213767680

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{151}}^1$

素因数の和:260

約数の個数: 160

約数和(自身を含む): 597104640

約数和(自身を除く): 383336960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 79, 80, 112, 128, 140, 151, 158, 160, 224, 256, 280, 302, 316, 320, 395, 448, 512, 553, 560, 604, 632, 640, 755, 790, 896, 1057, 1106, 1120, 1208, 1264, 1280, 1510, 1580, 1792, 2114, 2212, 2240, 2416, 2528, 2560, 2765, 3020, 3160, 3584, 4228, 4424, 4480, 4832, 5056, 5285, 5530, 6040, 6320, 8456, 8848, 8960, 9664, 10112, 10570, 11060, 11929, 12080, 12640, 16912, 17696, 17920, 19328, 20224, 21140, 22120, 23858, 24160, 25280, 33824, 35392, 38656, 40448, 42280, 44240, 47716, 48320, 50560, 59645, 67648, 70784, 77312, 83503, 84560, 88480, 95432, 96640, 101120, 119290, 135296, 141568, 167006, 169120, 176960, 190864, 193280, 202240, 238580, 270592, 283136, 334012, 338240, 353920, 381728, 386560, 417515, 477160, 541184, 668024, 676480, 707840, 763456, 835030, 954320, 1336048, 1352960, 1415680, 1526912, 1670060, 1908640, 2672096, 2705920, 3053824, 3340120, 3817280, 5344192, 6107648, 6680240, 7634560, 10688384, 13360480, 15269120, 21376768, 26720960, 30538240, 42753536, 53441920, 106883840, 213767680]

約数ペア:

[(1, 213767680), (2, 106883840), (4, 53441920), (5, 42753536), (7, 30538240), (8, 26720960), (10, 21376768), (14, 15269120), (16, 13360480), (20, 10688384), (28, 7634560), (32, 6680240), (35, 6107648), (40, 5344192), (56, 3817280), (64, 3340120), (70, 3053824), (79, 2705920), (80, 2672096), (112, 1908640), (128, 1670060), (140, 1526912), (151, 1415680), (158, 1352960), (160, 1336048), (224, 954320), (256, 835030), (280, 763456), (302, 707840), (316, 676480), (320, 668024), (395, 541184), (448, 477160), (512, 417515), (553, 386560), (560, 381728), (604, 353920), (632, 338240), (640, 334012), (755, 283136), (790, 270592), (896, 238580), (1057, 202240), (1106, 193280), (1120, 190864), (1208, 176960), (1264, 169120), (1280, 167006), (1510, 141568), (1580, 135296), (1792, 119290), (2114, 101120), (2212, 96640), (2240, 95432), (2416, 88480), (2528, 84560), (2560, 83503), (2765, 77312), (3020, 70784), (3160, 67648), (3584, 59645), (4228, 50560), (4424, 48320), (4480, 47716), (4832, 44240), (5056, 42280), (5285, 40448), (5530, 38656), (6040, 35392), (6320, 33824), (8456, 25280), (8848, 24160), (8960, 23858), (9664, 22120), (10112, 21140), (10570, 20224), (11060, 19328), (11929, 17920), (12080, 17696), (12640, 16912)]