205807680

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{239}}^1$

素因数の和:298

約数の個数: 336

約数和(自身を含む): 798819840

約数和(自身を除く): 593012160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 23, 24, 26, 30, 32, 36, 39, 40, 45, 46, 48, 52, 60, 64, 65, 69, 72, 78, 80, 90, 92, 96, 104, 115, 117, 120, 130, 138, 144, 156, 160, 180, 184, 192, 195, 207, 208, 230, 234, 239, 240, 260, 276, 288, 299, 312, 320, 345, 360, 368, 390, 414, 416, 460, 468, 478, 480, 520, 552, 576, 585, 598, 624, 690, 717, 720, 736, 780, 828, 832, 897, 920, 936, 956, 960, 1035, 1040, 1104, 1170, 1195, 1196, 1248, 1380, 1434, 1440, 1472, 1495, 1560, 1656, 1794, 1840, 1872, 1912, 2070, 2080, 2151, 2208, 2340, 2390, 2392, 2496, 2691, 2760, 2868, 2880, 2990, 3107, 3120, 3312, 3585, 3588, 3680, 3744, 3824, 4140, 4160, 4302, 4416, 4485, 4680, 4780, 4784, 5382, 5497, 5520, 5736, 5980, 6214, 6240, 6624, 7170, 7176, 7360, 7488, 7648, 8280, 8604, 8970, 9321, 9360, 9560, 9568, 10755, 10764, 10994, 11040, 11472, 11960, 12428, 12480, 13248, 13455, 14340, 14352, 15296, 15535, 16491, 16560, 17208, 17940, 18642, 18720, 19120, 19136, 21510, 21528, 21988, 22080, 22944, 23920, 24856, 26910, 27485, 27963, 28680, 28704, 31070, 32982, 33120, 34416, 35880, 37284, 37440, 38240, 43020, 43056, 43976, 45888, 46605, 47840, 49473, 49712, 53820, 54970, 55926, 57360, 57408, 62140, 65964, 66240, 68832, 71461, 71760, 74568, 76480, 82455, 86040, 86112, 87952, 93210, 95680, 98946, 99424, 107640, 109940, 111852, 114720, 124280, 131928, 137664, 139815, 142922, 143520, 149136, 164910, 172080, 172224, 175904, 186420, 197892, 198848, 214383, 215280, 219880, 223704, 229440, 247365, 248560, 263856, 279630, 285844, 287040, 298272, 329820, 344160, 351808, 357305, 372840, 395784, 428766, 430560, 439760, 447408, 494730, 497120, 527712, 559260, 571688, 596544, 643149, 659640, 688320, 714610, 745680, 791568, 857532, 861120, 879520, 894816, 989460, 994240, 1055424, 1071915, 1118520, 1143376, 1286298, 1319280, 1429220, 1491360, 1583136, 1715064, 1759040, 1789632, 1978920, 2143830, 2237040, 2286752, 2572596, 2638560, 2858440, 2982720, 3166272, 3215745, 3430128, 3957840, 4287660, 4474080, 4573504, 5145192, 5277120, 5716880, 6431490, 6860256, 7915680, 8575320, 8948160, 10290384, 11433760, 12862980, 13720512, 15831360, 17150640, 20580768, 22867520, 25725960, 34301280, 41161536, 51451920, 68602560, 102903840, 205807680]

約数ペア:

[(1, 205807680), (2, 102903840), (3, 68602560), (4, 51451920), (5, 41161536), (6, 34301280), (8, 25725960), (9, 22867520), (10, 20580768), (12, 17150640), (13, 15831360), (15, 13720512), (16, 12862980), (18, 11433760), (20, 10290384), (23, 8948160), (24, 8575320), (26, 7915680), (30, 6860256), (32, 6431490), (36, 5716880), (39, 5277120), (40, 5145192), (45, 4573504), (46, 4474080), (48, 4287660), (52, 3957840), (60, 3430128), (64, 3215745), (65, 3166272), (69, 2982720), (72, 2858440), (78, 2638560), (80, 2572596), (90, 2286752), (92, 2237040), (96, 2143830), (104, 1978920), (115, 1789632), (117, 1759040), (120, 1715064), (130, 1583136), (138, 1491360), (144, 1429220), (156, 1319280), (160, 1286298), (180, 1143376), (184, 1118520), (192, 1071915), (195, 1055424), (207, 994240), (208, 989460), (230, 894816), (234, 879520), (239, 861120), (240, 857532), (260, 791568), (276, 745680), (288, 714610), (299, 688320), (312, 659640), (320, 643149), (345, 596544), (360, 571688), (368, 559260), (390, 527712), (414, 497120), (416, 494730), (460, 447408), (468, 439760), (478, 430560), (480, 428766), (520, 395784), (552, 372840), (576, 357305), (585, 351808), (598, 344160), (624, 329820), (690, 298272), (717, 287040), (720, 285844), (736, 279630), (780, 263856), (828, 248560), (832, 247365), (897, 229440), (920, 223704), (936, 219880), (956, 215280), (960, 214383), (1035, 198848), (1040, 197892), (1104, 186420), (1170, 175904), (1195, 172224), (1196, 172080), (1248, 164910), (1380, 149136), (1434, 143520), (1440, 142922), (1472, 139815), (1495, 137664), (1560, 131928), (1656, 124280), (1794, 114720), (1840, 111852), (1872, 109940), (1912, 107640), (2070, 99424), (2080, 98946), (2151, 95680), (2208, 93210), (2340, 87952), (2390, 86112), (2392, 86040), (2496, 82455), (2691, 76480), (2760, 74568), (2868, 71760), (2880, 71461), (2990, 68832), (3107, 66240), (3120, 65964), (3312, 62140), (3585, 57408), (3588, 57360), (3680, 55926), (3744, 54970), (3824, 53820), (4140, 49712), (4160, 49473), (4302, 47840), (4416, 46605), (4485, 45888), (4680, 43976), (4780, 43056), (4784, 43020), (5382, 38240), (5497, 37440), (5520, 37284), (5736, 35880), (5980, 34416), (6214, 33120), (6240, 32982), (6624, 31070), (7170, 28704), (7176, 28680), (7360, 27963), (7488, 27485), (7648, 26910), (8280, 24856), (8604, 23920), (8970, 22944), (9321, 22080), (9360, 21988), (9560, 21528), (9568, 21510), (10755, 19136), (10764, 19120), (10994, 18720), (11040, 18642), (11472, 17940), (11960, 17208), (12428, 16560), (12480, 16491), (13248, 15535), (13455, 15296), (14340, 14352)]