20913697152

素因数分解:

$2^7\times 3^4\times {\mathrm{31}}^2\times {\mathrm{2099}}^1$

素因数の和:2187

約数の個数: 240

約数和(自身を含む): 64341931500

約数和(自身を除く): 43428234348

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 32, 36, 48, 54, 62, 64, 72, 81, 93, 96, 108, 124, 128, 144, 162, 186, 192, 216, 248, 279, 288, 324, 372, 384, 432, 496, 558, 576, 648, 744, 837, 864, 961, 992, 1116, 1152, 1296, 1488, 1674, 1728, 1922, 1984, 2099, 2232, 2511, 2592, 2883, 2976, 3348, 3456, 3844, 3968, 4198, 4464, 5022, 5184, 5766, 5952, 6297, 6696, 7688, 8396, 8649, 8928, 10044, 10368, 11532, 11904, 12594, 13392, 15376, 16792, 17298, 17856, 18891, 20088, 23064, 25188, 25947, 26784, 30752, 33584, 34596, 35712, 37782, 40176, 46128, 50376, 51894, 53568, 56673, 61504, 65069, 67168, 69192, 75564, 77841, 80352, 92256, 100752, 103788, 107136, 113346, 123008, 130138, 134336, 138384, 151128, 155682, 160704, 170019, 184512, 195207, 201504, 207576, 226692, 260276, 268672, 276768, 302256, 311364, 321408, 340038, 369024, 390414, 403008, 415152, 453384, 520552, 553536, 585621, 604512, 622728, 680076, 780828, 806016, 830304, 906768, 1041104, 1107072, 1171242, 1209024, 1245456, 1360152, 1561656, 1660608, 1756863, 1813536, 2017139, 2082208, 2342484, 2418048, 2490912, 2720304, 3123312, 3321216, 3513726, 3627072, 4034278, 4164416, 4684968, 4981824, 5270589, 5440608, 6051417, 6246624, 7027452, 7254144, 8068556, 8328832, 9369936, 9963648, 10541178, 10881216, 12102834, 12493248, 14054904, 16137112, 18154251, 18739872, 21082356, 21762432, 24205668, 24986496, 28109808, 32274224, 36308502, 37479744, 42164712, 48411336, 54462753, 56219616, 64548448, 72617004, 74959488, 84329424, 96822672, 108925506, 112439232, 129096896, 145234008, 163388259, 168658848, 193645344, 217851012, 224878464, 258193792, 290468016, 326776518, 337317696, 387290688, 435702024, 580936032, 653553036, 674635392, 774581376, 871404048, 1161872064, 1307106072, 1742808096, 2323744128, 2614212144, 3485616192, 5228424288, 6971232384, 10456848576, 20913697152]

約数ペア:

[(1, 20913697152), (2, 10456848576), (3, 6971232384), (4, 5228424288), (6, 3485616192), (8, 2614212144), (9, 2323744128), (12, 1742808096), (16, 1307106072), (18, 1161872064), (24, 871404048), (27, 774581376), (31, 674635392), (32, 653553036), (36, 580936032), (48, 435702024), (54, 387290688), (62, 337317696), (64, 326776518), (72, 290468016), (81, 258193792), (93, 224878464), (96, 217851012), (108, 193645344), (124, 168658848), (128, 163388259), (144, 145234008), (162, 129096896), (186, 112439232), (192, 108925506), (216, 96822672), (248, 84329424), (279, 74959488), (288, 72617004), (324, 64548448), (372, 56219616), (384, 54462753), (432, 48411336), (496, 42164712), (558, 37479744), (576, 36308502), (648, 32274224), (744, 28109808), (837, 24986496), (864, 24205668), (961, 21762432), (992, 21082356), (1116, 18739872), (1152, 18154251), (1296, 16137112), (1488, 14054904), (1674, 12493248), (1728, 12102834), (1922, 10881216), (1984, 10541178), (2099, 9963648), (2232, 9369936), (2511, 8328832), (2592, 8068556), (2883, 7254144), (2976, 7027452), (3348, 6246624), (3456, 6051417), (3844, 5440608), (3968, 5270589), (4198, 4981824), (4464, 4684968), (5022, 4164416), (5184, 4034278), (5766, 3627072), (5952, 3513726), (6297, 3321216), (6696, 3123312), (7688, 2720304), (8396, 2490912), (8649, 2418048), (8928, 2342484), (10044, 2082208), (10368, 2017139), (11532, 1813536), (11904, 1756863), (12594, 1660608), (13392, 1561656), (15376, 1360152), (16792, 1245456), (17298, 1209024), (17856, 1171242), (18891, 1107072), (20088, 1041104), (23064, 906768), (25188, 830304), (25947, 806016), (26784, 780828), (30752, 680076), (33584, 622728), (34596, 604512), (35712, 585621), (37782, 553536), (40176, 520552), (46128, 453384), (50376, 415152), (51894, 403008), (53568, 390414), (56673, 369024), (61504, 340038), (65069, 321408), (67168, 311364), (69192, 302256), (75564, 276768), (77841, 268672), (80352, 260276), (92256, 226692), (100752, 207576), (103788, 201504), (107136, 195207), (113346, 184512), (123008, 170019), (130138, 160704), (134336, 155682), (138384, 151128)]