204835680

素因数分解:

$2^5\times 3^2\times 5^1\times 7^2\times {\mathrm{2903}}^1$

素因数の和:2938

約数の個数: 216

約数和(自身を含む): 813404592

約数和(自身を除く): 608568912

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 70, 72, 80, 84, 90, 96, 98, 105, 112, 120, 126, 140, 144, 147, 160, 168, 180, 196, 210, 224, 240, 245, 252, 280, 288, 294, 315, 336, 360, 392, 420, 441, 480, 490, 504, 560, 588, 630, 672, 720, 735, 784, 840, 882, 980, 1008, 1120, 1176, 1260, 1440, 1470, 1568, 1680, 1764, 1960, 2016, 2205, 2352, 2520, 2903, 2940, 3360, 3528, 3920, 4410, 4704, 5040, 5806, 5880, 7056, 7840, 8709, 8820, 10080, 11612, 11760, 14112, 14515, 17418, 17640, 20321, 23224, 23520, 26127, 29030, 34836, 35280, 40642, 43545, 46448, 52254, 58060, 60963, 69672, 70560, 81284, 87090, 92896, 101605, 104508, 116120, 121926, 130635, 139344, 142247, 162568, 174180, 182889, 203210, 209016, 232240, 243852, 261270, 278688, 284494, 304815, 325136, 348360, 365778, 406420, 418032, 426741, 464480, 487704, 522540, 568988, 609630, 650272, 696720, 711235, 731556, 812840, 836064, 853482, 914445, 975408, 1045080, 1137976, 1219260, 1280223, 1393440, 1422470, 1463112, 1625680, 1706964, 1828890, 1950816, 2090160, 2133705, 2275952, 2438520, 2560446, 2844940, 2926224, 3251360, 3413928, 3657780, 4180320, 4267410, 4551904, 4877040, 5120892, 5689880, 5852448, 6401115, 6827856, 7315560, 8534820, 9754080, 10241784, 11379760, 12802230, 13655712, 14631120, 17069640, 20483568, 22759520, 25604460, 29262240, 34139280, 40967136, 51208920, 68278560, 102417840, 204835680]

約数ペア:

[(1, 204835680), (2, 102417840), (3, 68278560), (4, 51208920), (5, 40967136), (6, 34139280), (7, 29262240), (8, 25604460), (9, 22759520), (10, 20483568), (12, 17069640), (14, 14631120), (15, 13655712), (16, 12802230), (18, 11379760), (20, 10241784), (21, 9754080), (24, 8534820), (28, 7315560), (30, 6827856), (32, 6401115), (35, 5852448), (36, 5689880), (40, 5120892), (42, 4877040), (45, 4551904), (48, 4267410), (49, 4180320), (56, 3657780), (60, 3413928), (63, 3251360), (70, 2926224), (72, 2844940), (80, 2560446), (84, 2438520), (90, 2275952), (96, 2133705), (98, 2090160), (105, 1950816), (112, 1828890), (120, 1706964), (126, 1625680), (140, 1463112), (144, 1422470), (147, 1393440), (160, 1280223), (168, 1219260), (180, 1137976), (196, 1045080), (210, 975408), (224, 914445), (240, 853482), (245, 836064), (252, 812840), (280, 731556), (288, 711235), (294, 696720), (315, 650272), (336, 609630), (360, 568988), (392, 522540), (420, 487704), (441, 464480), (480, 426741), (490, 418032), (504, 406420), (560, 365778), (588, 348360), (630, 325136), (672, 304815), (720, 284494), (735, 278688), (784, 261270), (840, 243852), (882, 232240), (980, 209016), (1008, 203210), (1120, 182889), (1176, 174180), (1260, 162568), (1440, 142247), (1470, 139344), (1568, 130635), (1680, 121926), (1764, 116120), (1960, 104508), (2016, 101605), (2205, 92896), (2352, 87090), (2520, 81284), (2903, 70560), (2940, 69672), (3360, 60963), (3528, 58060), (3920, 52254), (4410, 46448), (4704, 43545), (5040, 40642), (5806, 35280), (5880, 34836), (7056, 29030), (7840, 26127), (8709, 23520), (8820, 23224), (10080, 20321), (11612, 17640), (11760, 17418), (14112, 14515)]