20163102720

素因数分解:

$2^{11}\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{28537}}^1$

素因数の和:28590

約数の個数: 192

約数和(自身を含む): 67313151360

約数和(自身を除く): 47150048640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 64, 69, 80, 92, 96, 115, 120, 128, 138, 160, 184, 192, 230, 240, 256, 276, 320, 345, 368, 384, 460, 480, 512, 552, 640, 690, 736, 768, 920, 960, 1024, 1104, 1280, 1380, 1472, 1536, 1840, 1920, 2048, 2208, 2560, 2760, 2944, 3072, 3680, 3840, 4416, 5120, 5520, 5888, 6144, 7360, 7680, 8832, 10240, 11040, 11776, 14720, 15360, 17664, 22080, 23552, 28537, 29440, 30720, 35328, 44160, 47104, 57074, 58880, 70656, 85611, 88320, 114148, 117760, 141312, 142685, 171222, 176640, 228296, 235520, 285370, 342444, 353280, 428055, 456592, 570740, 656351, 684888, 706560, 856110, 913184, 1141480, 1312702, 1369776, 1712220, 1826368, 1969053, 2282960, 2625404, 2739552, 3281755, 3424440, 3652736, 3938106, 4565920, 5250808, 5479104, 6563510, 6848880, 7305472, 7876212, 9131840, 9845265, 10501616, 10958208, 13127020, 13697760, 14610944, 15752424, 18263680, 19690530, 21003232, 21916416, 26254040, 27395520, 29221888, 31504848, 36527360, 39381060, 42006464, 43832832, 52508080, 54791040, 58443776, 63009696, 73054720, 78762120, 84012928, 87665664, 105016160, 109582080, 126019392, 146109440, 157524240, 168025856, 175331328, 210032320, 219164160, 252038784, 292218880, 315048480, 336051712, 420064640, 438328320, 504077568, 630096960, 672103424, 840129280, 876656640, 1008155136, 1260193920, 1344206848, 1680258560, 2016310272, 2520387840, 3360517120, 4032620544, 5040775680, 6721034240, 10081551360, 20163102720]

約数ペア:

[(1, 20163102720), (2, 10081551360), (3, 6721034240), (4, 5040775680), (5, 4032620544), (6, 3360517120), (8, 2520387840), (10, 2016310272), (12, 1680258560), (15, 1344206848), (16, 1260193920), (20, 1008155136), (23, 876656640), (24, 840129280), (30, 672103424), (32, 630096960), (40, 504077568), (46, 438328320), (48, 420064640), (60, 336051712), (64, 315048480), (69, 292218880), (80, 252038784), (92, 219164160), (96, 210032320), (115, 175331328), (120, 168025856), (128, 157524240), (138, 146109440), (160, 126019392), (184, 109582080), (192, 105016160), (230, 87665664), (240, 84012928), (256, 78762120), (276, 73054720), (320, 63009696), (345, 58443776), (368, 54791040), (384, 52508080), (460, 43832832), (480, 42006464), (512, 39381060), (552, 36527360), (640, 31504848), (690, 29221888), (736, 27395520), (768, 26254040), (920, 21916416), (960, 21003232), (1024, 19690530), (1104, 18263680), (1280, 15752424), (1380, 14610944), (1472, 13697760), (1536, 13127020), (1840, 10958208), (1920, 10501616), (2048, 9845265), (2208, 9131840), (2560, 7876212), (2760, 7305472), (2944, 6848880), (3072, 6563510), (3680, 5479104), (3840, 5250808), (4416, 4565920), (5120, 3938106), (5520, 3652736), (5888, 3424440), (6144, 3281755), (7360, 2739552), (7680, 2625404), (8832, 2282960), (10240, 1969053), (11040, 1826368), (11776, 1712220), (14720, 1369776), (15360, 1312702), (17664, 1141480), (22080, 913184), (23552, 856110), (28537, 706560), (29440, 684888), (30720, 656351), (35328, 570740), (44160, 456592), (47104, 428055), (57074, 353280), (58880, 342444), (70656, 285370), (85611, 235520), (88320, 228296), (114148, 176640), (117760, 171222), (141312, 142685)]