205320160

素因数分解:

$2^5\times 5^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1\times {\mathrm{179}}^1$

素因数の和:368

約数の個数: 96

約数和(自身を含む): 499685760

約数和(自身を除く): 294365600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 67, 80, 107, 134, 160, 179, 214, 268, 335, 358, 428, 535, 536, 670, 716, 856, 895, 1070, 1072, 1340, 1432, 1712, 1790, 2140, 2144, 2680, 2864, 3424, 3580, 4280, 5360, 5728, 7160, 7169, 8560, 10720, 11993, 14320, 14338, 17120, 19153, 23986, 28640, 28676, 35845, 38306, 47972, 57352, 59965, 71690, 76612, 95765, 95944, 114704, 119930, 143380, 153224, 191530, 191888, 229408, 239860, 286760, 306448, 383060, 383776, 479720, 573520, 612896, 766120, 959440, 1147040, 1283251, 1532240, 1918880, 2566502, 3064480, 5133004, 6416255, 10266008, 12832510, 20532016, 25665020, 41064032, 51330040, 102660080, 205320160]

約数ペア:

[(1, 205320160), (2, 102660080), (4, 51330040), (5, 41064032), (8, 25665020), (10, 20532016), (16, 12832510), (20, 10266008), (32, 6416255), (40, 5133004), (67, 3064480), (80, 2566502), (107, 1918880), (134, 1532240), (160, 1283251), (179, 1147040), (214, 959440), (268, 766120), (335, 612896), (358, 573520), (428, 479720), (535, 383776), (536, 383060), (670, 306448), (716, 286760), (856, 239860), (895, 229408), (1070, 191888), (1072, 191530), (1340, 153224), (1432, 143380), (1712, 119930), (1790, 114704), (2140, 95944), (2144, 95765), (2680, 76612), (2864, 71690), (3424, 59965), (3580, 57352), (4280, 47972), (5360, 38306), (5728, 35845), (7160, 28676), (7169, 28640), (8560, 23986), (10720, 19153), (11993, 17120), (14320, 14338)]