189895680

素因数分解:

$2^{10}\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{317}}^1$

素因数の和:361

約数の個数: 264

約数和(自身を含む): 710833032

約数和(自身を除く): 520937352

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 64, 65, 72, 78, 80, 90, 96, 104, 117, 120, 128, 130, 144, 156, 160, 180, 192, 195, 208, 234, 240, 256, 260, 288, 312, 317, 320, 360, 384, 390, 416, 468, 480, 512, 520, 576, 585, 624, 634, 640, 720, 768, 780, 832, 936, 951, 960, 1024, 1040, 1152, 1170, 1248, 1268, 1280, 1440, 1536, 1560, 1585, 1664, 1872, 1902, 1920, 2080, 2304, 2340, 2496, 2536, 2560, 2853, 2880, 3072, 3120, 3170, 3328, 3744, 3804, 3840, 4121, 4160, 4608, 4680, 4755, 4992, 5072, 5120, 5706, 5760, 6240, 6340, 6656, 7488, 7608, 7680, 8242, 8320, 9216, 9360, 9510, 9984, 10144, 11412, 11520, 12363, 12480, 12680, 13312, 14265, 14976, 15216, 15360, 16484, 16640, 18720, 19020, 19968, 20288, 20605, 22824, 23040, 24726, 24960, 25360, 28530, 29952, 30432, 32968, 33280, 37089, 37440, 38040, 39936, 40576, 41210, 45648, 46080, 49452, 49920, 50720, 57060, 59904, 60864, 61815, 65936, 66560, 74178, 74880, 76080, 81152, 82420, 91296, 98904, 99840, 101440, 114120, 119808, 121728, 123630, 131872, 148356, 149760, 152160, 162304, 164840, 182592, 185445, 197808, 199680, 202880, 228240, 243456, 247260, 263744, 296712, 299520, 304320, 324608, 329680, 365184, 370890, 395616, 405760, 456480, 486912, 494520, 527488, 593424, 599040, 608640, 659360, 730368, 741780, 791232, 811520, 912960, 973824, 989040, 1054976, 1186848, 1217280, 1318720, 1460736, 1483560, 1582464, 1623040, 1825920, 1978080, 2109952, 2373696, 2434560, 2637440, 2921472, 2967120, 3164928, 3651840, 3956160, 4219904, 4747392, 4869120, 5274880, 5934240, 6329856, 7303680, 7912320, 9494784, 10549760, 11868480, 12659712, 14607360, 15824640, 18989568, 21099520, 23736960, 31649280, 37979136, 47473920, 63298560, 94947840, 189895680]

約数ペア:

[(1, 189895680), (2, 94947840), (3, 63298560), (4, 47473920), (5, 37979136), (6, 31649280), (8, 23736960), (9, 21099520), (10, 18989568), (12, 15824640), (13, 14607360), (15, 12659712), (16, 11868480), (18, 10549760), (20, 9494784), (24, 7912320), (26, 7303680), (30, 6329856), (32, 5934240), (36, 5274880), (39, 4869120), (40, 4747392), (45, 4219904), (48, 3956160), (52, 3651840), (60, 3164928), (64, 2967120), (65, 2921472), (72, 2637440), (78, 2434560), (80, 2373696), (90, 2109952), (96, 1978080), (104, 1825920), (117, 1623040), (120, 1582464), (128, 1483560), (130, 1460736), (144, 1318720), (156, 1217280), (160, 1186848), (180, 1054976), (192, 989040), (195, 973824), (208, 912960), (234, 811520), (240, 791232), (256, 741780), (260, 730368), (288, 659360), (312, 608640), (317, 599040), (320, 593424), (360, 527488), (384, 494520), (390, 486912), (416, 456480), (468, 405760), (480, 395616), (512, 370890), (520, 365184), (576, 329680), (585, 324608), (624, 304320), (634, 299520), (640, 296712), (720, 263744), (768, 247260), (780, 243456), (832, 228240), (936, 202880), (951, 199680), (960, 197808), (1024, 185445), (1040, 182592), (1152, 164840), (1170, 162304), (1248, 152160), (1268, 149760), (1280, 148356), (1440, 131872), (1536, 123630), (1560, 121728), (1585, 119808), (1664, 114120), (1872, 101440), (1902, 99840), (1920, 98904), (2080, 91296), (2304, 82420), (2340, 81152), (2496, 76080), (2536, 74880), (2560, 74178), (2853, 66560), (2880, 65936), (3072, 61815), (3120, 60864), (3170, 59904), (3328, 57060), (3744, 50720), (3804, 49920), (3840, 49452), (4121, 46080), (4160, 45648), (4608, 41210), (4680, 40576), (4755, 39936), (4992, 38040), (5072, 37440), (5120, 37089), (5706, 33280), (5760, 32968), (6240, 30432), (6340, 29952), (6656, 28530), (7488, 25360), (7608, 24960), (7680, 24726), (8242, 23040), (8320, 22824), (9216, 20605), (9360, 20288), (9510, 19968), (9984, 19020), (10144, 18720), (11412, 16640), (11520, 16484), (12363, 15360), (12480, 15216), (12680, 14976), (13312, 14265)]