20064049920

素因数分解:

$2^8\times 3^4\times 5^1\times {\mathrm{431}}^1\times {\mathrm{449}}^1$

素因数の和:913

約数の個数: 360

約数和(自身を含む): 72119678400

約数和(自身を除く): 52055628480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 128, 135, 144, 160, 162, 180, 192, 216, 240, 256, 270, 288, 320, 324, 360, 384, 405, 431, 432, 449, 480, 540, 576, 640, 648, 720, 768, 810, 862, 864, 898, 960, 1080, 1152, 1280, 1293, 1296, 1347, 1440, 1620, 1724, 1728, 1796, 1920, 2155, 2160, 2245, 2304, 2586, 2592, 2694, 2880, 3240, 3448, 3456, 3592, 3840, 3879, 4041, 4310, 4320, 4490, 5172, 5184, 5388, 5760, 6465, 6480, 6735, 6896, 6912, 7184, 7758, 8082, 8620, 8640, 8980, 10344, 10368, 10776, 11520, 11637, 12123, 12930, 12960, 13470, 13792, 14368, 15516, 16164, 17240, 17280, 17960, 19395, 20205, 20688, 20736, 21552, 23274, 24246, 25860, 25920, 26940, 27584, 28736, 31032, 32328, 34480, 34560, 34911, 35920, 36369, 38790, 40410, 41376, 43104, 46548, 48492, 51720, 51840, 53880, 55168, 57472, 58185, 60615, 62064, 64656, 68960, 69822, 71840, 72738, 77580, 80820, 82752, 86208, 93096, 96984, 103440, 103680, 107760, 110336, 114944, 116370, 121230, 124128, 129312, 137920, 139644, 143680, 145476, 155160, 161640, 165504, 172416, 174555, 181845, 186192, 193519, 193968, 206880, 215520, 232740, 242460, 248256, 258624, 275840, 279288, 287360, 290952, 310320, 323280, 331008, 344832, 349110, 363690, 372384, 387038, 387936, 413760, 431040, 465480, 484920, 496512, 517248, 551680, 558576, 574720, 580557, 581904, 620640, 646560, 698220, 727380, 744768, 774076, 775872, 827520, 862080, 930960, 967595, 969840, 993024, 1034496, 1117152, 1161114, 1163808, 1241280, 1293120, 1396440, 1454760, 1489536, 1548152, 1551744, 1655040, 1724160, 1741671, 1861920, 1935190, 1939680, 2234304, 2322228, 2327616, 2482560, 2586240, 2792880, 2902785, 2909520, 2979072, 3096304, 3103488, 3483342, 3723840, 3870380, 3879360, 4468608, 4644456, 4655232, 4965120, 5172480, 5225013, 5585760, 5805570, 5819040, 6192608, 6966684, 7447680, 7740760, 7758720, 8708355, 8937216, 9288912, 9310464, 10450026, 11171520, 11611140, 11638080, 12385216, 13933368, 14895360, 15481520, 15517440, 15675039, 17416710, 18577824, 20900052, 22343040, 23222280, 23276160, 24770432, 26125065, 27866736, 30963040, 31350078, 34833420, 37155648, 41800104, 44686080, 46444560, 46552320, 49540864, 52250130, 55733472, 61926080, 62700156, 69666840, 74311296, 78375195, 83600208, 92889120, 104500260, 111466944, 123852160, 125400312, 139333680, 148622592, 156750390, 167200416, 185778240, 209000520, 222933888, 247704320, 250800624, 278667360, 313500780, 334400832, 371556480, 418001040, 445867776, 501601248, 557334720, 627001560, 668801664, 743112960, 836002080, 1003202496, 1114669440, 1254003120, 1337603328, 1672004160, 2006404992, 2229338880, 2508006240, 3344008320, 4012809984, 5016012480, 6688016640, 10032024960, 20064049920]

約数ペア:

[(1, 20064049920), (2, 10032024960), (3, 6688016640), (4, 5016012480), (5, 4012809984), (6, 3344008320), (8, 2508006240), (9, 2229338880), (10, 2006404992), (12, 1672004160), (15, 1337603328), (16, 1254003120), (18, 1114669440), (20, 1003202496), (24, 836002080), (27, 743112960), (30, 668801664), (32, 627001560), (36, 557334720), (40, 501601248), (45, 445867776), (48, 418001040), (54, 371556480), (60, 334400832), (64, 313500780), (72, 278667360), (80, 250800624), (81, 247704320), (90, 222933888), (96, 209000520), (108, 185778240), (120, 167200416), (128, 156750390), (135, 148622592), (144, 139333680), (160, 125400312), (162, 123852160), (180, 111466944), (192, 104500260), (216, 92889120), (240, 83600208), (256, 78375195), (270, 74311296), (288, 69666840), (320, 62700156), (324, 61926080), (360, 55733472), (384, 52250130), (405, 49540864), (431, 46552320), (432, 46444560), (449, 44686080), (480, 41800104), (540, 37155648), (576, 34833420), (640, 31350078), (648, 30963040), (720, 27866736), (768, 26125065), (810, 24770432), (862, 23276160), (864, 23222280), (898, 22343040), (960, 20900052), (1080, 18577824), (1152, 17416710), (1280, 15675039), (1293, 15517440), (1296, 15481520), (1347, 14895360), (1440, 13933368), (1620, 12385216), (1724, 11638080), (1728, 11611140), (1796, 11171520), (1920, 10450026), (2155, 9310464), (2160, 9288912), (2245, 8937216), (2304, 8708355), (2586, 7758720), (2592, 7740760), (2694, 7447680), (2880, 6966684), (3240, 6192608), (3448, 5819040), (3456, 5805570), (3592, 5585760), (3840, 5225013), (3879, 5172480), (4041, 4965120), (4310, 4655232), (4320, 4644456), (4490, 4468608), (5172, 3879360), (5184, 3870380), (5388, 3723840), (5760, 3483342), (6465, 3103488), (6480, 3096304), (6735, 2979072), (6896, 2909520), (6912, 2902785), (7184, 2792880), (7758, 2586240), (8082, 2482560), (8620, 2327616), (8640, 2322228), (8980, 2234304), (10344, 1939680), (10368, 1935190), (10776, 1861920), (11520, 1741671), (11637, 1724160), (12123, 1655040), (12930, 1551744), (12960, 1548152), (13470, 1489536), (13792, 1454760), (14368, 1396440), (15516, 1293120), (16164, 1241280), (17240, 1163808), (17280, 1161114), (17960, 1117152), (19395, 1034496), (20205, 993024), (20688, 969840), (20736, 967595), (21552, 930960), (23274, 862080), (24246, 827520), (25860, 775872), (25920, 774076), (26940, 744768), (27584, 727380), (28736, 698220), (31032, 646560), (32328, 620640), (34480, 581904), (34560, 580557), (34911, 574720), (35920, 558576), (36369, 551680), (38790, 517248), (40410, 496512), (41376, 484920), (43104, 465480), (46548, 431040), (48492, 413760), (51720, 387936), (51840, 387038), (53880, 372384), (55168, 363690), (57472, 349110), (58185, 344832), (60615, 331008), (62064, 323280), (64656, 310320), (68960, 290952), (69822, 287360), (71840, 279288), (72738, 275840), (77580, 258624), (80820, 248256), (82752, 242460), (86208, 232740), (93096, 215520), (96984, 206880), (103440, 193968), (103680, 193519), (107760, 186192), (110336, 181845), (114944, 174555), (116370, 172416), (121230, 165504), (124128, 161640), (129312, 155160), (137920, 145476), (139644, 143680)]