205419960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{4493}}^1$

素因数の和:4637

約数の個数: 96

約数和(自身を含む): 673021440

約数和(自身を除く): 467601480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 127, 180, 254, 360, 381, 508, 635, 762, 1016, 1143, 1270, 1524, 1905, 2286, 2540, 3048, 3810, 4493, 4572, 5080, 5715, 7620, 8986, 9144, 11430, 13479, 15240, 17972, 22465, 22860, 26958, 35944, 40437, 44930, 45720, 53916, 67395, 80874, 89860, 107832, 134790, 161748, 179720, 202185, 269580, 323496, 404370, 539160, 570611, 808740, 1141222, 1617480, 1711833, 2282444, 2853055, 3423666, 4564888, 5135499, 5706110, 6847332, 8559165, 10270998, 11412220, 13694664, 17118330, 20541996, 22824440, 25677495, 34236660, 41083992, 51354990, 68473320, 102709980, 205419960]

約数ペア:

[(1, 205419960), (2, 102709980), (3, 68473320), (4, 51354990), (5, 41083992), (6, 34236660), (8, 25677495), (9, 22824440), (10, 20541996), (12, 17118330), (15, 13694664), (18, 11412220), (20, 10270998), (24, 8559165), (30, 6847332), (36, 5706110), (40, 5135499), (45, 4564888), (60, 3423666), (72, 2853055), (90, 2282444), (120, 1711833), (127, 1617480), (180, 1141222), (254, 808740), (360, 570611), (381, 539160), (508, 404370), (635, 323496), (762, 269580), (1016, 202185), (1143, 179720), (1270, 161748), (1524, 134790), (1905, 107832), (2286, 89860), (2540, 80874), (3048, 67395), (3810, 53916), (4493, 45720), (4572, 44930), (5080, 40437), (5715, 35944), (7620, 26958), (8986, 22860), (9144, 22465), (11430, 17972), (13479, 15240)]