207817920

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{359}}^1$

素因数の和:452

約数の個数: 224

約数和(自身を含む): 746150400

約数和(自身を除く): 538332480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 67, 72, 80, 90, 96, 108, 120, 134, 135, 144, 160, 180, 192, 201, 216, 240, 268, 270, 288, 320, 335, 359, 360, 402, 432, 480, 536, 540, 576, 603, 670, 718, 720, 804, 864, 960, 1005, 1072, 1077, 1080, 1206, 1340, 1436, 1440, 1608, 1728, 1795, 1809, 2010, 2144, 2154, 2160, 2412, 2680, 2872, 2880, 3015, 3216, 3231, 3590, 3618, 4020, 4288, 4308, 4320, 4824, 5360, 5385, 5744, 6030, 6432, 6462, 7180, 7236, 8040, 8616, 8640, 9045, 9648, 9693, 10720, 10770, 11488, 12060, 12864, 12924, 14360, 14472, 16080, 16155, 17232, 18090, 19296, 19386, 21440, 21540, 22976, 24053, 24120, 25848, 28720, 28944, 32160, 32310, 34464, 36180, 38592, 38772, 43080, 48106, 48240, 48465, 51696, 57440, 57888, 64320, 64620, 68928, 72159, 72360, 77544, 86160, 96212, 96480, 96930, 103392, 114880, 115776, 120265, 129240, 144318, 144720, 155088, 172320, 192424, 192960, 193860, 206784, 216477, 240530, 258480, 288636, 289440, 310176, 344640, 360795, 384848, 387720, 432954, 481060, 516960, 577272, 578880, 620352, 649431, 721590, 769696, 775440, 865908, 962120, 1033920, 1082385, 1154544, 1298862, 1443180, 1539392, 1550880, 1731816, 1924240, 2164770, 2309088, 2597724, 2886360, 3101760, 3247155, 3463632, 3848480, 4329540, 4618176, 5195448, 5772720, 6494310, 6927264, 7696960, 8659080, 10390896, 11545440, 12988620, 13854528, 17318160, 20781792, 23090880, 25977240, 34636320, 41563584, 51954480, 69272640, 103908960, 207817920]

約数ペア:

[(1, 207817920), (2, 103908960), (3, 69272640), (4, 51954480), (5, 41563584), (6, 34636320), (8, 25977240), (9, 23090880), (10, 20781792), (12, 17318160), (15, 13854528), (16, 12988620), (18, 11545440), (20, 10390896), (24, 8659080), (27, 7696960), (30, 6927264), (32, 6494310), (36, 5772720), (40, 5195448), (45, 4618176), (48, 4329540), (54, 3848480), (60, 3463632), (64, 3247155), (67, 3101760), (72, 2886360), (80, 2597724), (90, 2309088), (96, 2164770), (108, 1924240), (120, 1731816), (134, 1550880), (135, 1539392), (144, 1443180), (160, 1298862), (180, 1154544), (192, 1082385), (201, 1033920), (216, 962120), (240, 865908), (268, 775440), (270, 769696), (288, 721590), (320, 649431), (335, 620352), (359, 578880), (360, 577272), (402, 516960), (432, 481060), (480, 432954), (536, 387720), (540, 384848), (576, 360795), (603, 344640), (670, 310176), (718, 289440), (720, 288636), (804, 258480), (864, 240530), (960, 216477), (1005, 206784), (1072, 193860), (1077, 192960), (1080, 192424), (1206, 172320), (1340, 155088), (1436, 144720), (1440, 144318), (1608, 129240), (1728, 120265), (1795, 115776), (1809, 114880), (2010, 103392), (2144, 96930), (2154, 96480), (2160, 96212), (2412, 86160), (2680, 77544), (2872, 72360), (2880, 72159), (3015, 68928), (3216, 64620), (3231, 64320), (3590, 57888), (3618, 57440), (4020, 51696), (4288, 48465), (4308, 48240), (4320, 48106), (4824, 43080), (5360, 38772), (5385, 38592), (5744, 36180), (6030, 34464), (6432, 32310), (6462, 32160), (7180, 28944), (7236, 28720), (8040, 25848), (8616, 24120), (8640, 24053), (9045, 22976), (9648, 21540), (9693, 21440), (10720, 19386), (10770, 19296), (11488, 18090), (12060, 17232), (12864, 16155), (12924, 16080), (14360, 14472)]