20596989780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{619}}^1\times {\mathrm{184859}}^1$

素因数の和:185493

約数の個数: 72

約数和(自身を含む): 62578807200

約数和(自身を除く): 41981817420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 619, 1238, 1857, 2476, 3095, 3714, 5571, 6190, 7428, 9285, 11142, 12380, 18570, 22284, 27855, 37140, 55710, 111420, 184859, 369718, 554577, 739436, 924295, 1109154, 1663731, 1848590, 2218308, 2772885, 3327462, 3697180, 5545770, 6654924, 8318655, 11091540, 16637310, 33274620, 114427721, 228855442, 343283163, 457710884, 572138605, 686566326, 1029849489, 1144277210, 1373132652, 1716415815, 2059698978, 2288554420, 3432831630, 4119397956, 5149247445, 6865663260, 10298494890, 20596989780]

約数ペア:

[(1, 20596989780), (2, 10298494890), (3, 6865663260), (4, 5149247445), (5, 4119397956), (6, 3432831630), (9, 2288554420), (10, 2059698978), (12, 1716415815), (15, 1373132652), (18, 1144277210), (20, 1029849489), (30, 686566326), (36, 572138605), (45, 457710884), (60, 343283163), (90, 228855442), (180, 114427721), (619, 33274620), (1238, 16637310), (1857, 11091540), (2476, 8318655), (3095, 6654924), (3714, 5545770), (5571, 3697180), (6190, 3327462), (7428, 2772885), (9285, 2218308), (11142, 1848590), (12380, 1663731), (18570, 1109154), (22284, 924295), (27855, 739436), (37140, 554577), (55710, 369718), (111420, 184859)]