21267141504

素因数分解:

$2^7\times 3^1\times 7^3\times {\mathrm{61}}^1\times {\mathrm{2647}}^1$

素因数の和:2746

約数の個数: 256

約数和(自身を含む): 66983808000

約数和(自身を除く): 45716666496

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 61, 64, 84, 96, 98, 112, 122, 128, 147, 168, 183, 192, 196, 224, 244, 294, 336, 343, 366, 384, 392, 427, 448, 488, 588, 672, 686, 732, 784, 854, 896, 976, 1029, 1176, 1281, 1344, 1372, 1464, 1568, 1708, 1952, 2058, 2352, 2562, 2647, 2688, 2744, 2928, 2989, 3136, 3416, 3904, 4116, 4704, 5124, 5294, 5488, 5856, 5978, 6272, 6832, 7808, 7941, 8232, 8967, 9408, 10248, 10588, 10976, 11712, 11956, 13664, 15882, 16464, 17934, 18529, 18816, 20496, 20923, 21176, 21952, 23424, 23912, 27328, 31764, 32928, 35868, 37058, 40992, 41846, 42352, 43904, 47824, 54656, 55587, 62769, 63528, 65856, 71736, 74116, 81984, 83692, 84704, 95648, 111174, 125538, 127056, 129703, 131712, 143472, 148232, 161467, 163968, 167384, 169408, 191296, 222348, 251076, 254112, 259406, 286944, 296464, 322934, 334768, 338816, 382592, 389109, 444696, 484401, 502152, 508224, 518812, 573888, 592928, 645868, 669536, 778218, 889392, 907921, 968802, 1004304, 1016448, 1037624, 1130269, 1147776, 1185856, 1291736, 1339072, 1556436, 1778784, 1815842, 1937604, 2008608, 2075248, 2260538, 2371712, 2583472, 2678144, 2723763, 3112872, 3390807, 3557568, 3631684, 3875208, 4017216, 4150496, 4521076, 5166944, 5447526, 6225744, 6781614, 7115136, 7263368, 7750416, 7911883, 8034432, 8300992, 9042152, 10333888, 10895052, 12451488, 13563228, 14526736, 15500832, 15823766, 16601984, 18084304, 20667776, 21790104, 23735649, 24902976, 27126456, 29053472, 31001664, 31647532, 36168608, 43580208, 47471298, 49805952, 54252912, 55383181, 58106944, 62003328, 63295064, 72337216, 87160416, 94942596, 108505824, 110766362, 116213888, 126590128, 144674432, 166149543, 174320832, 189885192, 217011648, 221532724, 253180256, 332299086, 348641664, 379770384, 434023296, 443065448, 506360512, 664598172, 759540768, 886130896, 1012721024, 1329196344, 1519081536, 1772261792, 2658392688, 3038163072, 3544523584, 5316785376, 7089047168, 10633570752, 21267141504]

約数ペア:

[(1, 21267141504), (2, 10633570752), (3, 7089047168), (4, 5316785376), (6, 3544523584), (7, 3038163072), (8, 2658392688), (12, 1772261792), (14, 1519081536), (16, 1329196344), (21, 1012721024), (24, 886130896), (28, 759540768), (32, 664598172), (42, 506360512), (48, 443065448), (49, 434023296), (56, 379770384), (61, 348641664), (64, 332299086), (84, 253180256), (96, 221532724), (98, 217011648), (112, 189885192), (122, 174320832), (128, 166149543), (147, 144674432), (168, 126590128), (183, 116213888), (192, 110766362), (196, 108505824), (224, 94942596), (244, 87160416), (294, 72337216), (336, 63295064), (343, 62003328), (366, 58106944), (384, 55383181), (392, 54252912), (427, 49805952), (448, 47471298), (488, 43580208), (588, 36168608), (672, 31647532), (686, 31001664), (732, 29053472), (784, 27126456), (854, 24902976), (896, 23735649), (976, 21790104), (1029, 20667776), (1176, 18084304), (1281, 16601984), (1344, 15823766), (1372, 15500832), (1464, 14526736), (1568, 13563228), (1708, 12451488), (1952, 10895052), (2058, 10333888), (2352, 9042152), (2562, 8300992), (2647, 8034432), (2688, 7911883), (2744, 7750416), (2928, 7263368), (2989, 7115136), (3136, 6781614), (3416, 6225744), (3904, 5447526), (4116, 5166944), (4704, 4521076), (5124, 4150496), (5294, 4017216), (5488, 3875208), (5856, 3631684), (5978, 3557568), (6272, 3390807), (6832, 3112872), (7808, 2723763), (7941, 2678144), (8232, 2583472), (8967, 2371712), (9408, 2260538), (10248, 2075248), (10588, 2008608), (10976, 1937604), (11712, 1815842), (11956, 1778784), (13664, 1556436), (15882, 1339072), (16464, 1291736), (17934, 1185856), (18529, 1147776), (18816, 1130269), (20496, 1037624), (20923, 1016448), (21176, 1004304), (21952, 968802), (23424, 907921), (23912, 889392), (27328, 778218), (31764, 669536), (32928, 645868), (35868, 592928), (37058, 573888), (40992, 518812), (41846, 508224), (42352, 502152), (43904, 484401), (47824, 444696), (54656, 389109), (55587, 382592), (62769, 338816), (63528, 334768), (65856, 322934), (71736, 296464), (74116, 286944), (81984, 259406), (83692, 254112), (84704, 251076), (95648, 222348), (111174, 191296), (125538, 169408), (127056, 167384), (129703, 163968), (131712, 161467), (143472, 148232)]