206939520

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{971}}^1$

素因数の和:1033

約数の個数: 192

約数和(自身を含む): 734657040

約数和(自身を除く): 527717520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 37, 40, 45, 48, 60, 64, 72, 74, 80, 90, 96, 111, 120, 128, 144, 148, 160, 180, 185, 192, 222, 240, 288, 296, 320, 333, 360, 370, 384, 444, 480, 555, 576, 592, 640, 666, 720, 740, 888, 960, 971, 1110, 1152, 1184, 1332, 1440, 1480, 1665, 1776, 1920, 1942, 2220, 2368, 2664, 2880, 2913, 2960, 3330, 3552, 3884, 4440, 4736, 4855, 5328, 5760, 5826, 5920, 6660, 7104, 7768, 8739, 8880, 9710, 10656, 11652, 11840, 13320, 14208, 14565, 15536, 17478, 17760, 19420, 21312, 23304, 23680, 26640, 29130, 31072, 34956, 35520, 35927, 38840, 42624, 43695, 46608, 53280, 58260, 62144, 69912, 71040, 71854, 77680, 87390, 93216, 106560, 107781, 116520, 124288, 139824, 143708, 155360, 174780, 179635, 186432, 213120, 215562, 233040, 279648, 287416, 310720, 323343, 349560, 359270, 372864, 431124, 466080, 538905, 559296, 574832, 621440, 646686, 699120, 718540, 862248, 932160, 1077810, 1118592, 1149664, 1293372, 1398240, 1437080, 1616715, 1724496, 1864320, 2155620, 2299328, 2586744, 2796480, 2874160, 3233430, 3448992, 4311240, 4598656, 5173488, 5592960, 5748320, 6466860, 6897984, 8622480, 10346976, 11496640, 12933720, 13795968, 17244960, 20693952, 22993280, 25867440, 34489920, 41387904, 51734880, 68979840, 103469760, 206939520]

約数ペア:

[(1, 206939520), (2, 103469760), (3, 68979840), (4, 51734880), (5, 41387904), (6, 34489920), (8, 25867440), (9, 22993280), (10, 20693952), (12, 17244960), (15, 13795968), (16, 12933720), (18, 11496640), (20, 10346976), (24, 8622480), (30, 6897984), (32, 6466860), (36, 5748320), (37, 5592960), (40, 5173488), (45, 4598656), (48, 4311240), (60, 3448992), (64, 3233430), (72, 2874160), (74, 2796480), (80, 2586744), (90, 2299328), (96, 2155620), (111, 1864320), (120, 1724496), (128, 1616715), (144, 1437080), (148, 1398240), (160, 1293372), (180, 1149664), (185, 1118592), (192, 1077810), (222, 932160), (240, 862248), (288, 718540), (296, 699120), (320, 646686), (333, 621440), (360, 574832), (370, 559296), (384, 538905), (444, 466080), (480, 431124), (555, 372864), (576, 359270), (592, 349560), (640, 323343), (666, 310720), (720, 287416), (740, 279648), (888, 233040), (960, 215562), (971, 213120), (1110, 186432), (1152, 179635), (1184, 174780), (1332, 155360), (1440, 143708), (1480, 139824), (1665, 124288), (1776, 116520), (1920, 107781), (1942, 106560), (2220, 93216), (2368, 87390), (2664, 77680), (2880, 71854), (2913, 71040), (2960, 69912), (3330, 62144), (3552, 58260), (3884, 53280), (4440, 46608), (4736, 43695), (4855, 42624), (5328, 38840), (5760, 35927), (5826, 35520), (5920, 34956), (6660, 31072), (7104, 29130), (7768, 26640), (8739, 23680), (8880, 23304), (9710, 21312), (10656, 19420), (11652, 17760), (11840, 17478), (13320, 15536), (14208, 14565)]