189267840

素因数分解:

$2^7\times 3^5\times 5^1\times {\mathrm{1217}}^1$

素因数の和:1251

約数の個数: 192

約数和(自身を含む): 678328560

約数和(自身を除く): 489060720

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, 243, 270, 288, 320, 324, 360, 384, 405, 432, 480, 486, 540, 576, 640, 648, 720, 810, 864, 960, 972, 1080, 1152, 1215, 1217, 1296, 1440, 1620, 1728, 1920, 1944, 2160, 2430, 2434, 2592, 2880, 3240, 3456, 3651, 3888, 4320, 4860, 4868, 5184, 5760, 6085, 6480, 7302, 7776, 8640, 9720, 9736, 10368, 10953, 12170, 12960, 14604, 15552, 17280, 18255, 19440, 19472, 21906, 24340, 25920, 29208, 31104, 32859, 36510, 38880, 38944, 43812, 48680, 51840, 54765, 58416, 65718, 73020, 77760, 77888, 87624, 97360, 98577, 109530, 116832, 131436, 146040, 155520, 155776, 164295, 175248, 194720, 197154, 219060, 233664, 262872, 292080, 295731, 328590, 350496, 389440, 394308, 438120, 467328, 492885, 525744, 584160, 591462, 657180, 700992, 778880, 788616, 876240, 985770, 1051488, 1168320, 1182924, 1314360, 1401984, 1478655, 1577232, 1752480, 1971540, 2102976, 2336640, 2365848, 2628720, 2957310, 3154464, 3504960, 3943080, 4205952, 4731696, 5257440, 5914620, 6308928, 7009920, 7886160, 9463392, 10514880, 11829240, 12617856, 15772320, 18926784, 21029760, 23658480, 31544640, 37853568, 47316960, 63089280, 94633920, 189267840]

約数ペア:

[(1, 189267840), (2, 94633920), (3, 63089280), (4, 47316960), (5, 37853568), (6, 31544640), (8, 23658480), (9, 21029760), (10, 18926784), (12, 15772320), (15, 12617856), (16, 11829240), (18, 10514880), (20, 9463392), (24, 7886160), (27, 7009920), (30, 6308928), (32, 5914620), (36, 5257440), (40, 4731696), (45, 4205952), (48, 3943080), (54, 3504960), (60, 3154464), (64, 2957310), (72, 2628720), (80, 2365848), (81, 2336640), (90, 2102976), (96, 1971540), (108, 1752480), (120, 1577232), (128, 1478655), (135, 1401984), (144, 1314360), (160, 1182924), (162, 1168320), (180, 1051488), (192, 985770), (216, 876240), (240, 788616), (243, 778880), (270, 700992), (288, 657180), (320, 591462), (324, 584160), (360, 525744), (384, 492885), (405, 467328), (432, 438120), (480, 394308), (486, 389440), (540, 350496), (576, 328590), (640, 295731), (648, 292080), (720, 262872), (810, 233664), (864, 219060), (960, 197154), (972, 194720), (1080, 175248), (1152, 164295), (1215, 155776), (1217, 155520), (1296, 146040), (1440, 131436), (1620, 116832), (1728, 109530), (1920, 98577), (1944, 97360), (2160, 87624), (2430, 77888), (2434, 77760), (2592, 73020), (2880, 65718), (3240, 58416), (3456, 54765), (3651, 51840), (3888, 48680), (4320, 43812), (4860, 38944), (4868, 38880), (5184, 36510), (5760, 32859), (6085, 31104), (6480, 29208), (7302, 25920), (7776, 24340), (8640, 21906), (9720, 19472), (9736, 19440), (10368, 18255), (10953, 17280), (12170, 15552), (12960, 14604)]