211601280

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{233}}^1$

素因数の和:309

約数の個数: 256

約数和(自身を含む): 756138240

約数和(自身を除く): 544536960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 43, 44, 48, 55, 60, 64, 66, 80, 86, 88, 96, 110, 120, 128, 129, 132, 160, 165, 172, 176, 192, 215, 220, 233, 240, 258, 264, 320, 330, 344, 352, 384, 430, 440, 466, 473, 480, 516, 528, 640, 645, 660, 688, 699, 704, 860, 880, 932, 946, 960, 1032, 1056, 1165, 1290, 1320, 1376, 1398, 1408, 1419, 1720, 1760, 1864, 1892, 1920, 2064, 2112, 2330, 2365, 2563, 2580, 2640, 2752, 2796, 2838, 3440, 3495, 3520, 3728, 3784, 4128, 4224, 4660, 4730, 5126, 5160, 5280, 5504, 5592, 5676, 6880, 6990, 7040, 7095, 7456, 7568, 7689, 8256, 9320, 9460, 10019, 10252, 10320, 10560, 11184, 11352, 12815, 13760, 13980, 14190, 14912, 15136, 15378, 16512, 18640, 18920, 20038, 20504, 20640, 21120, 22368, 22704, 25630, 27520, 27960, 28380, 29824, 30057, 30272, 30756, 37280, 37840, 38445, 40076, 41008, 41280, 44736, 45408, 50095, 51260, 55920, 56760, 60114, 60544, 61512, 74560, 75680, 76890, 80152, 82016, 82560, 89472, 90816, 100190, 102520, 110209, 111840, 113520, 120228, 123024, 149120, 150285, 151360, 153780, 160304, 164032, 181632, 200380, 205040, 220418, 223680, 227040, 240456, 246048, 300570, 302720, 307560, 320608, 328064, 330627, 400760, 410080, 440836, 447360, 454080, 480912, 492096, 551045, 601140, 615120, 641216, 661254, 801520, 820160, 881672, 908160, 961824, 984192, 1102090, 1202280, 1230240, 1282432, 1322508, 1603040, 1640320, 1653135, 1763344, 1923648, 2204180, 2404560, 2460480, 2645016, 3206080, 3306270, 3526688, 3847296, 4408360, 4809120, 4920960, 5290032, 6412160, 6612540, 7053376, 8816720, 9618240, 10580064, 13225080, 14106752, 17633440, 19236480, 21160128, 26450160, 35266880, 42320256, 52900320, 70533760, 105800640, 211601280]

約数ペア:

[(1, 211601280), (2, 105800640), (3, 70533760), (4, 52900320), (5, 42320256), (6, 35266880), (8, 26450160), (10, 21160128), (11, 19236480), (12, 17633440), (15, 14106752), (16, 13225080), (20, 10580064), (22, 9618240), (24, 8816720), (30, 7053376), (32, 6612540), (33, 6412160), (40, 5290032), (43, 4920960), (44, 4809120), (48, 4408360), (55, 3847296), (60, 3526688), (64, 3306270), (66, 3206080), (80, 2645016), (86, 2460480), (88, 2404560), (96, 2204180), (110, 1923648), (120, 1763344), (128, 1653135), (129, 1640320), (132, 1603040), (160, 1322508), (165, 1282432), (172, 1230240), (176, 1202280), (192, 1102090), (215, 984192), (220, 961824), (233, 908160), (240, 881672), (258, 820160), (264, 801520), (320, 661254), (330, 641216), (344, 615120), (352, 601140), (384, 551045), (430, 492096), (440, 480912), (466, 454080), (473, 447360), (480, 440836), (516, 410080), (528, 400760), (640, 330627), (645, 328064), (660, 320608), (688, 307560), (699, 302720), (704, 300570), (860, 246048), (880, 240456), (932, 227040), (946, 223680), (960, 220418), (1032, 205040), (1056, 200380), (1165, 181632), (1290, 164032), (1320, 160304), (1376, 153780), (1398, 151360), (1408, 150285), (1419, 149120), (1720, 123024), (1760, 120228), (1864, 113520), (1892, 111840), (1920, 110209), (2064, 102520), (2112, 100190), (2330, 90816), (2365, 89472), (2563, 82560), (2580, 82016), (2640, 80152), (2752, 76890), (2796, 75680), (2838, 74560), (3440, 61512), (3495, 60544), (3520, 60114), (3728, 56760), (3784, 55920), (4128, 51260), (4224, 50095), (4660, 45408), (4730, 44736), (5126, 41280), (5160, 41008), (5280, 40076), (5504, 38445), (5592, 37840), (5676, 37280), (6880, 30756), (6990, 30272), (7040, 30057), (7095, 29824), (7456, 28380), (7568, 27960), (7689, 27520), (8256, 25630), (9320, 22704), (9460, 22368), (10019, 21120), (10252, 20640), (10320, 20504), (10560, 20038), (11184, 18920), (11352, 18640), (12815, 16512), (13760, 15378), (13980, 15136), (14190, 14912)]