204714720

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{883}}^1$

素因数の和:934

約数の個数: 288

約数和(自身を含む): 834043392

約数和(自身を除く): 629328672

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 23, 24, 28, 30, 32, 35, 36, 40, 42, 45, 46, 48, 56, 60, 63, 69, 70, 72, 80, 84, 90, 92, 96, 105, 112, 115, 120, 126, 138, 140, 144, 160, 161, 168, 180, 184, 207, 210, 224, 230, 240, 252, 276, 280, 288, 315, 322, 336, 345, 360, 368, 414, 420, 460, 480, 483, 504, 552, 560, 630, 644, 672, 690, 720, 736, 805, 828, 840, 883, 920, 966, 1008, 1035, 1104, 1120, 1260, 1288, 1380, 1440, 1449, 1610, 1656, 1680, 1766, 1840, 1932, 2016, 2070, 2208, 2415, 2520, 2576, 2649, 2760, 2898, 3220, 3312, 3360, 3532, 3680, 3864, 4140, 4415, 4830, 5040, 5152, 5298, 5520, 5796, 6181, 6440, 6624, 7064, 7245, 7728, 7947, 8280, 8830, 9660, 10080, 10596, 11040, 11592, 12362, 12880, 13245, 14128, 14490, 15456, 15894, 16560, 17660, 18543, 19320, 20309, 21192, 23184, 24724, 25760, 26490, 28256, 28980, 30905, 31788, 33120, 35320, 37086, 38640, 39735, 40618, 42384, 46368, 49448, 52980, 55629, 57960, 60927, 61810, 63576, 70640, 74172, 77280, 79470, 81236, 84768, 92715, 98896, 101545, 105960, 111258, 115920, 121854, 123620, 127152, 141280, 142163, 148344, 158940, 162472, 182781, 185430, 197792, 203090, 211920, 222516, 231840, 243708, 247240, 254304, 278145, 284326, 296688, 304635, 317880, 324944, 365562, 370860, 406180, 423840, 426489, 445032, 487416, 494480, 556290, 568652, 593376, 609270, 635760, 649888, 710815, 731124, 741720, 812360, 852978, 890064, 913905, 974832, 988960, 1112580, 1137304, 1218540, 1271520, 1279467, 1421630, 1462248, 1483440, 1624720, 1705956, 1780128, 1827810, 1949664, 2132445, 2225160, 2274608, 2437080, 2558934, 2843260, 2924496, 2966880, 3249440, 3411912, 3655620, 4264890, 4450320, 4549216, 4874160, 5117868, 5686520, 5848992, 6397335, 6823824, 7311240, 8529780, 8900640, 9748320, 10235736, 11373040, 12794670, 13647648, 14622480, 17059560, 20471472, 22746080, 25589340, 29244960, 34119120, 40942944, 51178680, 68238240, 102357360, 204714720]

約数ペア:

[(1, 204714720), (2, 102357360), (3, 68238240), (4, 51178680), (5, 40942944), (6, 34119120), (7, 29244960), (8, 25589340), (9, 22746080), (10, 20471472), (12, 17059560), (14, 14622480), (15, 13647648), (16, 12794670), (18, 11373040), (20, 10235736), (21, 9748320), (23, 8900640), (24, 8529780), (28, 7311240), (30, 6823824), (32, 6397335), (35, 5848992), (36, 5686520), (40, 5117868), (42, 4874160), (45, 4549216), (46, 4450320), (48, 4264890), (56, 3655620), (60, 3411912), (63, 3249440), (69, 2966880), (70, 2924496), (72, 2843260), (80, 2558934), (84, 2437080), (90, 2274608), (92, 2225160), (96, 2132445), (105, 1949664), (112, 1827810), (115, 1780128), (120, 1705956), (126, 1624720), (138, 1483440), (140, 1462248), (144, 1421630), (160, 1279467), (161, 1271520), (168, 1218540), (180, 1137304), (184, 1112580), (207, 988960), (210, 974832), (224, 913905), (230, 890064), (240, 852978), (252, 812360), (276, 741720), (280, 731124), (288, 710815), (315, 649888), (322, 635760), (336, 609270), (345, 593376), (360, 568652), (368, 556290), (414, 494480), (420, 487416), (460, 445032), (480, 426489), (483, 423840), (504, 406180), (552, 370860), (560, 365562), (630, 324944), (644, 317880), (672, 304635), (690, 296688), (720, 284326), (736, 278145), (805, 254304), (828, 247240), (840, 243708), (883, 231840), (920, 222516), (966, 211920), (1008, 203090), (1035, 197792), (1104, 185430), (1120, 182781), (1260, 162472), (1288, 158940), (1380, 148344), (1440, 142163), (1449, 141280), (1610, 127152), (1656, 123620), (1680, 121854), (1766, 115920), (1840, 111258), (1932, 105960), (2016, 101545), (2070, 98896), (2208, 92715), (2415, 84768), (2520, 81236), (2576, 79470), (2649, 77280), (2760, 74172), (2898, 70640), (3220, 63576), (3312, 61810), (3360, 60927), (3532, 57960), (3680, 55629), (3864, 52980), (4140, 49448), (4415, 46368), (4830, 42384), (5040, 40618), (5152, 39735), (5298, 38640), (5520, 37086), (5796, 35320), (6181, 33120), (6440, 31788), (6624, 30905), (7064, 28980), (7245, 28256), (7728, 26490), (7947, 25760), (8280, 24724), (8830, 23184), (9660, 21192), (10080, 20309), (10596, 19320), (11040, 18543), (11592, 17660), (12362, 16560), (12880, 15894), (13245, 15456), (14128, 14490)]