212479320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1301}}^1\times {\mathrm{1361}}^1$

素因数の和:2676

約数の個数: 64

約数和(自身を含む): 638396640

約数和(自身を除く): 425917320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1301, 1361, 2602, 2722, 3903, 4083, 5204, 5444, 6505, 6805, 7806, 8166, 10408, 10888, 13010, 13610, 15612, 16332, 19515, 20415, 26020, 27220, 31224, 32664, 39030, 40830, 52040, 54440, 78060, 81660, 156120, 163320, 1770661, 3541322, 5311983, 7082644, 8853305, 10623966, 14165288, 17706610, 21247932, 26559915, 35413220, 42495864, 53119830, 70826440, 106239660, 212479320]

約数ペア:

[(1, 212479320), (2, 106239660), (3, 70826440), (4, 53119830), (5, 42495864), (6, 35413220), (8, 26559915), (10, 21247932), (12, 17706610), (15, 14165288), (20, 10623966), (24, 8853305), (30, 7082644), (40, 5311983), (60, 3541322), (120, 1770661), (1301, 163320), (1361, 156120), (2602, 81660), (2722, 78060), (3903, 54440), (4083, 52040), (5204, 40830), (5444, 39030), (6505, 32664), (6805, 31224), (7806, 27220), (8166, 26020), (10408, 20415), (10888, 19515), (13010, 16332), (13610, 15612)]