7900999680

素因数分解:

$2^{12}\times 3^1\times 5^1\times 7^1\times {\mathrm{18371}}^1$

素因数の和:18410

約数の個数: 208

約数和(自身を含む): 28893129984

約数和(自身を除く): 20992130304

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, 18371, 20480, 21504, 26880, 28672, 30720, 35840, 36742, 43008, 53760, 55113, 61440, 71680, 73484, 86016, 91855, 107520, 110226, 128597, 143360, 146968, 183710, 215040, 220452, 257194, 275565, 293936, 367420, 385791, 430080, 440904, 514388, 551130, 587872, 642985, 734840, 771582, 881808, 1028776, 1102260, 1175744, 1285970, 1469680, 1543164, 1763616, 1928955, 2057552, 2204520, 2351488, 2571940, 2939360, 3086328, 3527232, 3857910, 4115104, 4409040, 4702976, 5143880, 5878720, 6172656, 7054464, 7715820, 8230208, 8818080, 9405952, 10287760, 11757440, 12345312, 14108928, 15431640, 16460416, 17636160, 18811904, 20575520, 23514880, 24690624, 28217856, 30863280, 32920832, 35272320, 37623808, 41151040, 47029760, 49381248, 56435712, 61726560, 65841664, 70544640, 75247616, 82302080, 94059520, 98762496, 112871424, 123453120, 131683328, 141089280, 164604160, 188119040, 197524992, 225742848, 246906240, 263366656, 282178560, 329208320, 376238080, 395049984, 493812480, 526733312, 564357120, 658416640, 790099968, 987624960, 1128714240, 1316833280, 1580199936, 1975249920, 2633666560, 3950499840, 7900999680]

約数ペア:

[(1, 7900999680), (2, 3950499840), (3, 2633666560), (4, 1975249920), (5, 1580199936), (6, 1316833280), (7, 1128714240), (8, 987624960), (10, 790099968), (12, 658416640), (14, 564357120), (15, 526733312), (16, 493812480), (20, 395049984), (21, 376238080), (24, 329208320), (28, 282178560), (30, 263366656), (32, 246906240), (35, 225742848), (40, 197524992), (42, 188119040), (48, 164604160), (56, 141089280), (60, 131683328), (64, 123453120), (70, 112871424), (80, 98762496), (84, 94059520), (96, 82302080), (105, 75247616), (112, 70544640), (120, 65841664), (128, 61726560), (140, 56435712), (160, 49381248), (168, 47029760), (192, 41151040), (210, 37623808), (224, 35272320), (240, 32920832), (256, 30863280), (280, 28217856), (320, 24690624), (336, 23514880), (384, 20575520), (420, 18811904), (448, 17636160), (480, 16460416), (512, 15431640), (560, 14108928), (640, 12345312), (672, 11757440), (768, 10287760), (840, 9405952), (896, 8818080), (960, 8230208), (1024, 7715820), (1120, 7054464), (1280, 6172656), (1344, 5878720), (1536, 5143880), (1680, 4702976), (1792, 4409040), (1920, 4115104), (2048, 3857910), (2240, 3527232), (2560, 3086328), (2688, 2939360), (3072, 2571940), (3360, 2351488), (3584, 2204520), (3840, 2057552), (4096, 1928955), (4480, 1763616), (5120, 1543164), (5376, 1469680), (6144, 1285970), (6720, 1175744), (7168, 1102260), (7680, 1028776), (8960, 881808), (10240, 771582), (10752, 734840), (12288, 642985), (13440, 587872), (14336, 551130), (15360, 514388), (17920, 440904), (18371, 430080), (20480, 385791), (21504, 367420), (26880, 293936), (28672, 275565), (30720, 257194), (35840, 220452), (36742, 215040), (43008, 183710), (53760, 146968), (55113, 143360), (61440, 128597), (71680, 110226), (73484, 107520), (86016, 91855)]