201890880

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{7789}}^1$

素因数の和:7818

約数の個数: 140

約数和(自身を含む): 718253580

約数和(自身を除く): 516362700

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, 135, 144, 160, 162, 180, 192, 216, 240, 270, 288, 320, 324, 360, 405, 432, 480, 540, 576, 648, 720, 810, 864, 960, 1080, 1296, 1440, 1620, 1728, 2160, 2592, 2880, 3240, 4320, 5184, 6480, 7789, 8640, 12960, 15578, 23367, 25920, 31156, 38945, 46734, 62312, 70101, 77890, 93468, 116835, 124624, 140202, 155780, 186936, 210303, 233670, 249248, 280404, 311560, 350505, 373872, 420606, 467340, 498496, 560808, 623120, 630909, 701010, 747744, 841212, 934680, 1051515, 1121616, 1246240, 1261818, 1402020, 1495488, 1682424, 1869360, 2103030, 2243232, 2492480, 2523636, 2804040, 3154545, 3364848, 3738720, 4206060, 4486464, 5047272, 5608080, 6309090, 6729696, 7477440, 8412120, 10094544, 11216160, 12618180, 13459392, 16824240, 20189088, 22432320, 25236360, 33648480, 40378176, 50472720, 67296960, 100945440, 201890880]

約数ペア:

[(1, 201890880), (2, 100945440), (3, 67296960), (4, 50472720), (5, 40378176), (6, 33648480), (8, 25236360), (9, 22432320), (10, 20189088), (12, 16824240), (15, 13459392), (16, 12618180), (18, 11216160), (20, 10094544), (24, 8412120), (27, 7477440), (30, 6729696), (32, 6309090), (36, 5608080), (40, 5047272), (45, 4486464), (48, 4206060), (54, 3738720), (60, 3364848), (64, 3154545), (72, 2804040), (80, 2523636), (81, 2492480), (90, 2243232), (96, 2103030), (108, 1869360), (120, 1682424), (135, 1495488), (144, 1402020), (160, 1261818), (162, 1246240), (180, 1121616), (192, 1051515), (216, 934680), (240, 841212), (270, 747744), (288, 701010), (320, 630909), (324, 623120), (360, 560808), (405, 498496), (432, 467340), (480, 420606), (540, 373872), (576, 350505), (648, 311560), (720, 280404), (810, 249248), (864, 233670), (960, 210303), (1080, 186936), (1296, 155780), (1440, 140202), (1620, 124624), (1728, 116835), (2160, 93468), (2592, 77890), (2880, 70101), (3240, 62312), (4320, 46734), (5184, 38945), (6480, 31156), (7789, 25920), (8640, 23367), (12960, 15578)]