198238320

素因数分解:

$2^4\times 3^3\times 5^1\times 7^2\times {\mathrm{1873}}^1$

素因数の和:1909

約数の個数: 240

約数和(自身を含む): 794725920

約数和(自身を除く): 596487600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 49, 54, 56, 60, 63, 70, 72, 80, 84, 90, 98, 105, 108, 112, 120, 126, 135, 140, 144, 147, 168, 180, 189, 196, 210, 216, 240, 245, 252, 270, 280, 294, 315, 336, 360, 378, 392, 420, 432, 441, 490, 504, 540, 560, 588, 630, 720, 735, 756, 784, 840, 882, 945, 980, 1008, 1080, 1176, 1260, 1323, 1470, 1512, 1680, 1764, 1873, 1890, 1960, 2160, 2205, 2352, 2520, 2646, 2940, 3024, 3528, 3746, 3780, 3920, 4410, 5040, 5292, 5619, 5880, 6615, 7056, 7492, 7560, 8820, 9365, 10584, 11238, 11760, 13111, 13230, 14984, 15120, 16857, 17640, 18730, 21168, 22476, 26222, 26460, 28095, 29968, 33714, 35280, 37460, 39333, 44952, 50571, 52444, 52920, 56190, 65555, 67428, 74920, 78666, 84285, 89904, 91777, 101142, 104888, 105840, 112380, 117999, 131110, 134856, 149840, 157332, 168570, 183554, 196665, 202284, 209776, 224760, 235998, 252855, 262220, 269712, 275331, 314664, 337140, 353997, 367108, 393330, 404568, 449520, 458885, 471996, 505710, 524440, 550662, 589995, 629328, 674280, 707994, 734216, 786660, 809136, 825993, 917770, 943992, 1011420, 1048880, 1101324, 1179990, 1348560, 1376655, 1415988, 1468432, 1573320, 1651986, 1769985, 1835540, 1887984, 2022840, 2202648, 2359980, 2477979, 2753310, 2831976, 3146640, 3303972, 3539970, 3671080, 4045680, 4129965, 4405296, 4719960, 4955958, 5506620, 5663952, 6607944, 7079940, 7342160, 8259930, 9439920, 9911916, 11013240, 12389895, 13215888, 14159880, 16519860, 19823832, 22026480, 24779790, 28319760, 33039720, 39647664, 49559580, 66079440, 99119160, 198238320]

約数ペア:

[(1, 198238320), (2, 99119160), (3, 66079440), (4, 49559580), (5, 39647664), (6, 33039720), (7, 28319760), (8, 24779790), (9, 22026480), (10, 19823832), (12, 16519860), (14, 14159880), (15, 13215888), (16, 12389895), (18, 11013240), (20, 9911916), (21, 9439920), (24, 8259930), (27, 7342160), (28, 7079940), (30, 6607944), (35, 5663952), (36, 5506620), (40, 4955958), (42, 4719960), (45, 4405296), (48, 4129965), (49, 4045680), (54, 3671080), (56, 3539970), (60, 3303972), (63, 3146640), (70, 2831976), (72, 2753310), (80, 2477979), (84, 2359980), (90, 2202648), (98, 2022840), (105, 1887984), (108, 1835540), (112, 1769985), (120, 1651986), (126, 1573320), (135, 1468432), (140, 1415988), (144, 1376655), (147, 1348560), (168, 1179990), (180, 1101324), (189, 1048880), (196, 1011420), (210, 943992), (216, 917770), (240, 825993), (245, 809136), (252, 786660), (270, 734216), (280, 707994), (294, 674280), (315, 629328), (336, 589995), (360, 550662), (378, 524440), (392, 505710), (420, 471996), (432, 458885), (441, 449520), (490, 404568), (504, 393330), (540, 367108), (560, 353997), (588, 337140), (630, 314664), (720, 275331), (735, 269712), (756, 262220), (784, 252855), (840, 235998), (882, 224760), (945, 209776), (980, 202284), (1008, 196665), (1080, 183554), (1176, 168570), (1260, 157332), (1323, 149840), (1470, 134856), (1512, 131110), (1680, 117999), (1764, 112380), (1873, 105840), (1890, 104888), (1960, 101142), (2160, 91777), (2205, 89904), (2352, 84285), (2520, 78666), (2646, 74920), (2940, 67428), (3024, 65555), (3528, 56190), (3746, 52920), (3780, 52444), (3920, 50571), (4410, 44952), (5040, 39333), (5292, 37460), (5619, 35280), (5880, 33714), (6615, 29968), (7056, 28095), (7492, 26460), (7560, 26222), (8820, 22476), (9365, 21168), (10584, 18730), (11238, 17640), (11760, 16857), (13111, 15120), (13230, 14984)]