17037, 17154, 17668, 18144, 20013, 20192, 22716, 22872, 25731, 26502, 26684, 30288, 30496, 34074, 34308, 35336, 36288, 39753, 40026, 40384, 45432, 45744, 51111, 51462, 53004, 53368, 60039, 60576, 60992, 68148, 68616, 70672, 77193, 79506, 80052, 90864, 91488, 102222, 102924, 106008, 106736, 119259, 120078, 121152, 136296, 137232, 141344, 154386, 159012, 160104, 180117, 181728, 182976, 204444, 205848, 212016, 213472, 238518, 240156, 272592, 274464, 282688, 308772, 318024, 320208, 357777, 360234, 363456, 408888, 411696, 424032, 426944, 477036, 480312, 540351, 545184, 548928, 601343, 617544, 636048, 640416, 715554, 720468, 817776, 823392, 848064, 954072, 960624, 1080702, 1090368, 1202686, 1235088, 1272096, 1280832, 1431108, 1440936, 1635552, 1646784, 1804029, 1908144, 1921248, 2161404, 2405372, 2470176, 2544192, 2862216, 2881872, 3271104, 3608058, 3816288, 3842496, 4209401, 4322808, 4810744, 4940352, 5412087, 5724432, 5763744, 7216116, 7632576, 8418802, 8645616, 9621488, 10824174, 11448864, 11527488, 12628203, 14432232, 16236261, 16837604, 17291232, 19242976, 21648348, 22897728, 25256406, 28864464, 32472522, 33675208, 34582464, 37884609, 38485952, 43296696, 48708783, 50512812, 57728928, 64945044, 67350416, 75769218, 86593392, 97417566, 101025624, 113653827, 115457856, 129890088, 134700832, 151538436, 173186784, 194835132, 202051248, 227307654, 259780176, 269401664, 303076872, 340961481, 346373568, 389670264, 404102496, 454615308, 519560352, 606153744, 681922962, 779340528, 808204992, 909230616, 1039120704, 1212307488, 1363845924, 1558681056, 1818461232, 2424614976, 2727691848, 3117362112, 3636922464, 5455383696, 7273844928, 10910767392, 21821534784]

約数ペア:

[(1, 21821534784), (2, 10910767392), (3, 7273844928), (4, 5455383696), (6, 3636922464), (7, 3117362112), (8, 2727691848), (9, 2424614976), (12, 1818461232), (14, 1558681056), (16, 1363845924), (18, 1212307488), (21, 1039120704), (24, 909230616), (27, 808204992), (28, 779340528), (32, 681922962), (36, 606153744), (42, 519560352), (48, 454615308), (54, 404102496), (56, 389670264), (63, 346373568), (64, 340961481), (72, 303076872), (81, 269401664), (84, 259780176), (96, 227307654), (108, 202051248), (112, 194835132), (126, 173186784), (144, 151538436), (162, 134700832), (168, 129890088), (189, 115457856), (192, 113653827), (216, 101025624), (224, 97417566), (252, 86593392), (288, 75769218), (324, 67350416), (336, 64945044), (378, 57728928), (432, 50512812), (448, 48708783), (504, 43296696), (567, 38485952), (576, 37884609), (631, 34582464), (648, 33675208), (672, 32472522), (756, 28864464), (864, 25256406), (953, 22897728), (1008, 21648348), (1134, 19242976), (1262, 17291232), (1296, 16837604), (1344, 16236261), (1512, 14432232), (1728, 12628203), (1893, 11527488), (1906, 11448864), (2016, 10824174), (2268, 9621488), (2524, 8645616), (2592, 8418802), (2859, 7632576), (3024, 7216116), (3786, 5763744), (3812, 5724432), (4032, 5412087), (4417, 4940352), (4536, 4810744), (5048, 4322808), (5184, 4209401), (5679, 3842496), (5718, 3816288), (6048, 3608058), (6671, 3271104), (7572, 2881872), (7624, 2862216), (8577, 2544192), (8834, 2470176), (9072, 2405372), (10096, 2161404), (11358, 1921248), (11436, 1908144), (12096, 1804029), (13251, 1646784), (13342, 1635552), (15144, 1440936), (15248, 1431108), (17037, 1280832), (17154, 1272096), (17668, 1235088), (18144, 1202686), (20013, 1090368), (20192, 1080702), (22716, 960624), (22872, 954072), (25731, 848064), (26502, 823392), (26684, 817776), (30288, 720468), (30496, 715554), (34074, 640416), (34308, 636048), (35336, 617544), (36288, 601343), (39753, 548928), (40026, 545184), (40384, 540351), (45432, 480312), (45744, 477036), (51111, 426944), (51462, 424032), (53004, 411696), (53368, 408888), (60039, 363456), (60576, 360234), (60992, 357777), (68148, 320208), (68616, 318024), (70672, 308772), (77193, 282688), (79506, 274464), (80052, 272592), (90864, 240156), (91488, 238518), (102222, 213472), (102924, 212016), (106008, 205848), (106736, 204444), (119259, 182976), (120078, 181728), (121152, 180117), (136296, 160104), (137232, 159012), (141344, 154386)]