209245680

素因数分解:

$2^4\times 3^4\times 5^1\times 7^2\times {\mathrm{659}}^1$

素因数の和:698

約数の個数: 300

約数和(自身を含む): 846675720

約数和(自身を除く): 637430040

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, 81, 84, 90, 98, 105, 108, 112, 120, 126, 135, 140, 144, 147, 162, 168, 180, 189, 196, 210, 216, 240, 245, 252, 270, 280, 294, 315, 324, 336, 360, 378, 392, 405, 420, 432, 441, 490, 504, 540, 560, 567, 588, 630, 648, 659, 720, 735, 756, 784, 810, 840, 882, 945, 980, 1008, 1080, 1134, 1176, 1260, 1296, 1318, 1323, 1470, 1512, 1620, 1680, 1764, 1890, 1960, 1977, 2160, 2205, 2268, 2352, 2520, 2636, 2646, 2835, 2940, 3024, 3240, 3295, 3528, 3780, 3920, 3954, 3969, 4410, 4536, 4613, 5040, 5272, 5292, 5670, 5880, 5931, 6480, 6590, 6615, 7056, 7560, 7908, 7938, 8820, 9072, 9226, 9885, 10544, 10584, 11340, 11760, 11862, 13180, 13230, 13839, 15120, 15816, 15876, 17640, 17793, 18452, 19770, 19845, 21168, 22680, 23065, 23724, 26360, 26460, 27678, 29655, 31632, 31752, 32291, 35280, 35586, 36904, 39540, 39690, 41517, 45360, 46130, 47448, 52720, 52920, 53379, 55356, 59310, 63504, 64582, 69195, 71172, 73808, 79080, 79380, 83034, 88965, 92260, 94896, 96873, 105840, 106758, 110712, 118620, 124551, 129164, 138390, 142344, 158160, 158760, 161455, 166068, 177930, 184520, 193746, 207585, 213516, 221424, 237240, 249102, 258328, 266895, 276780, 284688, 290619, 317520, 322910, 332136, 355860, 369040, 373653, 387492, 415170, 427032, 474480, 484365, 498204, 516656, 533790, 553560, 581238, 622755, 645820, 664272, 711720, 747306, 774984, 830340, 854064, 871857, 968730, 996408, 1067580, 1107120, 1162476, 1245510, 1291640, 1423440, 1453095, 1494612, 1549968, 1660680, 1743714, 1868265, 1937460, 1992816, 2135160, 2324952, 2491020, 2583280, 2615571, 2906190, 2989224, 3321360, 3487428, 3736530, 3874920, 4270320, 4359285, 4649904, 4982040, 5231142, 5812380, 5978448, 6974856, 7473060, 7749840, 8718570, 9964080, 10462284, 11624760, 13077855, 13949712, 14946120, 17437140, 20924568, 23249520, 26155710, 29892240, 34874280, 41849136, 52311420, 69748560, 104622840, 209245680]

約数ペア:

[(1, 209245680), (2, 104622840), (3, 69748560), (4, 52311420), (5, 41849136), (6, 34874280), (7, 29892240), (8, 26155710), (9, 23249520), (10, 20924568), (12, 17437140), (14, 14946120), (15, 13949712), (16, 13077855), (18, 11624760), (20, 10462284), (21, 9964080), (24, 8718570), (27, 7749840), (28, 7473060), (30, 6974856), (35, 5978448), (36, 5812380), (40, 5231142), (42, 4982040), (45, 4649904), (48, 4359285), (49, 4270320), (54, 3874920), (56, 3736530), (60, 3487428), (63, 3321360), (70, 2989224), (72, 2906190), (80, 2615571), (81, 2583280), (84, 2491020), (90, 2324952), (98, 2135160), (105, 1992816), (108, 1937460), (112, 1868265), (120, 1743714), (126, 1660680), (135, 1549968), (140, 1494612), (144, 1453095), (147, 1423440), (162, 1291640), (168, 1245510), (180, 1162476), (189, 1107120), (196, 1067580), (210, 996408), (216, 968730), (240, 871857), (245, 854064), (252, 830340), (270, 774984), (280, 747306), (294, 711720), (315, 664272), (324, 645820), (336, 622755), (360, 581238), (378, 553560), (392, 533790), (405, 516656), (420, 498204), (432, 484365), (441, 474480), (490, 427032), (504, 415170), (540, 387492), (560, 373653), (567, 369040), (588, 355860), (630, 332136), (648, 322910), (659, 317520), (720, 290619), (735, 284688), (756, 276780), (784, 266895), (810, 258328), (840, 249102), (882, 237240), (945, 221424), (980, 213516), (1008, 207585), (1080, 193746), (1134, 184520), (1176, 177930), (1260, 166068), (1296, 161455), (1318, 158760), (1323, 158160), (1470, 142344), (1512, 138390), (1620, 129164), (1680, 124551), (1764, 118620), (1890, 110712), (1960, 106758), (1977, 105840), (2160, 96873), (2205, 94896), (2268, 92260), (2352, 88965), (2520, 83034), (2636, 79380), (2646, 79080), (2835, 73808), (2940, 71172), (3024, 69195), (3240, 64582), (3295, 63504), (3528, 59310), (3780, 55356), (3920, 53379), (3954, 52920), (3969, 52720), (4410, 47448), (4536, 46130), (4613, 45360), (5040, 41517), (5272, 39690), (5292, 39540), (5670, 36904), (5880, 35586), (5931, 35280), (6480, 32291), (6590, 31752), (6615, 31632), (7056, 29655), (7560, 27678), (7908, 26460), (7938, 26360), (8820, 23724), (9072, 23065), (9226, 22680), (9885, 21168), (10544, 19845), (10584, 19770), (11340, 18452), (11760, 17793), (11862, 17640), (13180, 15876), (13230, 15816), (13839, 15120)]