159783540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{20023}}^1$

素因数の和:20061

約数の個数: 96

約数和(自身を含む): 538245120

約数和(自身を除く): 378461580

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 84, 95, 105, 114, 133, 140, 190, 210, 228, 266, 285, 380, 399, 420, 532, 570, 665, 798, 1140, 1330, 1596, 1995, 2660, 3990, 7980, 20023, 40046, 60069, 80092, 100115, 120138, 140161, 200230, 240276, 280322, 300345, 380437, 400460, 420483, 560644, 600690, 700805, 760874, 840966, 1141311, 1201380, 1401610, 1521748, 1681932, 1902185, 2102415, 2282622, 2663059, 2803220, 3804370, 4204830, 4565244, 5326118, 5706555, 7608740, 7989177, 8409660, 10652236, 11413110, 13315295, 15978354, 22826220, 26630590, 31956708, 39945885, 53261180, 79891770, 159783540]

約数ペア:

[(1, 159783540), (2, 79891770), (3, 53261180), (4, 39945885), (5, 31956708), (6, 26630590), (7, 22826220), (10, 15978354), (12, 13315295), (14, 11413110), (15, 10652236), (19, 8409660), (20, 7989177), (21, 7608740), (28, 5706555), (30, 5326118), (35, 4565244), (38, 4204830), (42, 3804370), (57, 2803220), (60, 2663059), (70, 2282622), (76, 2102415), (84, 1902185), (95, 1681932), (105, 1521748), (114, 1401610), (133, 1201380), (140, 1141311), (190, 840966), (210, 760874), (228, 700805), (266, 600690), (285, 560644), (380, 420483), (399, 400460), (420, 380437), (532, 300345), (570, 280322), (665, 240276), (798, 200230), (1140, 140161), (1330, 120138), (1596, 100115), (1995, 80092), (2660, 60069), (3990, 40046), (7980, 20023)]