16209720

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{5003}}^1$

素因数の和:5026

約数の個数: 80

約数和(自身を含む): 54493560

約数和(自身を除く): 38283840

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, 5003, 10006, 15009, 20012, 25015, 30018, 40024, 45027, 50030, 60036, 75045, 90054, 100060, 120072, 135081, 150090, 180108, 200120, 225135, 270162, 300180, 360216, 405243, 450270, 540324, 600360, 675405, 810486, 900540, 1080648, 1350810, 1620972, 1801080, 2026215, 2701620, 3241944, 4052430, 5403240, 8104860, 16209720]

約数ペア:

[(1, 16209720), (2, 8104860), (3, 5403240), (4, 4052430), (5, 3241944), (6, 2701620), (8, 2026215), (9, 1801080), (10, 1620972), (12, 1350810), (15, 1080648), (18, 900540), (20, 810486), (24, 675405), (27, 600360), (30, 540324), (36, 450270), (40, 405243), (45, 360216), (54, 300180), (60, 270162), (72, 225135), (81, 200120), (90, 180108), (108, 150090), (120, 135081), (135, 120072), (162, 100060), (180, 90054), (216, 75045), (270, 60036), (324, 50030), (360, 45027), (405, 40024), (540, 30018), (648, 25015), (810, 20012), (1080, 15009), (1620, 10006), (3240, 5003)]