16275420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{12917}}^1$

素因数の和:12939

約数の個数: 72

約数和(自身を含む): 56425824

約数和(自身を除く): 40150404

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 12917, 25834, 38751, 51668, 64585, 77502, 90419, 116253, 129170, 155004, 180838, 193755, 232506, 258340, 271257, 361676, 387510, 452095, 465012, 542514, 581265, 775020, 813771, 904190, 1085028, 1162530, 1356285, 1627542, 1808380, 2325060, 2712570, 3255084, 4068855, 5425140, 8137710, 16275420]

約数ペア:

[(1, 16275420), (2, 8137710), (3, 5425140), (4, 4068855), (5, 3255084), (6, 2712570), (7, 2325060), (9, 1808380), (10, 1627542), (12, 1356285), (14, 1162530), (15, 1085028), (18, 904190), (20, 813771), (21, 775020), (28, 581265), (30, 542514), (35, 465012), (36, 452095), (42, 387510), (45, 361676), (60, 271257), (63, 258340), (70, 232506), (84, 193755), (90, 180838), (105, 155004), (126, 129170), (140, 116253), (180, 90419), (210, 77502), (252, 64585), (315, 51668), (420, 38751), (630, 25834), (1260, 12917)]