204953280

素因数分解:

$2^6\times 3^1\times 5^1\times 7^2\times {\mathrm{4357}}^1$

素因数の和:4391

約数の個数: 168

約数和(自身を含む): 757141488

約数和(自身を除く): 552188208

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, 49, 56, 60, 64, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 192, 196, 210, 224, 240, 245, 280, 294, 320, 336, 392, 420, 448, 480, 490, 560, 588, 672, 735, 784, 840, 960, 980, 1120, 1176, 1344, 1470, 1568, 1680, 1960, 2240, 2352, 2940, 3136, 3360, 3920, 4357, 4704, 5880, 6720, 7840, 8714, 9408, 11760, 13071, 15680, 17428, 21785, 23520, 26142, 30499, 34856, 43570, 47040, 52284, 60998, 65355, 69712, 87140, 91497, 104568, 121996, 130710, 139424, 152495, 174280, 182994, 209136, 213493, 243992, 261420, 278848, 304990, 348560, 365988, 418272, 426986, 457485, 487984, 522840, 609980, 640479, 697120, 731976, 836544, 853972, 914970, 975968, 1045680, 1067465, 1219960, 1280958, 1394240, 1463952, 1707944, 1829940, 1951936, 2091360, 2134930, 2439920, 2561916, 2927904, 3202395, 3415888, 3659880, 4182720, 4269860, 4879840, 5123832, 5855808, 6404790, 6831776, 7319760, 8539720, 9759680, 10247664, 12809580, 13663552, 14639520, 17079440, 20495328, 25619160, 29279040, 34158880, 40990656, 51238320, 68317760, 102476640, 204953280]

約数ペア:

[(1, 204953280), (2, 102476640), (3, 68317760), (4, 51238320), (5, 40990656), (6, 34158880), (7, 29279040), (8, 25619160), (10, 20495328), (12, 17079440), (14, 14639520), (15, 13663552), (16, 12809580), (20, 10247664), (21, 9759680), (24, 8539720), (28, 7319760), (30, 6831776), (32, 6404790), (35, 5855808), (40, 5123832), (42, 4879840), (48, 4269860), (49, 4182720), (56, 3659880), (60, 3415888), (64, 3202395), (70, 2927904), (80, 2561916), (84, 2439920), (96, 2134930), (98, 2091360), (105, 1951936), (112, 1829940), (120, 1707944), (140, 1463952), (147, 1394240), (160, 1280958), (168, 1219960), (192, 1067465), (196, 1045680), (210, 975968), (224, 914970), (240, 853972), (245, 836544), (280, 731976), (294, 697120), (320, 640479), (336, 609980), (392, 522840), (420, 487984), (448, 457485), (480, 426986), (490, 418272), (560, 365988), (588, 348560), (672, 304990), (735, 278848), (784, 261420), (840, 243992), (960, 213493), (980, 209136), (1120, 182994), (1176, 174280), (1344, 152495), (1470, 139424), (1568, 130710), (1680, 121996), (1960, 104568), (2240, 91497), (2352, 87140), (2940, 69712), (3136, 65355), (3360, 60998), (3920, 52284), (4357, 47040), (4704, 43570), (5880, 34856), (6720, 30499), (7840, 26142), (8714, 23520), (9408, 21785), (11760, 17428), (13071, 15680)]