205582080

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1$

素因数の和:223

約数の個数: 288

約数和(自身を含む): 744081408

約数和(自身を除く): 538499328

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 31, 32, 33, 40, 44, 48, 55, 60, 62, 64, 66, 80, 88, 93, 96, 110, 120, 124, 128, 132, 155, 157, 160, 165, 176, 186, 192, 220, 240, 248, 256, 264, 310, 314, 320, 330, 341, 352, 372, 384, 440, 465, 471, 480, 496, 528, 620, 628, 640, 660, 682, 704, 744, 768, 785, 880, 930, 942, 960, 992, 1023, 1056, 1240, 1256, 1280, 1320, 1364, 1408, 1488, 1570, 1705, 1727, 1760, 1860, 1884, 1920, 1984, 2046, 2112, 2355, 2480, 2512, 2640, 2728, 2816, 2976, 3140, 3410, 3454, 3520, 3720, 3768, 3840, 3968, 4092, 4224, 4710, 4867, 4960, 5024, 5115, 5181, 5280, 5456, 5952, 6280, 6820, 6908, 7040, 7440, 7536, 7936, 8184, 8448, 8635, 9420, 9734, 9920, 10048, 10230, 10362, 10560, 10912, 11904, 12560, 13640, 13816, 14080, 14601, 14880, 15072, 16368, 17270, 18840, 19468, 19840, 20096, 20460, 20724, 21120, 21824, 23808, 24335, 25120, 25905, 27280, 27632, 29202, 29760, 30144, 32736, 34540, 37680, 38936, 39680, 40192, 40920, 41448, 42240, 43648, 48670, 50240, 51810, 53537, 54560, 55264, 58404, 59520, 60288, 65472, 69080, 73005, 75360, 77872, 81840, 82896, 87296, 97340, 100480, 103620, 107074, 109120, 110528, 116808, 119040, 120576, 130944, 138160, 146010, 150720, 155744, 160611, 163680, 165792, 194680, 200960, 207240, 214148, 218240, 221056, 233616, 261888, 267685, 276320, 292020, 301440, 311488, 321222, 327360, 331584, 389360, 414480, 428296, 436480, 442112, 467232, 535370, 552640, 584040, 602880, 622976, 642444, 654720, 663168, 778720, 803055, 828960, 856592, 934464, 1070740, 1105280, 1168080, 1245952, 1284888, 1309440, 1326336, 1557440, 1606110, 1657920, 1713184, 1868928, 2141480, 2210560, 2336160, 2569776, 3114880, 3212220, 3315840, 3426368, 3737856, 4282960, 4672320, 5139552, 6229760, 6424440, 6631680, 6852736, 8565920, 9344640, 10279104, 12848880, 13705472, 17131840, 18689280, 20558208, 25697760, 34263680, 41116416, 51395520, 68527360, 102791040, 205582080]

約数ペア:

[(1, 205582080), (2, 102791040), (3, 68527360), (4, 51395520), (5, 41116416), (6, 34263680), (8, 25697760), (10, 20558208), (11, 18689280), (12, 17131840), (15, 13705472), (16, 12848880), (20, 10279104), (22, 9344640), (24, 8565920), (30, 6852736), (31, 6631680), (32, 6424440), (33, 6229760), (40, 5139552), (44, 4672320), (48, 4282960), (55, 3737856), (60, 3426368), (62, 3315840), (64, 3212220), (66, 3114880), (80, 2569776), (88, 2336160), (93, 2210560), (96, 2141480), (110, 1868928), (120, 1713184), (124, 1657920), (128, 1606110), (132, 1557440), (155, 1326336), (157, 1309440), (160, 1284888), (165, 1245952), (176, 1168080), (186, 1105280), (192, 1070740), (220, 934464), (240, 856592), (248, 828960), (256, 803055), (264, 778720), (310, 663168), (314, 654720), (320, 642444), (330, 622976), (341, 602880), (352, 584040), (372, 552640), (384, 535370), (440, 467232), (465, 442112), (471, 436480), (480, 428296), (496, 414480), (528, 389360), (620, 331584), (628, 327360), (640, 321222), (660, 311488), (682, 301440), (704, 292020), (744, 276320), (768, 267685), (785, 261888), (880, 233616), (930, 221056), (942, 218240), (960, 214148), (992, 207240), (1023, 200960), (1056, 194680), (1240, 165792), (1256, 163680), (1280, 160611), (1320, 155744), (1364, 150720), (1408, 146010), (1488, 138160), (1570, 130944), (1705, 120576), (1727, 119040), (1760, 116808), (1860, 110528), (1884, 109120), (1920, 107074), (1984, 103620), (2046, 100480), (2112, 97340), (2355, 87296), (2480, 82896), (2512, 81840), (2640, 77872), (2728, 75360), (2816, 73005), (2976, 69080), (3140, 65472), (3410, 60288), (3454, 59520), (3520, 58404), (3720, 55264), (3768, 54560), (3840, 53537), (3968, 51810), (4092, 50240), (4224, 48670), (4710, 43648), (4867, 42240), (4960, 41448), (5024, 40920), (5115, 40192), (5181, 39680), (5280, 38936), (5456, 37680), (5952, 34540), (6280, 32736), (6820, 30144), (6908, 29760), (7040, 29202), (7440, 27632), (7536, 27280), (7936, 25905), (8184, 25120), (8448, 24335), (8635, 23808), (9420, 21824), (9734, 21120), (9920, 20724), (10048, 20460), (10230, 20096), (10362, 19840), (10560, 19468), (10912, 18840), (11904, 17270), (12560, 16368), (13640, 15072), (13816, 14880), (14080, 14601)]