208069920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{1103}}^1$

素因数の和:1255

約数の個数: 144

約数和(自身を含む): 716107392

約数和(自身を除く): 508037472

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 131, 144, 160, 180, 240, 262, 288, 360, 393, 480, 524, 655, 720, 786, 1048, 1103, 1179, 1310, 1440, 1572, 1965, 2096, 2206, 2358, 2620, 3144, 3309, 3930, 4192, 4412, 4716, 5240, 5515, 5895, 6288, 6618, 7860, 8824, 9432, 9927, 10480, 11030, 11790, 12576, 13236, 15720, 16545, 17648, 18864, 19854, 20960, 22060, 23580, 26472, 31440, 33090, 35296, 37728, 39708, 44120, 47160, 49635, 52944, 62880, 66180, 79416, 88240, 94320, 99270, 105888, 132360, 144493, 158832, 176480, 188640, 198540, 264720, 288986, 317664, 397080, 433479, 529440, 577972, 722465, 794160, 866958, 1155944, 1300437, 1444930, 1588320, 1733916, 2167395, 2311888, 2600874, 2889860, 3467832, 4334790, 4623776, 5201748, 5779720, 6502185, 6935664, 8669580, 10403496, 11559440, 13004370, 13871328, 17339160, 20806992, 23118880, 26008740, 34678320, 41613984, 52017480, 69356640, 104034960, 208069920]

約数ペア:

[(1, 208069920), (2, 104034960), (3, 69356640), (4, 52017480), (5, 41613984), (6, 34678320), (8, 26008740), (9, 23118880), (10, 20806992), (12, 17339160), (15, 13871328), (16, 13004370), (18, 11559440), (20, 10403496), (24, 8669580), (30, 6935664), (32, 6502185), (36, 5779720), (40, 5201748), (45, 4623776), (48, 4334790), (60, 3467832), (72, 2889860), (80, 2600874), (90, 2311888), (96, 2167395), (120, 1733916), (131, 1588320), (144, 1444930), (160, 1300437), (180, 1155944), (240, 866958), (262, 794160), (288, 722465), (360, 577972), (393, 529440), (480, 433479), (524, 397080), (655, 317664), (720, 288986), (786, 264720), (1048, 198540), (1103, 188640), (1179, 176480), (1310, 158832), (1440, 144493), (1572, 132360), (1965, 105888), (2096, 99270), (2206, 94320), (2358, 88240), (2620, 79416), (3144, 66180), (3309, 62880), (3930, 52944), (4192, 49635), (4412, 47160), (4716, 44120), (5240, 39708), (5515, 37728), (5895, 35296), (6288, 33090), (6618, 31440), (7860, 26472), (8824, 23580), (9432, 22060), (9927, 20960), (10480, 19854), (11030, 18864), (11790, 17648), (12576, 16545), (13236, 15720)]