195419520

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{263}}^1$

素因数の和:334

約数の個数: 256

約数和(自身を含む): 710899200

約数和(自身を除く): 515479680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 43, 45, 48, 54, 60, 64, 72, 80, 86, 90, 96, 108, 120, 128, 129, 135, 144, 160, 172, 180, 192, 215, 216, 240, 258, 263, 270, 288, 320, 344, 360, 384, 387, 430, 432, 480, 516, 526, 540, 576, 640, 645, 688, 720, 774, 789, 860, 864, 960, 1032, 1052, 1080, 1152, 1161, 1290, 1315, 1376, 1440, 1548, 1578, 1720, 1728, 1920, 1935, 2064, 2104, 2160, 2322, 2367, 2580, 2630, 2752, 2880, 3096, 3156, 3440, 3456, 3870, 3945, 4128, 4208, 4320, 4644, 4734, 5160, 5260, 5504, 5760, 5805, 6192, 6312, 6880, 7101, 7740, 7890, 8256, 8416, 8640, 9288, 9468, 10320, 10520, 11309, 11610, 11835, 12384, 12624, 13760, 14202, 15480, 15780, 16512, 16832, 17280, 18576, 18936, 20640, 21040, 22618, 23220, 23670, 24768, 25248, 27520, 28404, 30960, 31560, 33664, 33927, 35505, 37152, 37872, 41280, 42080, 45236, 46440, 47340, 49536, 50496, 56545, 56808, 61920, 63120, 67854, 71010, 74304, 75744, 82560, 84160, 90472, 92880, 94680, 100992, 101781, 113090, 113616, 123840, 126240, 135708, 142020, 148608, 151488, 168320, 169635, 180944, 185760, 189360, 203562, 226180, 227232, 247680, 252480, 271416, 284040, 302976, 305343, 339270, 361888, 371520, 378720, 407124, 452360, 454464, 504960, 508905, 542832, 568080, 610686, 678540, 723776, 743040, 757440, 814248, 904720, 908928, 1017810, 1085664, 1136160, 1221372, 1357080, 1447552, 1514880, 1526715, 1628496, 1809440, 2035620, 2171328, 2272320, 2442744, 2714160, 3053430, 3256992, 3618880, 4071240, 4342656, 4544640, 4885488, 5428320, 6106860, 6513984, 7237760, 8142480, 9770976, 10856640, 12213720, 13027968, 16284960, 19541952, 21713280, 24427440, 32569920, 39083904, 48854880, 65139840, 97709760, 195419520]

約数ペア:

[(1, 195419520), (2, 97709760), (3, 65139840), (4, 48854880), (5, 39083904), (6, 32569920), (8, 24427440), (9, 21713280), (10, 19541952), (12, 16284960), (15, 13027968), (16, 12213720), (18, 10856640), (20, 9770976), (24, 8142480), (27, 7237760), (30, 6513984), (32, 6106860), (36, 5428320), (40, 4885488), (43, 4544640), (45, 4342656), (48, 4071240), (54, 3618880), (60, 3256992), (64, 3053430), (72, 2714160), (80, 2442744), (86, 2272320), (90, 2171328), (96, 2035620), (108, 1809440), (120, 1628496), (128, 1526715), (129, 1514880), (135, 1447552), (144, 1357080), (160, 1221372), (172, 1136160), (180, 1085664), (192, 1017810), (215, 908928), (216, 904720), (240, 814248), (258, 757440), (263, 743040), (270, 723776), (288, 678540), (320, 610686), (344, 568080), (360, 542832), (384, 508905), (387, 504960), (430, 454464), (432, 452360), (480, 407124), (516, 378720), (526, 371520), (540, 361888), (576, 339270), (640, 305343), (645, 302976), (688, 284040), (720, 271416), (774, 252480), (789, 247680), (860, 227232), (864, 226180), (960, 203562), (1032, 189360), (1052, 185760), (1080, 180944), (1152, 169635), (1161, 168320), (1290, 151488), (1315, 148608), (1376, 142020), (1440, 135708), (1548, 126240), (1578, 123840), (1720, 113616), (1728, 113090), (1920, 101781), (1935, 100992), (2064, 94680), (2104, 92880), (2160, 90472), (2322, 84160), (2367, 82560), (2580, 75744), (2630, 74304), (2752, 71010), (2880, 67854), (3096, 63120), (3156, 61920), (3440, 56808), (3456, 56545), (3870, 50496), (3945, 49536), (4128, 47340), (4208, 46440), (4320, 45236), (4644, 42080), (4734, 41280), (5160, 37872), (5260, 37152), (5504, 35505), (5760, 33927), (5805, 33664), (6192, 31560), (6312, 30960), (6880, 28404), (7101, 27520), (7740, 25248), (7890, 24768), (8256, 23670), (8416, 23220), (8640, 22618), (9288, 21040), (9468, 20640), (10320, 18936), (10520, 18576), (11309, 17280), (11610, 16832), (11835, 16512), (12384, 15780), (12624, 15480), (13760, 14202)]