210025760

素因数分解:

$2^5\times 5^1\times 7^3\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:168

約数の個数: 192

約数和(自身を含む): 598752000

約数和(自身を除く): 388726240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 43, 49, 56, 70, 80, 86, 89, 98, 112, 140, 160, 172, 178, 196, 215, 224, 245, 280, 301, 343, 344, 356, 392, 430, 445, 490, 560, 602, 623, 686, 688, 712, 784, 860, 890, 980, 1120, 1204, 1246, 1372, 1376, 1424, 1505, 1568, 1715, 1720, 1780, 1960, 2107, 2408, 2492, 2744, 2848, 3010, 3115, 3430, 3440, 3560, 3827, 3920, 4214, 4361, 4816, 4984, 5488, 6020, 6230, 6860, 6880, 7120, 7654, 7840, 8428, 8722, 9632, 9968, 10535, 10976, 12040, 12460, 13720, 14240, 14749, 15308, 16856, 17444, 19135, 19936, 21070, 21805, 24080, 24920, 26789, 27440, 29498, 30527, 30616, 33712, 34888, 38270, 42140, 43610, 48160, 49840, 53578, 54880, 58996, 61054, 61232, 67424, 69776, 73745, 76540, 84280, 87220, 99680, 107156, 117992, 122108, 122464, 133945, 139552, 147490, 152635, 153080, 168560, 174440, 187523, 214312, 235984, 244216, 267890, 294980, 305270, 306160, 337120, 348880, 375046, 428624, 471968, 488432, 535780, 589960, 610540, 612320, 697760, 750092, 857248, 937615, 976864, 1071560, 1179920, 1221080, 1312661, 1500184, 1875230, 2143120, 2359840, 2442160, 2625322, 3000368, 3750460, 4286240, 4884320, 5250644, 6000736, 6563305, 7500920, 10501288, 13126610, 15001840, 21002576, 26253220, 30003680, 42005152, 52506440, 105012880, 210025760]

約数ペア:

[(1, 210025760), (2, 105012880), (4, 52506440), (5, 42005152), (7, 30003680), (8, 26253220), (10, 21002576), (14, 15001840), (16, 13126610), (20, 10501288), (28, 7500920), (32, 6563305), (35, 6000736), (40, 5250644), (43, 4884320), (49, 4286240), (56, 3750460), (70, 3000368), (80, 2625322), (86, 2442160), (89, 2359840), (98, 2143120), (112, 1875230), (140, 1500184), (160, 1312661), (172, 1221080), (178, 1179920), (196, 1071560), (215, 976864), (224, 937615), (245, 857248), (280, 750092), (301, 697760), (343, 612320), (344, 610540), (356, 589960), (392, 535780), (430, 488432), (445, 471968), (490, 428624), (560, 375046), (602, 348880), (623, 337120), (686, 306160), (688, 305270), (712, 294980), (784, 267890), (860, 244216), (890, 235984), (980, 214312), (1120, 187523), (1204, 174440), (1246, 168560), (1372, 153080), (1376, 152635), (1424, 147490), (1505, 139552), (1568, 133945), (1715, 122464), (1720, 122108), (1780, 117992), (1960, 107156), (2107, 99680), (2408, 87220), (2492, 84280), (2744, 76540), (2848, 73745), (3010, 69776), (3115, 67424), (3430, 61232), (3440, 61054), (3560, 58996), (3827, 54880), (3920, 53578), (4214, 49840), (4361, 48160), (4816, 43610), (4984, 42140), (5488, 38270), (6020, 34888), (6230, 33712), (6860, 30616), (6880, 30527), (7120, 29498), (7654, 27440), (7840, 26789), (8428, 24920), (8722, 24080), (9632, 21805), (9968, 21070), (10535, 19936), (10976, 19135), (12040, 17444), (12460, 16856), (13720, 15308), (14240, 14749)]