205010880

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{213553}}^1$

素因数の和:213573

約数の個数: 56

約数和(自身を含む): 650912592

約数和(自身を除く): 445901712

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 213553, 427106, 640659, 854212, 1067765, 1281318, 1708424, 2135530, 2562636, 3203295, 3416848, 4271060, 5125272, 6406590, 6833696, 8542120, 10250544, 12813180, 13667392, 17084240, 20501088, 25626360, 34168480, 41002176, 51252720, 68336960, 102505440, 205010880]

約数ペア:

[(1, 205010880), (2, 102505440), (3, 68336960), (4, 51252720), (5, 41002176), (6, 34168480), (8, 25626360), (10, 20501088), (12, 17084240), (15, 13667392), (16, 12813180), (20, 10250544), (24, 8542120), (30, 6833696), (32, 6406590), (40, 5125272), (48, 4271060), (60, 3416848), (64, 3203295), (80, 2562636), (96, 2135530), (120, 1708424), (160, 1281318), (192, 1067765), (240, 854212), (320, 640659), (480, 427106), (960, 213553)]