211376160

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{229}}^1\times {\mathrm{641}}^1$

素因数の和:891

約数の個数: 144

約数和(自身を含む): 725601240

約数和(自身を除く): 514225080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 229, 240, 288, 360, 458, 480, 641, 687, 720, 916, 1145, 1282, 1374, 1440, 1832, 1923, 2061, 2290, 2564, 2748, 3205, 3435, 3664, 3846, 4122, 4580, 5128, 5496, 5769, 6410, 6870, 7328, 7692, 8244, 9160, 9615, 10256, 10305, 10992, 11538, 12820, 13740, 15384, 16488, 18320, 19230, 20512, 20610, 21984, 23076, 25640, 27480, 28845, 30768, 32976, 36640, 38460, 41220, 46152, 51280, 54960, 57690, 61536, 65952, 76920, 82440, 92304, 102560, 109920, 115380, 146789, 153840, 164880, 184608, 230760, 293578, 307680, 329760, 440367, 461520, 587156, 733945, 880734, 923040, 1174312, 1321101, 1467890, 1761468, 2201835, 2348624, 2642202, 2935780, 3522936, 4403670, 4697248, 5284404, 5871560, 6605505, 7045872, 8807340, 10568808, 11743120, 13211010, 14091744, 17614680, 21137616, 23486240, 26422020, 35229360, 42275232, 52844040, 70458720, 105688080, 211376160]

約数ペア:

[(1, 211376160), (2, 105688080), (3, 70458720), (4, 52844040), (5, 42275232), (6, 35229360), (8, 26422020), (9, 23486240), (10, 21137616), (12, 17614680), (15, 14091744), (16, 13211010), (18, 11743120), (20, 10568808), (24, 8807340), (30, 7045872), (32, 6605505), (36, 5871560), (40, 5284404), (45, 4697248), (48, 4403670), (60, 3522936), (72, 2935780), (80, 2642202), (90, 2348624), (96, 2201835), (120, 1761468), (144, 1467890), (160, 1321101), (180, 1174312), (229, 923040), (240, 880734), (288, 733945), (360, 587156), (458, 461520), (480, 440367), (641, 329760), (687, 307680), (720, 293578), (916, 230760), (1145, 184608), (1282, 164880), (1374, 153840), (1440, 146789), (1832, 115380), (1923, 109920), (2061, 102560), (2290, 92304), (2564, 82440), (2748, 76920), (3205, 65952), (3435, 61536), (3664, 57690), (3846, 54960), (4122, 51280), (4580, 46152), (5128, 41220), (5496, 38460), (5769, 36640), (6410, 32976), (6870, 30768), (7328, 28845), (7692, 27480), (8244, 25640), (9160, 23076), (9615, 21984), (10256, 20610), (10305, 20512), (10992, 19230), (11538, 18320), (12820, 16488), (13740, 15384)]