9421000960

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{991}}^1\times {\mathrm{1061}}^1$

素因数の和:2080

約数の個数: 144

約数和(自身を含む): 25840346112

約数和(自身を除く): 16419345152

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 560, 640, 896, 991, 1061, 1120, 1280, 1792, 1982, 2122, 2240, 3964, 4244, 4480, 4955, 5305, 6937, 7427, 7928, 8488, 8960, 9910, 10610, 13874, 14854, 15856, 16976, 19820, 21220, 27748, 29708, 31712, 33952, 34685, 37135, 39640, 42440, 55496, 59416, 63424, 67904, 69370, 74270, 79280, 84880, 110992, 118832, 126848, 135808, 138740, 148540, 158560, 169760, 221984, 237664, 253696, 271616, 277480, 297080, 317120, 339520, 443968, 475328, 554960, 594160, 634240, 679040, 887936, 950656, 1051451, 1109920, 1188320, 1268480, 1358080, 1775872, 1901312, 2102902, 2219840, 2376640, 4205804, 4439680, 4753280, 5257255, 7360157, 8411608, 8879360, 9506560, 10514510, 14720314, 16823216, 21029020, 29440628, 33646432, 36800785, 42058040, 58881256, 67292864, 73601570, 84116080, 117762512, 134585728, 147203140, 168232160, 235525024, 269171456, 294406280, 336464320, 471050048, 588812560, 672928640, 942100096, 1177625120, 1345857280, 1884200192, 2355250240, 4710500480, 9421000960]

約数ペア:

[(1, 9421000960), (2, 4710500480), (4, 2355250240), (5, 1884200192), (7, 1345857280), (8, 1177625120), (10, 942100096), (14, 672928640), (16, 588812560), (20, 471050048), (28, 336464320), (32, 294406280), (35, 269171456), (40, 235525024), (56, 168232160), (64, 147203140), (70, 134585728), (80, 117762512), (112, 84116080), (128, 73601570), (140, 67292864), (160, 58881256), (224, 42058040), (256, 36800785), (280, 33646432), (320, 29440628), (448, 21029020), (560, 16823216), (640, 14720314), (896, 10514510), (991, 9506560), (1061, 8879360), (1120, 8411608), (1280, 7360157), (1792, 5257255), (1982, 4753280), (2122, 4439680), (2240, 4205804), (3964, 2376640), (4244, 2219840), (4480, 2102902), (4955, 1901312), (5305, 1775872), (6937, 1358080), (7427, 1268480), (7928, 1188320), (8488, 1109920), (8960, 1051451), (9910, 950656), (10610, 887936), (13874, 679040), (14854, 634240), (15856, 594160), (16976, 554960), (19820, 475328), (21220, 443968), (27748, 339520), (29708, 317120), (31712, 297080), (33952, 277480), (34685, 271616), (37135, 253696), (39640, 237664), (42440, 221984), (55496, 169760), (59416, 158560), (63424, 148540), (67904, 138740), (69370, 135808), (74270, 126848), (79280, 118832), (84880, 110992)]