16420331520

素因数分解:

$2^{13}\times 3^2\times 5^1\times {\mathrm{44543}}^1$

素因数の和:44580

約数の個数: 168

約数和(自身を含む): 56921619456

約数和(自身を除く): 40501287936

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, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 512, 576, 640, 720, 768, 960, 1024, 1152, 1280, 1440, 1536, 1920, 2048, 2304, 2560, 2880, 3072, 3840, 4096, 4608, 5120, 5760, 6144, 7680, 8192, 9216, 10240, 11520, 12288, 15360, 18432, 20480, 23040, 24576, 30720, 36864, 40960, 44543, 46080, 61440, 73728, 89086, 92160, 122880, 133629, 178172, 184320, 222715, 267258, 356344, 368640, 400887, 445430, 534516, 668145, 712688, 801774, 890860, 1069032, 1336290, 1425376, 1603548, 1781720, 2004435, 2138064, 2672580, 2850752, 3207096, 3563440, 4008870, 4276128, 5345160, 5701504, 6414192, 7126880, 8017740, 8552256, 10690320, 11403008, 12828384, 14253760, 16035480, 17104512, 21380640, 22806016, 25656768, 28507520, 32070960, 34209024, 42761280, 45612032, 51313536, 57015040, 64141920, 68418048, 85522560, 91224064, 102627072, 114030080, 128283840, 136836096, 171045120, 182448128, 205254144, 228060160, 256567680, 273672192, 342090240, 364896256, 410508288, 456120320, 513135360, 547344384, 684180480, 821016576, 912240640, 1026270720, 1094688768, 1368360960, 1642033152, 1824481280, 2052541440, 2736721920, 3284066304, 4105082880, 5473443840, 8210165760, 16420331520]

約数ペア:

[(1, 16420331520), (2, 8210165760), (3, 5473443840), (4, 4105082880), (5, 3284066304), (6, 2736721920), (8, 2052541440), (9, 1824481280), (10, 1642033152), (12, 1368360960), (15, 1094688768), (16, 1026270720), (18, 912240640), (20, 821016576), (24, 684180480), (30, 547344384), (32, 513135360), (36, 456120320), (40, 410508288), (45, 364896256), (48, 342090240), (60, 273672192), (64, 256567680), (72, 228060160), (80, 205254144), (90, 182448128), (96, 171045120), (120, 136836096), (128, 128283840), (144, 114030080), (160, 102627072), (180, 91224064), (192, 85522560), (240, 68418048), (256, 64141920), (288, 57015040), (320, 51313536), (360, 45612032), (384, 42761280), (480, 34209024), (512, 32070960), (576, 28507520), (640, 25656768), (720, 22806016), (768, 21380640), (960, 17104512), (1024, 16035480), (1152, 14253760), (1280, 12828384), (1440, 11403008), (1536, 10690320), (1920, 8552256), (2048, 8017740), (2304, 7126880), (2560, 6414192), (2880, 5701504), (3072, 5345160), (3840, 4276128), (4096, 4008870), (4608, 3563440), (5120, 3207096), (5760, 2850752), (6144, 2672580), (7680, 2138064), (8192, 2004435), (9216, 1781720), (10240, 1603548), (11520, 1425376), (12288, 1336290), (15360, 1069032), (18432, 890860), (20480, 801774), (23040, 712688), (24576, 668145), (30720, 534516), (36864, 445430), (40960, 400887), (44543, 368640), (46080, 356344), (61440, 267258), (73728, 222715), (89086, 184320), (92160, 178172), (122880, 133629)]