1993973760

素因数分解:

$2^{13}\times 3^4\times 5^1\times {\mathrm{601}}^1$

素因数の和:644

約数の個数: 280

約数和(自身を含む): 7160222916

約数和(自身を除く): 5166249156

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 128, 135, 144, 160, 162, 180, 192, 216, 240, 256, 270, 288, 320, 324, 360, 384, 405, 432, 480, 512, 540, 576, 601, 640, 648, 720, 768, 810, 864, 960, 1024, 1080, 1152, 1202, 1280, 1296, 1440, 1536, 1620, 1728, 1803, 1920, 2048, 2160, 2304, 2404, 2560, 2592, 2880, 3005, 3072, 3240, 3456, 3606, 3840, 4096, 4320, 4608, 4808, 5120, 5184, 5409, 5760, 6010, 6144, 6480, 6912, 7212, 7680, 8192, 8640, 9015, 9216, 9616, 10240, 10368, 10818, 11520, 12020, 12288, 12960, 13824, 14424, 15360, 16227, 17280, 18030, 18432, 19232, 20480, 20736, 21636, 23040, 24040, 24576, 25920, 27045, 27648, 28848, 30720, 32454, 34560, 36060, 36864, 38464, 40960, 41472, 43272, 46080, 48080, 48681, 51840, 54090, 55296, 57696, 61440, 64908, 69120, 72120, 73728, 76928, 81135, 82944, 86544, 92160, 96160, 97362, 103680, 108180, 110592, 115392, 122880, 129816, 138240, 144240, 153856, 162270, 165888, 173088, 184320, 192320, 194724, 207360, 216360, 221184, 230784, 243405, 259632, 276480, 288480, 307712, 324540, 331776, 346176, 368640, 384640, 389448, 414720, 432720, 461568, 486810, 519264, 552960, 576960, 615424, 649080, 663552, 692352, 769280, 778896, 829440, 865440, 923136, 973620, 1038528, 1105920, 1153920, 1230848, 1298160, 1384704, 1538560, 1557792, 1658880, 1730880, 1846272, 1947240, 2077056, 2307840, 2461696, 2596320, 2769408, 3077120, 3115584, 3317760, 3461760, 3692544, 3894480, 4154112, 4615680, 4923392, 5192640, 5538816, 6154240, 6231168, 6923520, 7385088, 7788960, 8308224, 9231360, 10385280, 11077632, 12308480, 12462336, 13847040, 14770176, 15577920, 16616448, 18462720, 20770560, 22155264, 24616960, 24924672, 27694080, 31155840, 33232896, 36925440, 41541120, 44310528, 49849344, 55388160, 62311680, 66465792, 73850880, 83082240, 99698688, 110776320, 124623360, 132931584, 166164480, 199397376, 221552640, 249246720, 332328960, 398794752, 498493440, 664657920, 996986880, 1993973760]

約数ペア:

[(1, 1993973760), (2, 996986880), (3, 664657920), (4, 498493440), (5, 398794752), (6, 332328960), (8, 249246720), (9, 221552640), (10, 199397376), (12, 166164480), (15, 132931584), (16, 124623360), (18, 110776320), (20, 99698688), (24, 83082240), (27, 73850880), (30, 66465792), (32, 62311680), (36, 55388160), (40, 49849344), (45, 44310528), (48, 41541120), (54, 36925440), (60, 33232896), (64, 31155840), (72, 27694080), (80, 24924672), (81, 24616960), (90, 22155264), (96, 20770560), (108, 18462720), (120, 16616448), (128, 15577920), (135, 14770176), (144, 13847040), (160, 12462336), (162, 12308480), (180, 11077632), (192, 10385280), (216, 9231360), (240, 8308224), (256, 7788960), (270, 7385088), (288, 6923520), (320, 6231168), (324, 6154240), (360, 5538816), (384, 5192640), (405, 4923392), (432, 4615680), (480, 4154112), (512, 3894480), (540, 3692544), (576, 3461760), (601, 3317760), (640, 3115584), (648, 3077120), (720, 2769408), (768, 2596320), (810, 2461696), (864, 2307840), (960, 2077056), (1024, 1947240), (1080, 1846272), (1152, 1730880), (1202, 1658880), (1280, 1557792), (1296, 1538560), (1440, 1384704), (1536, 1298160), (1620, 1230848), (1728, 1153920), (1803, 1105920), (1920, 1038528), (2048, 973620), (2160, 923136), (2304, 865440), (2404, 829440), (2560, 778896), (2592, 769280), (2880, 692352), (3005, 663552), (3072, 649080), (3240, 615424), (3456, 576960), (3606, 552960), (3840, 519264), (4096, 486810), (4320, 461568), (4608, 432720), (4808, 414720), (5120, 389448), (5184, 384640), (5409, 368640), (5760, 346176), (6010, 331776), (6144, 324540), (6480, 307712), (6912, 288480), (7212, 276480), (7680, 259632), (8192, 243405), (8640, 230784), (9015, 221184), (9216, 216360), (9616, 207360), (10240, 194724), (10368, 192320), (10818, 184320), (11520, 173088), (12020, 165888), (12288, 162270), (12960, 153856), (13824, 144240), (14424, 138240), (15360, 129816), (16227, 122880), (17280, 115392), (18030, 110592), (18432, 108180), (19232, 103680), (20480, 97362), (20736, 96160), (21636, 92160), (23040, 86544), (24040, 82944), (24576, 81135), (25920, 76928), (27045, 73728), (27648, 72120), (28848, 69120), (30720, 64908), (32454, 61440), (34560, 57696), (36060, 55296), (36864, 54090), (38464, 51840), (40960, 48681), (41472, 48080), (43272, 46080)]