16381025280

素因数分解:

$2^{10}\times 3^4\times 5^1\times {\mathrm{39499}}^1$

素因数の和:39536

約数の個数: 220

約数和(自身を含む): 58701819000

約数和(自身を除く): 42320793720

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, 640, 648, 720, 768, 810, 864, 960, 1024, 1080, 1152, 1280, 1296, 1440, 1536, 1620, 1728, 1920, 2160, 2304, 2560, 2592, 2880, 3072, 3240, 3456, 3840, 4320, 4608, 5120, 5184, 5760, 6480, 6912, 7680, 8640, 9216, 10368, 11520, 12960, 13824, 15360, 17280, 20736, 23040, 25920, 27648, 34560, 39499, 41472, 46080, 51840, 69120, 78998, 82944, 103680, 118497, 138240, 157996, 197495, 207360, 236994, 315992, 355491, 394990, 414720, 473988, 592485, 631984, 710982, 789980, 947976, 1066473, 1184970, 1263968, 1421964, 1579960, 1777455, 1895952, 2132946, 2369940, 2527936, 2843928, 3159920, 3199419, 3554910, 3791904, 4265892, 4739880, 5055872, 5332365, 5687856, 6319840, 6398838, 7109820, 7583808, 8531784, 9479760, 10111744, 10664730, 11375712, 12639680, 12797676, 14219640, 15167616, 15997095, 17063568, 18959520, 20223488, 21329460, 22751424, 25279360, 25595352, 28439280, 30335232, 31994190, 34127136, 37919040, 40446976, 42658920, 45502848, 50558720, 51190704, 56878560, 60670464, 63988380, 68254272, 75838080, 85317840, 91005696, 101117440, 102381408, 113757120, 121340928, 127976760, 136508544, 151676160, 170635680, 182011392, 202234880, 204762816, 227514240, 255953520, 273017088, 303352320, 341271360, 364022784, 409525632, 455028480, 511907040, 546034176, 606704640, 682542720, 819051264, 910056960, 1023814080, 1092068352, 1365085440, 1638102528, 1820113920, 2047628160, 2730170880, 3276205056, 4095256320, 5460341760, 8190512640, 16381025280]

約数ペア:

[(1, 16381025280), (2, 8190512640), (3, 5460341760), (4, 4095256320), (5, 3276205056), (6, 2730170880), (8, 2047628160), (9, 1820113920), (10, 1638102528), (12, 1365085440), (15, 1092068352), (16, 1023814080), (18, 910056960), (20, 819051264), (24, 682542720), (27, 606704640), (30, 546034176), (32, 511907040), (36, 455028480), (40, 409525632), (45, 364022784), (48, 341271360), (54, 303352320), (60, 273017088), (64, 255953520), (72, 227514240), (80, 204762816), (81, 202234880), (90, 182011392), (96, 170635680), (108, 151676160), (120, 136508544), (128, 127976760), (135, 121340928), (144, 113757120), (160, 102381408), (162, 101117440), (180, 91005696), (192, 85317840), (216, 75838080), (240, 68254272), (256, 63988380), (270, 60670464), (288, 56878560), (320, 51190704), (324, 50558720), (360, 45502848), (384, 42658920), (405, 40446976), (432, 37919040), (480, 34127136), (512, 31994190), (540, 30335232), (576, 28439280), (640, 25595352), (648, 25279360), (720, 22751424), (768, 21329460), (810, 20223488), (864, 18959520), (960, 17063568), (1024, 15997095), (1080, 15167616), (1152, 14219640), (1280, 12797676), (1296, 12639680), (1440, 11375712), (1536, 10664730), (1620, 10111744), (1728, 9479760), (1920, 8531784), (2160, 7583808), (2304, 7109820), (2560, 6398838), (2592, 6319840), (2880, 5687856), (3072, 5332365), (3240, 5055872), (3456, 4739880), (3840, 4265892), (4320, 3791904), (4608, 3554910), (5120, 3199419), (5184, 3159920), (5760, 2843928), (6480, 2527936), (6912, 2369940), (7680, 2132946), (8640, 1895952), (9216, 1777455), (10368, 1579960), (11520, 1421964), (12960, 1263968), (13824, 1184970), (15360, 1066473), (17280, 947976), (20736, 789980), (23040, 710982), (25920, 631984), (27648, 592485), (34560, 473988), (39499, 414720), (41472, 394990), (46080, 355491), (51840, 315992), (69120, 236994), (78998, 207360), (82944, 197495), (103680, 157996), (118497, 138240)]