20160786855

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{89}}^1\times {\mathrm{3803}}^1$

素因数の和:3949

約数の個数: 96

約数和(自身を含む): 37566478080

約数和(自身を除く): 17405691225

約数列:

[1, 3, 5, 11, 15, 19, 33, 55, 57, 89, 95, 165, 209, 267, 285, 361, 445, 627, 979, 1045, 1083, 1335, 1691, 1805, 2937, 3135, 3803, 3971, 4895, 5073, 5415, 8455, 11409, 11913, 14685, 18601, 19015, 19855, 25365, 32129, 41833, 55803, 57045, 59565, 72257, 93005, 96387, 125499, 160645, 209165, 216771, 279015, 338467, 353419, 361285, 481935, 627495, 794827, 1015401, 1060257, 1083855, 1372883, 1692335, 1767095, 2384481, 3723137, 3974135, 4118649, 5077005, 5301285, 6430873, 6864415, 11169411, 11922405, 15101713, 18615685, 19292619, 20593245, 32154365, 45305139, 55847055, 70739603, 75508565, 96463095, 122186587, 212218809, 226525695, 353698015, 366559761, 610932935, 1061094045, 1344052457, 1832798805, 4032157371, 6720262285, 20160786855]

約数ペア:

[(1, 20160786855), (3, 6720262285), (5, 4032157371), (11, 1832798805), (15, 1344052457), (19, 1061094045), (33, 610932935), (55, 366559761), (57, 353698015), (89, 226525695), (95, 212218809), (165, 122186587), (209, 96463095), (267, 75508565), (285, 70739603), (361, 55847055), (445, 45305139), (627, 32154365), (979, 20593245), (1045, 19292619), (1083, 18615685), (1335, 15101713), (1691, 11922405), (1805, 11169411), (2937, 6864415), (3135, 6430873), (3803, 5301285), (3971, 5077005), (4895, 4118649), (5073, 3974135), (5415, 3723137), (8455, 2384481), (11409, 1767095), (11913, 1692335), (14685, 1372883), (18601, 1083855), (19015, 1060257), (19855, 1015401), (25365, 794827), (32129, 627495), (41833, 481935), (55803, 361285), (57045, 353419), (59565, 338467), (72257, 279015), (93005, 216771), (96387, 209165), (125499, 160645)]