21555200736

素因数分解:

$2^5\times 3^3\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{27751}}^1$

素因数の和:27830

約数の個数: 192

約数和(自身を含む): 67137638400

約数和(自身を除く): 45582437664

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 29, 31, 32, 36, 48, 54, 58, 62, 72, 87, 93, 96, 108, 116, 124, 144, 174, 186, 216, 232, 248, 261, 279, 288, 348, 372, 432, 464, 496, 522, 558, 696, 744, 783, 837, 864, 899, 928, 992, 1044, 1116, 1392, 1488, 1566, 1674, 1798, 2088, 2232, 2697, 2784, 2976, 3132, 3348, 3596, 4176, 4464, 5394, 6264, 6696, 7192, 8091, 8352, 8928, 10788, 12528, 13392, 14384, 16182, 21576, 24273, 25056, 26784, 27751, 28768, 32364, 43152, 48546, 55502, 64728, 83253, 86304, 97092, 111004, 129456, 166506, 194184, 222008, 249759, 258912, 333012, 388368, 444016, 499518, 666024, 749277, 776736, 804779, 860281, 888032, 999036, 1332048, 1498554, 1609558, 1720562, 1998072, 2414337, 2580843, 2664096, 2997108, 3219116, 3441124, 3996144, 4828674, 5161686, 5994216, 6438232, 6882248, 7243011, 7742529, 7992288, 9657348, 10323372, 11988432, 12876464, 13764496, 14486022, 15485058, 19314696, 20646744, 21729033, 23227587, 23976864, 24948149, 25752928, 27528992, 28972044, 30970116, 38629392, 41293488, 43458066, 46455174, 49896298, 57944088, 61940232, 74844447, 77258784, 82586976, 86916132, 92910348, 99792596, 115888176, 123880464, 149688894, 173832264, 185820696, 199585192, 224533341, 231776352, 247760928, 299377788, 347664528, 371641392, 399170384, 449066682, 598755576, 673600023, 695329056, 743282784, 798340768, 898133364, 1197511152, 1347200046, 1796266728, 2395022304, 2694400092, 3592533456, 5388800184, 7185066912, 10777600368, 21555200736]

約数ペア:

[(1, 21555200736), (2, 10777600368), (3, 7185066912), (4, 5388800184), (6, 3592533456), (8, 2694400092), (9, 2395022304), (12, 1796266728), (16, 1347200046), (18, 1197511152), (24, 898133364), (27, 798340768), (29, 743282784), (31, 695329056), (32, 673600023), (36, 598755576), (48, 449066682), (54, 399170384), (58, 371641392), (62, 347664528), (72, 299377788), (87, 247760928), (93, 231776352), (96, 224533341), (108, 199585192), (116, 185820696), (124, 173832264), (144, 149688894), (174, 123880464), (186, 115888176), (216, 99792596), (232, 92910348), (248, 86916132), (261, 82586976), (279, 77258784), (288, 74844447), (348, 61940232), (372, 57944088), (432, 49896298), (464, 46455174), (496, 43458066), (522, 41293488), (558, 38629392), (696, 30970116), (744, 28972044), (783, 27528992), (837, 25752928), (864, 24948149), (899, 23976864), (928, 23227587), (992, 21729033), (1044, 20646744), (1116, 19314696), (1392, 15485058), (1488, 14486022), (1566, 13764496), (1674, 12876464), (1798, 11988432), (2088, 10323372), (2232, 9657348), (2697, 7992288), (2784, 7742529), (2976, 7243011), (3132, 6882248), (3348, 6438232), (3596, 5994216), (4176, 5161686), (4464, 4828674), (5394, 3996144), (6264, 3441124), (6696, 3219116), (7192, 2997108), (8091, 2664096), (8352, 2580843), (8928, 2414337), (10788, 1998072), (12528, 1720562), (13392, 1609558), (14384, 1498554), (16182, 1332048), (21576, 999036), (24273, 888032), (25056, 860281), (26784, 804779), (27751, 776736), (28768, 749277), (32364, 666024), (43152, 499518), (48546, 444016), (55502, 388368), (64728, 333012), (83253, 258912), (86304, 249759), (97092, 222008), (111004, 194184), (129456, 166506)]