20946862080

素因数分解:

$2^{14}\times 3^2\times 5^1\times {\mathrm{28411}}^1$

素因数の和:28450

約数の個数: 180

約数和(自身を含む): 72616128312

約数和(自身を除く): 51669266232

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, 16384, 18432, 20480, 23040, 24576, 28411, 30720, 36864, 40960, 46080, 49152, 56822, 61440, 73728, 81920, 85233, 92160, 113644, 122880, 142055, 147456, 170466, 184320, 227288, 245760, 255699, 284110, 340932, 368640, 426165, 454576, 511398, 568220, 681864, 737280, 852330, 909152, 1022796, 1136440, 1278495, 1363728, 1704660, 1818304, 2045592, 2272880, 2556990, 2727456, 3409320, 3636608, 4091184, 4545760, 5113980, 5454912, 6818640, 7273216, 8182368, 9091520, 10227960, 10909824, 13637280, 14546432, 16364736, 18183040, 20455920, 21819648, 27274560, 29092864, 32729472, 36366080, 40911840, 43639296, 54549120, 58185728, 65458944, 72732160, 81823680, 87278592, 109098240, 116371456, 130917888, 145464320, 163647360, 174557184, 218196480, 232742912, 261835776, 290928640, 327294720, 349114368, 436392960, 465485824, 523671552, 581857280, 654589440, 698228736, 872785920, 1047343104, 1163714560, 1309178880, 1396457472, 1745571840, 2094686208, 2327429120, 2618357760, 3491143680, 4189372416, 5236715520, 6982287360, 10473431040, 20946862080]

約数ペア:

[(1, 20946862080), (2, 10473431040), (3, 6982287360), (4, 5236715520), (5, 4189372416), (6, 3491143680), (8, 2618357760), (9, 2327429120), (10, 2094686208), (12, 1745571840), (15, 1396457472), (16, 1309178880), (18, 1163714560), (20, 1047343104), (24, 872785920), (30, 698228736), (32, 654589440), (36, 581857280), (40, 523671552), (45, 465485824), (48, 436392960), (60, 349114368), (64, 327294720), (72, 290928640), (80, 261835776), (90, 232742912), (96, 218196480), (120, 174557184), (128, 163647360), (144, 145464320), (160, 130917888), (180, 116371456), (192, 109098240), (240, 87278592), (256, 81823680), (288, 72732160), (320, 65458944), (360, 58185728), (384, 54549120), (480, 43639296), (512, 40911840), (576, 36366080), (640, 32729472), (720, 29092864), (768, 27274560), (960, 21819648), (1024, 20455920), (1152, 18183040), (1280, 16364736), (1440, 14546432), (1536, 13637280), (1920, 10909824), (2048, 10227960), (2304, 9091520), (2560, 8182368), (2880, 7273216), (3072, 6818640), (3840, 5454912), (4096, 5113980), (4608, 4545760), (5120, 4091184), (5760, 3636608), (6144, 3409320), (7680, 2727456), (8192, 2556990), (9216, 2272880), (10240, 2045592), (11520, 1818304), (12288, 1704660), (15360, 1363728), (16384, 1278495), (18432, 1136440), (20480, 1022796), (23040, 909152), (24576, 852330), (28411, 737280), (30720, 681864), (36864, 568220), (40960, 511398), (46080, 454576), (49152, 426165), (56822, 368640), (61440, 340932), (73728, 284110), (81920, 255699), (85233, 245760), (92160, 227288), (113644, 184320), (122880, 170466), (142055, 147456)]