205850880

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{167}}^1$

素因数の和:301

約数の個数: 216

約数和(自身を含む): 723183552

約数和(自身を除く): 517332672

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 107, 120, 128, 144, 160, 167, 180, 192, 214, 240, 256, 288, 320, 321, 334, 360, 384, 428, 480, 501, 535, 576, 640, 642, 668, 720, 768, 835, 856, 960, 963, 1002, 1070, 1152, 1280, 1284, 1336, 1440, 1503, 1605, 1670, 1712, 1920, 1926, 2004, 2140, 2304, 2505, 2568, 2672, 2880, 3006, 3210, 3340, 3424, 3840, 3852, 4008, 4280, 4815, 5010, 5136, 5344, 5760, 6012, 6420, 6680, 6848, 7515, 7704, 8016, 8560, 9630, 10020, 10272, 10688, 11520, 12024, 12840, 13360, 13696, 15030, 15408, 16032, 17120, 17869, 19260, 20040, 20544, 21376, 24048, 25680, 26720, 27392, 30060, 30816, 32064, 34240, 35738, 38520, 40080, 41088, 42752, 48096, 51360, 53440, 53607, 60120, 61632, 64128, 68480, 71476, 77040, 80160, 82176, 89345, 96192, 102720, 106880, 107214, 120240, 123264, 128256, 136960, 142952, 154080, 160320, 160821, 178690, 192384, 205440, 213760, 214428, 240480, 246528, 268035, 285904, 308160, 320640, 321642, 357380, 384768, 410880, 428856, 480960, 536070, 571808, 616320, 641280, 643284, 714760, 804105, 857712, 961920, 1072140, 1143616, 1232640, 1286568, 1429520, 1608210, 1715424, 1923840, 2144280, 2287232, 2573136, 2859040, 3216420, 3430848, 4288560, 4574464, 5146272, 5718080, 6432840, 6861696, 8577120, 10292544, 11436160, 12865680, 13723392, 17154240, 20585088, 22872320, 25731360, 34308480, 41170176, 51462720, 68616960, 102925440, 205850880]

約数ペア:

[(1, 205850880), (2, 102925440), (3, 68616960), (4, 51462720), (5, 41170176), (6, 34308480), (8, 25731360), (9, 22872320), (10, 20585088), (12, 17154240), (15, 13723392), (16, 12865680), (18, 11436160), (20, 10292544), (24, 8577120), (30, 6861696), (32, 6432840), (36, 5718080), (40, 5146272), (45, 4574464), (48, 4288560), (60, 3430848), (64, 3216420), (72, 2859040), (80, 2573136), (90, 2287232), (96, 2144280), (107, 1923840), (120, 1715424), (128, 1608210), (144, 1429520), (160, 1286568), (167, 1232640), (180, 1143616), (192, 1072140), (214, 961920), (240, 857712), (256, 804105), (288, 714760), (320, 643284), (321, 641280), (334, 616320), (360, 571808), (384, 536070), (428, 480960), (480, 428856), (501, 410880), (535, 384768), (576, 357380), (640, 321642), (642, 320640), (668, 308160), (720, 285904), (768, 268035), (835, 246528), (856, 240480), (960, 214428), (963, 213760), (1002, 205440), (1070, 192384), (1152, 178690), (1280, 160821), (1284, 160320), (1336, 154080), (1440, 142952), (1503, 136960), (1605, 128256), (1670, 123264), (1712, 120240), (1920, 107214), (1926, 106880), (2004, 102720), (2140, 96192), (2304, 89345), (2505, 82176), (2568, 80160), (2672, 77040), (2880, 71476), (3006, 68480), (3210, 64128), (3340, 61632), (3424, 60120), (3840, 53607), (3852, 53440), (4008, 51360), (4280, 48096), (4815, 42752), (5010, 41088), (5136, 40080), (5344, 38520), (5760, 35738), (6012, 34240), (6420, 32064), (6680, 30816), (6848, 30060), (7515, 27392), (7704, 26720), (8016, 25680), (8560, 24048), (9630, 21376), (10020, 20544), (10272, 20040), (10688, 19260), (11520, 17869), (12024, 17120), (12840, 16032), (13360, 15408), (13696, 15030)]