20211493248

素因数分解:

$2^7\times 3^4\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{647}}^1$

素因数の和:827

約数の個数: 320

約数和(自身を含む): 63341118720

約数和(自身を除く): 43129625472

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 27, 32, 36, 46, 48, 54, 64, 69, 72, 81, 92, 96, 108, 128, 131, 138, 144, 162, 184, 192, 207, 216, 262, 276, 288, 324, 368, 384, 393, 414, 432, 524, 552, 576, 621, 647, 648, 736, 786, 828, 864, 1048, 1104, 1152, 1179, 1242, 1294, 1296, 1472, 1572, 1656, 1728, 1863, 1941, 2096, 2208, 2358, 2484, 2588, 2592, 2944, 3013, 3144, 3312, 3456, 3537, 3726, 3882, 4192, 4416, 4716, 4968, 5176, 5184, 5823, 6026, 6288, 6624, 7074, 7452, 7764, 8384, 8832, 9039, 9432, 9936, 10352, 10368, 10611, 11646, 12052, 12576, 13248, 14148, 14881, 14904, 15528, 16768, 17469, 18078, 18864, 19872, 20704, 21222, 23292, 24104, 25152, 26496, 27117, 28296, 29762, 29808, 31056, 34938, 36156, 37728, 39744, 41408, 42444, 44643, 46584, 48208, 50304, 52407, 54234, 56592, 59524, 59616, 62112, 69876, 72312, 75456, 79488, 81351, 82816, 84757, 84888, 89286, 93168, 96416, 104814, 108468, 113184, 119048, 119232, 124224, 133929, 139752, 144624, 150912, 162702, 169514, 169776, 178572, 186336, 192832, 209628, 216936, 226368, 238096, 238464, 244053, 248448, 254271, 267858, 279504, 289248, 325404, 339028, 339552, 357144, 372672, 385664, 401787, 419256, 433872, 452736, 476192, 488106, 508542, 535716, 559008, 578496, 650808, 678056, 679104, 714288, 745344, 762813, 803574, 838512, 867744, 952384, 976212, 1017084, 1071432, 1118016, 1156992, 1205361, 1301616, 1356112, 1358208, 1428576, 1525626, 1607148, 1677024, 1735488, 1904768, 1949411, 1952424, 2034168, 2142864, 2236032, 2288439, 2410722, 2603232, 2712224, 2857152, 3051252, 3214296, 3354048, 3470976, 3898822, 3904848, 4068336, 4285728, 4576878, 4821444, 5206464, 5424448, 5714304, 5848233, 6102504, 6428592, 6708096, 6865317, 7797644, 7809696, 8136672, 8571456, 9153756, 9642888, 10412928, 10848896, 11696466, 12205008, 12857184, 13730634, 15595288, 15619392, 16273344, 17142912, 17544699, 18307512, 19285776, 23392932, 24410016, 25714368, 27461268, 31190576, 31238784, 32546688, 35089398, 36615024, 38571552, 46785864, 48820032, 51428736, 52634097, 54922536, 62381152, 70178796, 73230048, 77143104, 93571728, 97640064, 105268194, 109845072, 124762304, 140357592, 146460096, 154286208, 157902291, 187143456, 210536388, 219690144, 249524608, 280715184, 292920192, 315804582, 374286912, 421072776, 439380288, 561430368, 631609164, 748573824, 842145552, 878760576, 1122860736, 1263218328, 1684291104, 2245721472, 2526436656, 3368582208, 5052873312, 6737164416, 10105746624, 20211493248]

約数ペア:

[(1, 20211493248), (2, 10105746624), (3, 6737164416), (4, 5052873312), (6, 3368582208), (8, 2526436656), (9, 2245721472), (12, 1684291104), (16, 1263218328), (18, 1122860736), (23, 878760576), (24, 842145552), (27, 748573824), (32, 631609164), (36, 561430368), (46, 439380288), (48, 421072776), (54, 374286912), (64, 315804582), (69, 292920192), (72, 280715184), (81, 249524608), (92, 219690144), (96, 210536388), (108, 187143456), (128, 157902291), (131, 154286208), (138, 146460096), (144, 140357592), (162, 124762304), (184, 109845072), (192, 105268194), (207, 97640064), (216, 93571728), (262, 77143104), (276, 73230048), (288, 70178796), (324, 62381152), (368, 54922536), (384, 52634097), (393, 51428736), (414, 48820032), (432, 46785864), (524, 38571552), (552, 36615024), (576, 35089398), (621, 32546688), (647, 31238784), (648, 31190576), (736, 27461268), (786, 25714368), (828, 24410016), (864, 23392932), (1048, 19285776), (1104, 18307512), (1152, 17544699), (1179, 17142912), (1242, 16273344), (1294, 15619392), (1296, 15595288), (1472, 13730634), (1572, 12857184), (1656, 12205008), (1728, 11696466), (1863, 10848896), (1941, 10412928), (2096, 9642888), (2208, 9153756), (2358, 8571456), (2484, 8136672), (2588, 7809696), (2592, 7797644), (2944, 6865317), (3013, 6708096), (3144, 6428592), (3312, 6102504), (3456, 5848233), (3537, 5714304), (3726, 5424448), (3882, 5206464), (4192, 4821444), (4416, 4576878), (4716, 4285728), (4968, 4068336), (5176, 3904848), (5184, 3898822), (5823, 3470976), (6026, 3354048), (6288, 3214296), (6624, 3051252), (7074, 2857152), (7452, 2712224), (7764, 2603232), (8384, 2410722), (8832, 2288439), (9039, 2236032), (9432, 2142864), (9936, 2034168), (10352, 1952424), (10368, 1949411), (10611, 1904768), (11646, 1735488), (12052, 1677024), (12576, 1607148), (13248, 1525626), (14148, 1428576), (14881, 1358208), (14904, 1356112), (15528, 1301616), (16768, 1205361), (17469, 1156992), (18078, 1118016), (18864, 1071432), (19872, 1017084), (20704, 976212), (21222, 952384), (23292, 867744), (24104, 838512), (25152, 803574), (26496, 762813), (27117, 745344), (28296, 714288), (29762, 679104), (29808, 678056), (31056, 650808), (34938, 578496), (36156, 559008), (37728, 535716), (39744, 508542), (41408, 488106), (42444, 476192), (44643, 452736), (46584, 433872), (48208, 419256), (50304, 401787), (52407, 385664), (54234, 372672), (56592, 357144), (59524, 339552), (59616, 339028), (62112, 325404), (69876, 289248), (72312, 279504), (75456, 267858), (79488, 254271), (81351, 248448), (82816, 244053), (84757, 238464), (84888, 238096), (89286, 226368), (93168, 216936), (96416, 209628), (104814, 192832), (108468, 186336), (113184, 178572), (119048, 169776), (119232, 169514), (124224, 162702), (133929, 150912), (139752, 144624)]