205130880

素因数分解:

$2^7\times 3^5\times 5^1\times {\mathrm{1319}}^1$

素因数の和:1353

約数の個数: 192

約数和(自身を含む): 735134400

約数和(自身を除く): 530003520

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, 1296, 1319, 1440, 1620, 1728, 1920, 1944, 2160, 2430, 2592, 2638, 2880, 3240, 3456, 3888, 3957, 4320, 4860, 5184, 5276, 5760, 6480, 6595, 7776, 7914, 8640, 9720, 10368, 10552, 11871, 12960, 13190, 15552, 15828, 17280, 19440, 19785, 21104, 23742, 25920, 26380, 31104, 31656, 35613, 38880, 39570, 42208, 47484, 51840, 52760, 59355, 63312, 71226, 77760, 79140, 84416, 94968, 105520, 106839, 118710, 126624, 142452, 155520, 158280, 168832, 178065, 189936, 211040, 213678, 237420, 253248, 284904, 316560, 320517, 356130, 379872, 422080, 427356, 474840, 506496, 534195, 569808, 633120, 641034, 712260, 759744, 844160, 854712, 949680, 1068390, 1139616, 1266240, 1282068, 1424520, 1519488, 1602585, 1709424, 1899360, 2136780, 2279232, 2532480, 2564136, 2849040, 3205170, 3418848, 3798720, 4273560, 4558464, 5128272, 5698080, 6410340, 6837696, 7597440, 8547120, 10256544, 11396160, 12820680, 13675392, 17094240, 20513088, 22792320, 25641360, 34188480, 41026176, 51282720, 68376960, 102565440, 205130880]

約数ペア:

[(1, 205130880), (2, 102565440), (3, 68376960), (4, 51282720), (5, 41026176), (6, 34188480), (8, 25641360), (9, 22792320), (10, 20513088), (12, 17094240), (15, 13675392), (16, 12820680), (18, 11396160), (20, 10256544), (24, 8547120), (27, 7597440), (30, 6837696), (32, 6410340), (36, 5698080), (40, 5128272), (45, 4558464), (48, 4273560), (54, 3798720), (60, 3418848), (64, 3205170), (72, 2849040), (80, 2564136), (81, 2532480), (90, 2279232), (96, 2136780), (108, 1899360), (120, 1709424), (128, 1602585), (135, 1519488), (144, 1424520), (160, 1282068), (162, 1266240), (180, 1139616), (192, 1068390), (216, 949680), (240, 854712), (243, 844160), (270, 759744), (288, 712260), (320, 641034), (324, 633120), (360, 569808), (384, 534195), (405, 506496), (432, 474840), (480, 427356), (486, 422080), (540, 379872), (576, 356130), (640, 320517), (648, 316560), (720, 284904), (810, 253248), (864, 237420), (960, 213678), (972, 211040), (1080, 189936), (1152, 178065), (1215, 168832), (1296, 158280), (1319, 155520), (1440, 142452), (1620, 126624), (1728, 118710), (1920, 106839), (1944, 105520), (2160, 94968), (2430, 84416), (2592, 79140), (2638, 77760), (2880, 71226), (3240, 63312), (3456, 59355), (3888, 52760), (3957, 51840), (4320, 47484), (4860, 42208), (5184, 39570), (5276, 38880), (5760, 35613), (6480, 31656), (6595, 31104), (7776, 26380), (7914, 25920), (8640, 23742), (9720, 21104), (10368, 19785), (10552, 19440), (11871, 17280), (12960, 15828), (13190, 15552)]