2821877760

素因数分解:

$2^{12}\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3533}}^1$

素因数の和:3578

約数の個数: 208

約数和(自身を含む): 9726189984

約数和(自身を除く): 6904312224

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 195, 208, 240, 256, 260, 312, 320, 384, 390, 416, 480, 512, 520, 624, 640, 768, 780, 832, 960, 1024, 1040, 1248, 1280, 1536, 1560, 1664, 1920, 2048, 2080, 2496, 2560, 3072, 3120, 3328, 3533, 3840, 4096, 4160, 4992, 5120, 6144, 6240, 6656, 7066, 7680, 8320, 9984, 10240, 10599, 12288, 12480, 13312, 14132, 15360, 16640, 17665, 19968, 20480, 21198, 24960, 26624, 28264, 30720, 33280, 35330, 39936, 42396, 45929, 49920, 52995, 53248, 56528, 61440, 66560, 70660, 79872, 84792, 91858, 99840, 105990, 113056, 133120, 137787, 141320, 159744, 169584, 183716, 199680, 211980, 226112, 229645, 266240, 275574, 282640, 339168, 367432, 399360, 423960, 452224, 459290, 551148, 565280, 678336, 688935, 734864, 798720, 847920, 904448, 918580, 1102296, 1130560, 1356672, 1377870, 1469728, 1695840, 1808896, 1837160, 2204592, 2261120, 2713344, 2755740, 2939456, 3391680, 3617792, 3674320, 4409184, 4522240, 5426688, 5511480, 5878912, 6783360, 7235584, 7348640, 8818368, 9044480, 10853376, 11022960, 11757824, 13566720, 14471168, 14697280, 17636736, 18088960, 21706752, 22045920, 23515648, 27133440, 29394560, 35273472, 36177920, 43413504, 44091840, 47031296, 54266880, 58789120, 70546944, 72355840, 88183680, 94062592, 108533760, 117578240, 141093888, 176367360, 188125184, 217067520, 235156480, 282187776, 352734720, 470312960, 564375552, 705469440, 940625920, 1410938880, 2821877760]

約数ペア:

[(1, 2821877760), (2, 1410938880), (3, 940625920), (4, 705469440), (5, 564375552), (6, 470312960), (8, 352734720), (10, 282187776), (12, 235156480), (13, 217067520), (15, 188125184), (16, 176367360), (20, 141093888), (24, 117578240), (26, 108533760), (30, 94062592), (32, 88183680), (39, 72355840), (40, 70546944), (48, 58789120), (52, 54266880), (60, 47031296), (64, 44091840), (65, 43413504), (78, 36177920), (80, 35273472), (96, 29394560), (104, 27133440), (120, 23515648), (128, 22045920), (130, 21706752), (156, 18088960), (160, 17636736), (192, 14697280), (195, 14471168), (208, 13566720), (240, 11757824), (256, 11022960), (260, 10853376), (312, 9044480), (320, 8818368), (384, 7348640), (390, 7235584), (416, 6783360), (480, 5878912), (512, 5511480), (520, 5426688), (624, 4522240), (640, 4409184), (768, 3674320), (780, 3617792), (832, 3391680), (960, 2939456), (1024, 2755740), (1040, 2713344), (1248, 2261120), (1280, 2204592), (1536, 1837160), (1560, 1808896), (1664, 1695840), (1920, 1469728), (2048, 1377870), (2080, 1356672), (2496, 1130560), (2560, 1102296), (3072, 918580), (3120, 904448), (3328, 847920), (3533, 798720), (3840, 734864), (4096, 688935), (4160, 678336), (4992, 565280), (5120, 551148), (6144, 459290), (6240, 452224), (6656, 423960), (7066, 399360), (7680, 367432), (8320, 339168), (9984, 282640), (10240, 275574), (10599, 266240), (12288, 229645), (12480, 226112), (13312, 211980), (14132, 199680), (15360, 183716), (16640, 169584), (17665, 159744), (19968, 141320), (20480, 137787), (21198, 133120), (24960, 113056), (26624, 105990), (28264, 99840), (30720, 91858), (33280, 84792), (35330, 79872), (39936, 70660), (42396, 66560), (45929, 61440), (49920, 56528), (52995, 53248)]