20583720

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{6353}}^1$

素因数の和:6376

約数の個数: 80

約数和(自身を含む): 69195060

約数和(自身を除く): 48611340

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, 6353, 12706, 19059, 25412, 31765, 38118, 50824, 57177, 63530, 76236, 95295, 114354, 127060, 152472, 171531, 190590, 228708, 254120, 285885, 343062, 381180, 457416, 514593, 571770, 686124, 762360, 857655, 1029186, 1143540, 1372248, 1715310, 2058372, 2287080, 2572965, 3430620, 4116744, 5145930, 6861240, 10291860, 20583720]

約数ペア:

[(1, 20583720), (2, 10291860), (3, 6861240), (4, 5145930), (5, 4116744), (6, 3430620), (8, 2572965), (9, 2287080), (10, 2058372), (12, 1715310), (15, 1372248), (18, 1143540), (20, 1029186), (24, 857655), (27, 762360), (30, 686124), (36, 571770), (40, 514593), (45, 457416), (54, 381180), (60, 343062), (72, 285885), (81, 254120), (90, 228708), (108, 190590), (120, 171531), (135, 152472), (162, 127060), (180, 114354), (216, 95295), (270, 76236), (324, 63530), (360, 57177), (405, 50824), (540, 38118), (648, 31765), (810, 25412), (1080, 19059), (1620, 12706), (3240, 6353)]