20161774395

素因数分解:

$3^6\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{19273}}^1$

素因数の和:19344

約数の個数: 112

約数和(自身を含む): 42470027712

約数和(自身を除く): 22308253317

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 41, 45, 63, 81, 105, 123, 135, 189, 205, 243, 287, 315, 369, 405, 567, 615, 729, 861, 945, 1107, 1215, 1435, 1701, 1845, 2583, 2835, 3321, 3645, 4305, 5103, 5535, 7749, 8505, 9963, 12915, 16605, 19273, 23247, 25515, 29889, 38745, 49815, 57819, 69741, 96365, 116235, 134911, 149445, 173457, 209223, 289095, 348705, 404733, 520371, 674555, 790193, 867285, 1046115, 1214199, 1561113, 2023665, 2370579, 2601855, 3642597, 3950965, 4683339, 5531351, 6070995, 7111737, 7805565, 10927791, 11852895, 14050017, 16594053, 18212985, 21335211, 23416695, 27656755, 32783373, 35558685, 49782159, 54638955, 64005633, 70250085, 82970265, 98350119, 106676055, 149346477, 163916865, 192016899, 248910795, 320028165, 448039431, 491750595, 576050697, 746732385, 960084495, 1344118293, 2240197155, 2880253485, 4032354879, 6720591465, 20161774395]

約数ペア:

[(1, 20161774395), (3, 6720591465), (5, 4032354879), (7, 2880253485), (9, 2240197155), (15, 1344118293), (21, 960084495), (27, 746732385), (35, 576050697), (41, 491750595), (45, 448039431), (63, 320028165), (81, 248910795), (105, 192016899), (123, 163916865), (135, 149346477), (189, 106676055), (205, 98350119), (243, 82970265), (287, 70250085), (315, 64005633), (369, 54638955), (405, 49782159), (567, 35558685), (615, 32783373), (729, 27656755), (861, 23416695), (945, 21335211), (1107, 18212985), (1215, 16594053), (1435, 14050017), (1701, 11852895), (1845, 10927791), (2583, 7805565), (2835, 7111737), (3321, 6070995), (3645, 5531351), (4305, 4683339), (5103, 3950965), (5535, 3642597), (7749, 2601855), (8505, 2370579), (9963, 2023665), (12915, 1561113), (16605, 1214199), (19273, 1046115), (23247, 867285), (25515, 790193), (29889, 674555), (38745, 520371), (49815, 404733), (57819, 348705), (69741, 289095), (96365, 209223), (116235, 173457), (134911, 149445)]