20160383824

素因数分解:

$2^4\times 7^1\times {\mathrm{331}}^1\times {\mathrm{691}}^1\times {\mathrm{787}}^1$

素因数の和:1824

約数の個数: 80

約数和(自身を含む): 44897491456

約数和(自身を除く): 24737107632

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 331, 662, 691, 787, 1324, 1382, 1574, 2317, 2648, 2764, 3148, 4634, 4837, 5296, 5509, 5528, 6296, 9268, 9674, 11018, 11056, 12592, 18536, 19348, 22036, 37072, 38696, 44072, 77392, 88144, 228721, 260497, 457442, 520994, 543817, 914884, 1041988, 1087634, 1601047, 1823479, 1829768, 2083976, 2175268, 3202094, 3646958, 3659536, 3806719, 4167952, 4350536, 6404188, 7293916, 7613438, 8701072, 12808376, 14587832, 15226876, 25616752, 29175664, 30453752, 60907504, 180003427, 360006854, 720013708, 1260023989, 1440027416, 2520047978, 2880054832, 5040095956, 10080191912, 20160383824]

約数ペア:

[(1, 20160383824), (2, 10080191912), (4, 5040095956), (7, 2880054832), (8, 2520047978), (14, 1440027416), (16, 1260023989), (28, 720013708), (56, 360006854), (112, 180003427), (331, 60907504), (662, 30453752), (691, 29175664), (787, 25616752), (1324, 15226876), (1382, 14587832), (1574, 12808376), (2317, 8701072), (2648, 7613438), (2764, 7293916), (3148, 6404188), (4634, 4350536), (4837, 4167952), (5296, 3806719), (5509, 3659536), (5528, 3646958), (6296, 3202094), (9268, 2175268), (9674, 2083976), (11018, 1829768), (11056, 1823479), (12592, 1601047), (18536, 1087634), (19348, 1041988), (22036, 914884), (37072, 543817), (38696, 520994), (44072, 457442), (77392, 260497), (88144, 228721)]