211609920

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{4159}}^1$

素因数の和:4232

約数の個数: 112

約数和(自身を含む): 684702720

約数和(自身を除く): 473092800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 53, 60, 64, 80, 96, 106, 120, 159, 160, 192, 212, 240, 265, 318, 320, 424, 480, 530, 636, 795, 848, 960, 1060, 1272, 1590, 1696, 2120, 2544, 3180, 3392, 4159, 4240, 5088, 6360, 8318, 8480, 10176, 12477, 12720, 16636, 16960, 20795, 24954, 25440, 33272, 41590, 49908, 50880, 62385, 66544, 83180, 99816, 124770, 133088, 166360, 199632, 220427, 249540, 266176, 332720, 399264, 440854, 499080, 661281, 665440, 798528, 881708, 998160, 1102135, 1322562, 1330880, 1763416, 1996320, 2204270, 2645124, 3306405, 3526832, 3992640, 4408540, 5290248, 6612810, 7053664, 8817080, 10580496, 13225620, 14107328, 17634160, 21160992, 26451240, 35268320, 42321984, 52902480, 70536640, 105804960, 211609920]

約数ペア:

[(1, 211609920), (2, 105804960), (3, 70536640), (4, 52902480), (5, 42321984), (6, 35268320), (8, 26451240), (10, 21160992), (12, 17634160), (15, 14107328), (16, 13225620), (20, 10580496), (24, 8817080), (30, 7053664), (32, 6612810), (40, 5290248), (48, 4408540), (53, 3992640), (60, 3526832), (64, 3306405), (80, 2645124), (96, 2204270), (106, 1996320), (120, 1763416), (159, 1330880), (160, 1322562), (192, 1102135), (212, 998160), (240, 881708), (265, 798528), (318, 665440), (320, 661281), (424, 499080), (480, 440854), (530, 399264), (636, 332720), (795, 266176), (848, 249540), (960, 220427), (1060, 199632), (1272, 166360), (1590, 133088), (1696, 124770), (2120, 99816), (2544, 83180), (3180, 66544), (3392, 62385), (4159, 50880), (4240, 49908), (5088, 41590), (6360, 33272), (8318, 25440), (8480, 24954), (10176, 20795), (12477, 16960), (12720, 16636)]