218815320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{16729}}^1$

素因数の和:16852

約数の個数: 64

約数和(自身を含む): 662508000

約数和(自身を除く): 443692680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 109, 120, 218, 327, 436, 545, 654, 872, 1090, 1308, 1635, 2180, 2616, 3270, 4360, 6540, 13080, 16729, 33458, 50187, 66916, 83645, 100374, 133832, 167290, 200748, 250935, 334580, 401496, 501870, 669160, 1003740, 1823461, 2007480, 3646922, 5470383, 7293844, 9117305, 10940766, 14587688, 18234610, 21881532, 27351915, 36469220, 43763064, 54703830, 72938440, 109407660, 218815320]

約数ペア:

[(1, 218815320), (2, 109407660), (3, 72938440), (4, 54703830), (5, 43763064), (6, 36469220), (8, 27351915), (10, 21881532), (12, 18234610), (15, 14587688), (20, 10940766), (24, 9117305), (30, 7293844), (40, 5470383), (60, 3646922), (109, 2007480), (120, 1823461), (218, 1003740), (327, 669160), (436, 501870), (545, 401496), (654, 334580), (872, 250935), (1090, 200748), (1308, 167290), (1635, 133832), (2180, 100374), (2616, 83645), (3270, 66916), (4360, 50187), (6540, 33458), (13080, 16729)]