188061440

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{151}}^1$

素因数の和:318

約数の個数: 144

約数和(自身を含む): 521955840

約数和(自身を除く): 333894400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 139, 140, 151, 160, 224, 256, 278, 280, 302, 320, 448, 556, 560, 604, 640, 695, 755, 896, 973, 1057, 1112, 1120, 1208, 1280, 1390, 1510, 1792, 1946, 2114, 2224, 2240, 2416, 2780, 3020, 3892, 4228, 4448, 4480, 4832, 4865, 5285, 5560, 6040, 7784, 8456, 8896, 8960, 9664, 9730, 10570, 11120, 12080, 15568, 16912, 17792, 19328, 19460, 20989, 21140, 22240, 24160, 31136, 33824, 35584, 38656, 38920, 41978, 42280, 44480, 48320, 62272, 67648, 77840, 83956, 84560, 88960, 96640, 104945, 124544, 135296, 146923, 155680, 167912, 169120, 177920, 193280, 209890, 249088, 270592, 293846, 311360, 335824, 338240, 419780, 587692, 622720, 671648, 676480, 734615, 839560, 1175384, 1245440, 1343296, 1352960, 1469230, 1679120, 2350768, 2686592, 2938460, 3358240, 4701536, 5373184, 5876920, 6716480, 9403072, 11753840, 13432960, 18806144, 23507680, 26865920, 37612288, 47015360, 94030720, 188061440]

約数ペア:

[(1, 188061440), (2, 94030720), (4, 47015360), (5, 37612288), (7, 26865920), (8, 23507680), (10, 18806144), (14, 13432960), (16, 11753840), (20, 9403072), (28, 6716480), (32, 5876920), (35, 5373184), (40, 4701536), (56, 3358240), (64, 2938460), (70, 2686592), (80, 2350768), (112, 1679120), (128, 1469230), (139, 1352960), (140, 1343296), (151, 1245440), (160, 1175384), (224, 839560), (256, 734615), (278, 676480), (280, 671648), (302, 622720), (320, 587692), (448, 419780), (556, 338240), (560, 335824), (604, 311360), (640, 293846), (695, 270592), (755, 249088), (896, 209890), (973, 193280), (1057, 177920), (1112, 169120), (1120, 167912), (1208, 155680), (1280, 146923), (1390, 135296), (1510, 124544), (1792, 104945), (1946, 96640), (2114, 88960), (2224, 84560), (2240, 83956), (2416, 77840), (2780, 67648), (3020, 62272), (3892, 48320), (4228, 44480), (4448, 42280), (4480, 41978), (4832, 38920), (4865, 38656), (5285, 35584), (5560, 33824), (6040, 31136), (7784, 24160), (8456, 22240), (8896, 21140), (8960, 20989), (9664, 19460), (9730, 19328), (10570, 17792), (11120, 16912), (12080, 15568)]