21283560

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{6569}}^1$

素因数の和:6592

約数の個数: 80

約数和(自身を含む): 71547300

約数和(自身を除く): 50263740

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 6569, 13138, 19707, 26276, 32845, 39414, 52552, 59121, 65690, 78828, 98535, 118242, 131380, 157656, 177363, 197070, 236484, 262760, 295605, 354726, 394140, 472968, 532089, 591210, 709452, 788280, 886815, 1064178, 1182420, 1418904, 1773630, 2128356, 2364840, 2660445, 3547260, 4256712, 5320890, 7094520, 10641780, 21283560]

約数ペア:

[(1, 21283560), (2, 10641780), (3, 7094520), (4, 5320890), (5, 4256712), (6, 3547260), (8, 2660445), (9, 2364840), (10, 2128356), (12, 1773630), (15, 1418904), (18, 1182420), (20, 1064178), (24, 886815), (27, 788280), (30, 709452), (36, 591210), (40, 532089), (45, 472968), (54, 394140), (60, 354726), (72, 295605), (81, 262760), (90, 236484), (108, 197070), (120, 177363), (135, 157656), (162, 131380), (180, 118242), (216, 98535), (270, 78828), (324, 65690), (360, 59121), (405, 52552), (540, 39414), (648, 32845), (810, 26276), (1080, 19707), (1620, 13138), (3240, 6569)]