208433280

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:243

約数の個数: 256

約数和(自身を含む): 740275200

約数和(自身を除く): 531841920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 71, 80, 88, 96, 110, 120, 128, 132, 139, 142, 160, 165, 176, 192, 213, 220, 240, 264, 278, 284, 320, 330, 352, 355, 384, 417, 426, 440, 480, 528, 556, 568, 640, 660, 695, 704, 710, 781, 834, 852, 880, 960, 1056, 1065, 1112, 1136, 1320, 1390, 1408, 1420, 1529, 1562, 1668, 1704, 1760, 1920, 2085, 2112, 2130, 2224, 2272, 2343, 2640, 2780, 2840, 3058, 3124, 3336, 3408, 3520, 3905, 4170, 4224, 4260, 4448, 4544, 4587, 4686, 5280, 5560, 5680, 6116, 6248, 6672, 6816, 7040, 7645, 7810, 8340, 8520, 8896, 9088, 9174, 9372, 9869, 10560, 11120, 11360, 11715, 12232, 12496, 13344, 13632, 15290, 15620, 16680, 17040, 17792, 18348, 18744, 19738, 21120, 22240, 22720, 22935, 23430, 24464, 24992, 26688, 27264, 29607, 30580, 31240, 33360, 34080, 36696, 37488, 39476, 44480, 45440, 45870, 46860, 48928, 49345, 49984, 53376, 59214, 61160, 62480, 66720, 68160, 73392, 74976, 78952, 88960, 91740, 93720, 97856, 98690, 99968, 108559, 118428, 122320, 124960, 133440, 136320, 146784, 148035, 149952, 157904, 183480, 187440, 195712, 197380, 217118, 236856, 244640, 249920, 266880, 293568, 296070, 299904, 315808, 325677, 366960, 374880, 394760, 434236, 473712, 489280, 499840, 542795, 587136, 592140, 631616, 651354, 733920, 749760, 789520, 868472, 947424, 978560, 1085590, 1184280, 1263232, 1302708, 1467840, 1499520, 1579040, 1628385, 1736944, 1894848, 2171180, 2368560, 2605416, 2935680, 3158080, 3256770, 3473888, 3789696, 4342360, 4737120, 5210832, 6316160, 6513540, 6947776, 8684720, 9474240, 10421664, 13027080, 13895552, 17369440, 18948480, 20843328, 26054160, 34738880, 41686656, 52108320, 69477760, 104216640, 208433280]

約数ペア:

[(1, 208433280), (2, 104216640), (3, 69477760), (4, 52108320), (5, 41686656), (6, 34738880), (8, 26054160), (10, 20843328), (11, 18948480), (12, 17369440), (15, 13895552), (16, 13027080), (20, 10421664), (22, 9474240), (24, 8684720), (30, 6947776), (32, 6513540), (33, 6316160), (40, 5210832), (44, 4737120), (48, 4342360), (55, 3789696), (60, 3473888), (64, 3256770), (66, 3158080), (71, 2935680), (80, 2605416), (88, 2368560), (96, 2171180), (110, 1894848), (120, 1736944), (128, 1628385), (132, 1579040), (139, 1499520), (142, 1467840), (160, 1302708), (165, 1263232), (176, 1184280), (192, 1085590), (213, 978560), (220, 947424), (240, 868472), (264, 789520), (278, 749760), (284, 733920), (320, 651354), (330, 631616), (352, 592140), (355, 587136), (384, 542795), (417, 499840), (426, 489280), (440, 473712), (480, 434236), (528, 394760), (556, 374880), (568, 366960), (640, 325677), (660, 315808), (695, 299904), (704, 296070), (710, 293568), (781, 266880), (834, 249920), (852, 244640), (880, 236856), (960, 217118), (1056, 197380), (1065, 195712), (1112, 187440), (1136, 183480), (1320, 157904), (1390, 149952), (1408, 148035), (1420, 146784), (1529, 136320), (1562, 133440), (1668, 124960), (1704, 122320), (1760, 118428), (1920, 108559), (2085, 99968), (2112, 98690), (2130, 97856), (2224, 93720), (2272, 91740), (2343, 88960), (2640, 78952), (2780, 74976), (2840, 73392), (3058, 68160), (3124, 66720), (3336, 62480), (3408, 61160), (3520, 59214), (3905, 53376), (4170, 49984), (4224, 49345), (4260, 48928), (4448, 46860), (4544, 45870), (4587, 45440), (4686, 44480), (5280, 39476), (5560, 37488), (5680, 36696), (6116, 34080), (6248, 33360), (6672, 31240), (6816, 30580), (7040, 29607), (7645, 27264), (7810, 26688), (8340, 24992), (8520, 24464), (8896, 23430), (9088, 22935), (9174, 22720), (9372, 22240), (9869, 21120), (10560, 19738), (11120, 18744), (11360, 18348), (11715, 17792), (12232, 17040), (12496, 16680), (13344, 15620), (13632, 15290)]