18155113480

素因数分解:

$2^3\times 5^1\times 7^4\times {\mathrm{23}}^1\times {\mathrm{8219}}^1$

素因数の和:8281

約数の個数: 160

約数和(自身を含む): 49732315200

約数和(自身を除く): 31577201720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 49, 56, 70, 92, 98, 115, 140, 161, 184, 196, 230, 245, 280, 322, 343, 392, 460, 490, 644, 686, 805, 920, 980, 1127, 1288, 1372, 1610, 1715, 1960, 2254, 2401, 2744, 3220, 3430, 4508, 4802, 5635, 6440, 6860, 7889, 8219, 9016, 9604, 11270, 12005, 13720, 15778, 16438, 19208, 22540, 24010, 31556, 32876, 39445, 41095, 45080, 48020, 55223, 57533, 63112, 65752, 78890, 82190, 96040, 110446, 115066, 157780, 164380, 189037, 220892, 230132, 276115, 287665, 315560, 328760, 378074, 402731, 441784, 460264, 552230, 575330, 756148, 805462, 945185, 1104460, 1150660, 1323259, 1512296, 1610924, 1890370, 2013655, 2208920, 2301320, 2646518, 2819117, 3221848, 3780740, 4027310, 5293036, 5638234, 6616295, 7561480, 8054620, 9262813, 10586072, 11276468, 13232590, 14095585, 16109240, 18525626, 19733819, 22552936, 26465180, 28191170, 37051252, 39467638, 46314065, 52930360, 56382340, 64839691, 74102504, 78935276, 92628130, 98669095, 112764680, 129679382, 157870552, 185256260, 197338190, 259358764, 324198455, 370512520, 394676380, 453877837, 518717528, 648396910, 789352760, 907755674, 1296793820, 1815511348, 2269389185, 2593587640, 3631022696, 4538778370, 9077556740, 18155113480]

約数ペア:

[(1, 18155113480), (2, 9077556740), (4, 4538778370), (5, 3631022696), (7, 2593587640), (8, 2269389185), (10, 1815511348), (14, 1296793820), (20, 907755674), (23, 789352760), (28, 648396910), (35, 518717528), (40, 453877837), (46, 394676380), (49, 370512520), (56, 324198455), (70, 259358764), (92, 197338190), (98, 185256260), (115, 157870552), (140, 129679382), (161, 112764680), (184, 98669095), (196, 92628130), (230, 78935276), (245, 74102504), (280, 64839691), (322, 56382340), (343, 52930360), (392, 46314065), (460, 39467638), (490, 37051252), (644, 28191170), (686, 26465180), (805, 22552936), (920, 19733819), (980, 18525626), (1127, 16109240), (1288, 14095585), (1372, 13232590), (1610, 11276468), (1715, 10586072), (1960, 9262813), (2254, 8054620), (2401, 7561480), (2744, 6616295), (3220, 5638234), (3430, 5293036), (4508, 4027310), (4802, 3780740), (5635, 3221848), (6440, 2819117), (6860, 2646518), (7889, 2301320), (8219, 2208920), (9016, 2013655), (9604, 1890370), (11270, 1610924), (12005, 1512296), (13720, 1323259), (15778, 1150660), (16438, 1104460), (19208, 945185), (22540, 805462), (24010, 756148), (31556, 575330), (32876, 552230), (39445, 460264), (41095, 441784), (45080, 402731), (48020, 378074), (55223, 328760), (57533, 315560), (63112, 287665), (65752, 276115), (78890, 230132), (82190, 220892), (96040, 189037), (110446, 164380), (115066, 157780)]