201705680

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{139}}^1$

素因数の和:277

約数の個数: 160

約数和(自身を含む): 551214720

約数和(自身を除く): 349509040

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 34, 40, 44, 55, 68, 80, 85, 88, 97, 110, 136, 139, 170, 176, 187, 194, 220, 272, 278, 340, 374, 388, 440, 485, 556, 680, 695, 748, 776, 880, 935, 970, 1067, 1112, 1360, 1390, 1496, 1529, 1552, 1649, 1870, 1940, 2134, 2224, 2363, 2780, 2992, 3058, 3298, 3740, 3880, 4268, 4726, 5335, 5560, 6116, 6596, 7480, 7645, 7760, 8245, 8536, 9452, 10670, 11120, 11815, 12232, 13192, 13483, 14960, 15290, 16490, 17072, 18139, 18904, 21340, 23630, 24464, 25993, 26384, 26966, 30580, 32980, 36278, 37808, 42680, 47260, 51986, 53932, 61160, 65960, 67415, 72556, 85360, 90695, 94520, 103972, 107864, 122320, 129965, 131920, 134830, 145112, 148313, 181390, 189040, 207944, 215728, 229211, 259930, 269660, 290224, 296626, 362780, 415888, 458422, 519860, 539320, 593252, 725560, 741565, 916844, 1039720, 1078640, 1146055, 1186504, 1451120, 1483130, 1833688, 2079440, 2292110, 2373008, 2521321, 2966260, 3667376, 4584220, 5042642, 5932520, 9168440, 10085284, 11865040, 12606605, 18336880, 20170568, 25213210, 40341136, 50426420, 100852840, 201705680]

約数ペア:

[(1, 201705680), (2, 100852840), (4, 50426420), (5, 40341136), (8, 25213210), (10, 20170568), (11, 18336880), (16, 12606605), (17, 11865040), (20, 10085284), (22, 9168440), (34, 5932520), (40, 5042642), (44, 4584220), (55, 3667376), (68, 2966260), (80, 2521321), (85, 2373008), (88, 2292110), (97, 2079440), (110, 1833688), (136, 1483130), (139, 1451120), (170, 1186504), (176, 1146055), (187, 1078640), (194, 1039720), (220, 916844), (272, 741565), (278, 725560), (340, 593252), (374, 539320), (388, 519860), (440, 458422), (485, 415888), (556, 362780), (680, 296626), (695, 290224), (748, 269660), (776, 259930), (880, 229211), (935, 215728), (970, 207944), (1067, 189040), (1112, 181390), (1360, 148313), (1390, 145112), (1496, 134830), (1529, 131920), (1552, 129965), (1649, 122320), (1870, 107864), (1940, 103972), (2134, 94520), (2224, 90695), (2363, 85360), (2780, 72556), (2992, 67415), (3058, 65960), (3298, 61160), (3740, 53932), (3880, 51986), (4268, 47260), (4726, 42680), (5335, 37808), (5560, 36278), (6116, 32980), (6596, 30580), (7480, 26966), (7645, 26384), (7760, 25993), (8245, 24464), (8536, 23630), (9452, 21340), (10670, 18904), (11120, 18139), (11815, 17072), (12232, 16490), (13192, 15290), (13483, 14960)]