204793920

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{7901}}^1$

素因数の和:7930

約数の個数: 140

約数和(自身を含む): 728580204

約数和(自身を除く): 523786284

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, 7901, 8640, 12960, 15802, 23703, 25920, 31604, 39505, 47406, 63208, 71109, 79010, 94812, 118515, 126416, 142218, 158020, 189624, 213327, 237030, 252832, 284436, 316040, 355545, 379248, 426654, 474060, 505664, 568872, 632080, 639981, 711090, 758496, 853308, 948120, 1066635, 1137744, 1264160, 1279962, 1422180, 1516992, 1706616, 1896240, 2133270, 2275488, 2528320, 2559924, 2844360, 3199905, 3413232, 3792480, 4266540, 4550976, 5119848, 5688720, 6399810, 6826464, 7584960, 8533080, 10239696, 11377440, 12799620, 13652928, 17066160, 20479392, 22754880, 25599240, 34132320, 40958784, 51198480, 68264640, 102396960, 204793920]

約数ペア:

[(1, 204793920), (2, 102396960), (3, 68264640), (4, 51198480), (5, 40958784), (6, 34132320), (8, 25599240), (9, 22754880), (10, 20479392), (12, 17066160), (15, 13652928), (16, 12799620), (18, 11377440), (20, 10239696), (24, 8533080), (27, 7584960), (30, 6826464), (32, 6399810), (36, 5688720), (40, 5119848), (45, 4550976), (48, 4266540), (54, 3792480), (60, 3413232), (64, 3199905), (72, 2844360), (80, 2559924), (81, 2528320), (90, 2275488), (96, 2133270), (108, 1896240), (120, 1706616), (135, 1516992), (144, 1422180), (160, 1279962), (162, 1264160), (180, 1137744), (192, 1066635), (216, 948120), (240, 853308), (270, 758496), (288, 711090), (320, 639981), (324, 632080), (360, 568872), (405, 505664), (432, 474060), (480, 426654), (540, 379248), (576, 355545), (648, 316040), (720, 284436), (810, 252832), (864, 237030), (960, 213327), (1080, 189624), (1296, 158020), (1440, 142218), (1620, 126416), (1728, 118515), (2160, 94812), (2592, 79010), (2880, 71109), (3240, 63208), (4320, 47406), (5184, 39505), (6480, 31604), (7901, 25920), (8640, 23703), (12960, 15802)]