191488080

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{857}}^1$

素因数の和:906

約数の個数: 240

約数和(自身を含む): 727721280

約数和(自身を除く): 536233200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 48, 49, 56, 57, 60, 70, 76, 80, 84, 95, 98, 105, 112, 114, 120, 133, 140, 147, 152, 168, 190, 196, 210, 228, 240, 245, 266, 280, 285, 294, 304, 336, 380, 392, 399, 420, 456, 490, 532, 560, 570, 588, 665, 735, 760, 784, 798, 840, 857, 912, 931, 980, 1064, 1140, 1176, 1330, 1470, 1520, 1596, 1680, 1714, 1862, 1960, 1995, 2128, 2280, 2352, 2571, 2660, 2793, 2940, 3192, 3428, 3724, 3920, 3990, 4285, 4560, 4655, 5142, 5320, 5586, 5880, 5999, 6384, 6856, 7448, 7980, 8570, 9310, 10284, 10640, 11172, 11760, 11998, 12855, 13712, 13965, 14896, 15960, 16283, 17140, 17997, 18620, 20568, 22344, 23996, 25710, 27930, 29995, 31920, 32566, 34280, 35994, 37240, 41136, 41993, 44688, 47992, 48849, 51420, 55860, 59990, 65132, 68560, 71988, 74480, 81415, 83986, 89985, 95984, 97698, 102840, 111720, 113981, 119980, 125979, 130264, 143976, 162830, 167972, 179970, 195396, 205680, 209965, 223440, 227962, 239960, 244245, 251958, 260528, 287952, 325660, 335944, 341943, 359940, 390792, 419930, 455924, 479920, 488490, 503916, 569905, 629895, 651320, 671888, 683886, 719880, 781584, 797867, 839860, 911848, 976980, 1007832, 1139810, 1259790, 1302640, 1367772, 1439760, 1595734, 1679720, 1709715, 1823696, 1953960, 2015664, 2279620, 2393601, 2519580, 2735544, 3191468, 3359440, 3419430, 3907920, 3989335, 4559240, 4787202, 5039160, 5471088, 6382936, 6838860, 7978670, 9118480, 9574404, 10078320, 11968005, 12765872, 13677720, 15957340, 19148808, 23936010, 27355440, 31914680, 38297616, 47872020, 63829360, 95744040, 191488080]

約数ペア:

[(1, 191488080), (2, 95744040), (3, 63829360), (4, 47872020), (5, 38297616), (6, 31914680), (7, 27355440), (8, 23936010), (10, 19148808), (12, 15957340), (14, 13677720), (15, 12765872), (16, 11968005), (19, 10078320), (20, 9574404), (21, 9118480), (24, 7978670), (28, 6838860), (30, 6382936), (35, 5471088), (38, 5039160), (40, 4787202), (42, 4559240), (48, 3989335), (49, 3907920), (56, 3419430), (57, 3359440), (60, 3191468), (70, 2735544), (76, 2519580), (80, 2393601), (84, 2279620), (95, 2015664), (98, 1953960), (105, 1823696), (112, 1709715), (114, 1679720), (120, 1595734), (133, 1439760), (140, 1367772), (147, 1302640), (152, 1259790), (168, 1139810), (190, 1007832), (196, 976980), (210, 911848), (228, 839860), (240, 797867), (245, 781584), (266, 719880), (280, 683886), (285, 671888), (294, 651320), (304, 629895), (336, 569905), (380, 503916), (392, 488490), (399, 479920), (420, 455924), (456, 419930), (490, 390792), (532, 359940), (560, 341943), (570, 335944), (588, 325660), (665, 287952), (735, 260528), (760, 251958), (784, 244245), (798, 239960), (840, 227962), (857, 223440), (912, 209965), (931, 205680), (980, 195396), (1064, 179970), (1140, 167972), (1176, 162830), (1330, 143976), (1470, 130264), (1520, 125979), (1596, 119980), (1680, 113981), (1714, 111720), (1862, 102840), (1960, 97698), (1995, 95984), (2128, 89985), (2280, 83986), (2352, 81415), (2571, 74480), (2660, 71988), (2793, 68560), (2940, 65132), (3192, 59990), (3428, 55860), (3724, 51420), (3920, 48849), (3990, 47992), (4285, 44688), (4560, 41993), (4655, 41136), (5142, 37240), (5320, 35994), (5586, 34280), (5880, 32566), (5999, 31920), (6384, 29995), (6856, 27930), (7448, 25710), (7980, 23996), (8570, 22344), (9310, 20568), (10284, 18620), (10640, 17997), (11172, 17140), (11760, 16283), (11998, 15960), (12855, 14896), (13712, 13965)]