8639877120

素因数分解:

$2^{12}\times 3^1\times 5^1\times 7^1\times {\mathrm{20089}}^1$

素因数の和:20128

約数の個数: 208

約数和(自身を含む): 31594980480

約数和(自身を除く): 22955103360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 256, 280, 320, 336, 384, 420, 448, 480, 512, 560, 640, 672, 768, 840, 896, 960, 1024, 1120, 1280, 1344, 1536, 1680, 1792, 1920, 2048, 2240, 2560, 2688, 3072, 3360, 3584, 3840, 4096, 4480, 5120, 5376, 6144, 6720, 7168, 7680, 8960, 10240, 10752, 12288, 13440, 14336, 15360, 17920, 20089, 20480, 21504, 26880, 28672, 30720, 35840, 40178, 43008, 53760, 60267, 61440, 71680, 80356, 86016, 100445, 107520, 120534, 140623, 143360, 160712, 200890, 215040, 241068, 281246, 301335, 321424, 401780, 421869, 430080, 482136, 562492, 602670, 642848, 703115, 803560, 843738, 964272, 1124984, 1205340, 1285696, 1406230, 1607120, 1687476, 1928544, 2109345, 2249968, 2410680, 2571392, 2812460, 3214240, 3374952, 3857088, 4218690, 4499936, 4821360, 5142784, 5624920, 6428480, 6749904, 7714176, 8437380, 8999872, 9642720, 10285568, 11249840, 12856960, 13499808, 15428352, 16874760, 17999744, 19285440, 20571136, 22499680, 25713920, 26999616, 30856704, 33749520, 35999488, 38570880, 41142272, 44999360, 51427840, 53999232, 61713408, 67499040, 71998976, 77141760, 82284544, 89998720, 102855680, 107998464, 123426816, 134998080, 143997952, 154283520, 179997440, 205711360, 215996928, 246853632, 269996160, 287995904, 308567040, 359994880, 411422720, 431993856, 539992320, 575991808, 617134080, 719989760, 863987712, 1079984640, 1234268160, 1439979520, 1727975424, 2159969280, 2879959040, 4319938560, 8639877120]

約数ペア:

[(1, 8639877120), (2, 4319938560), (3, 2879959040), (4, 2159969280), (5, 1727975424), (6, 1439979520), (7, 1234268160), (8, 1079984640), (10, 863987712), (12, 719989760), (14, 617134080), (15, 575991808), (16, 539992320), (20, 431993856), (21, 411422720), (24, 359994880), (28, 308567040), (30, 287995904), (32, 269996160), (35, 246853632), (40, 215996928), (42, 205711360), (48, 179997440), (56, 154283520), (60, 143997952), (64, 134998080), (70, 123426816), (80, 107998464), (84, 102855680), (96, 89998720), (105, 82284544), (112, 77141760), (120, 71998976), (128, 67499040), (140, 61713408), (160, 53999232), (168, 51427840), (192, 44999360), (210, 41142272), (224, 38570880), (240, 35999488), (256, 33749520), (280, 30856704), (320, 26999616), (336, 25713920), (384, 22499680), (420, 20571136), (448, 19285440), (480, 17999744), (512, 16874760), (560, 15428352), (640, 13499808), (672, 12856960), (768, 11249840), (840, 10285568), (896, 9642720), (960, 8999872), (1024, 8437380), (1120, 7714176), (1280, 6749904), (1344, 6428480), (1536, 5624920), (1680, 5142784), (1792, 4821360), (1920, 4499936), (2048, 4218690), (2240, 3857088), (2560, 3374952), (2688, 3214240), (3072, 2812460), (3360, 2571392), (3584, 2410680), (3840, 2249968), (4096, 2109345), (4480, 1928544), (5120, 1687476), (5376, 1607120), (6144, 1406230), (6720, 1285696), (7168, 1205340), (7680, 1124984), (8960, 964272), (10240, 843738), (10752, 803560), (12288, 703115), (13440, 642848), (14336, 602670), (15360, 562492), (17920, 482136), (20089, 430080), (20480, 421869), (21504, 401780), (26880, 321424), (28672, 301335), (30720, 281246), (35840, 241068), (40178, 215040), (43008, 200890), (53760, 160712), (60267, 143360), (61440, 140623), (71680, 120534), (80356, 107520), (86016, 100445)]