20160607120

素因数分解:

$2^4\times 5^1\times {\mathrm{337}}^1\times {\mathrm{359}}^1\times {\mathrm{2083}}^1$

素因数の和:2792

約数の個数: 80

約数和(自身を含む): 47166088320

約数和(自身を除く): 27005481200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 337, 359, 674, 718, 1348, 1436, 1685, 1795, 2083, 2696, 2872, 3370, 3590, 4166, 5392, 5744, 6740, 7180, 8332, 10415, 13480, 14360, 16664, 20830, 26960, 28720, 33328, 41660, 83320, 120983, 166640, 241966, 483932, 604915, 701971, 747797, 967864, 1209830, 1403942, 1495594, 1935728, 2419660, 2807884, 2991188, 3509855, 3738985, 4839320, 5615768, 5982376, 7019710, 7477970, 9678640, 11231536, 11964752, 14039420, 14955940, 28078840, 29911880, 56157680, 59823760, 252007589, 504015178, 1008030356, 1260037945, 2016060712, 2520075890, 4032121424, 5040151780, 10080303560, 20160607120]

約数ペア:

[(1, 20160607120), (2, 10080303560), (4, 5040151780), (5, 4032121424), (8, 2520075890), (10, 2016060712), (16, 1260037945), (20, 1008030356), (40, 504015178), (80, 252007589), (337, 59823760), (359, 56157680), (674, 29911880), (718, 28078840), (1348, 14955940), (1436, 14039420), (1685, 11964752), (1795, 11231536), (2083, 9678640), (2696, 7477970), (2872, 7019710), (3370, 5982376), (3590, 5615768), (4166, 4839320), (5392, 3738985), (5744, 3509855), (6740, 2991188), (7180, 2807884), (8332, 2419660), (10415, 1935728), (13480, 1495594), (14360, 1403942), (16664, 1209830), (20830, 967864), (26960, 747797), (28720, 701971), (33328, 604915), (41660, 483932), (83320, 241966), (120983, 166640)]