21737160

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{6709}}^1$

素因数の和:6732

約数の個数: 80

約数和(自身を含む): 73071900

約数和(自身を除く): 51334740

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, 6709, 13418, 20127, 26836, 33545, 40254, 53672, 60381, 67090, 80508, 100635, 120762, 134180, 161016, 181143, 201270, 241524, 268360, 301905, 362286, 402540, 483048, 543429, 603810, 724572, 805080, 905715, 1086858, 1207620, 1449144, 1811430, 2173716, 2415240, 2717145, 3622860, 4347432, 5434290, 7245720, 10868580, 21737160]

約数ペア:

[(1, 21737160), (2, 10868580), (3, 7245720), (4, 5434290), (5, 4347432), (6, 3622860), (8, 2717145), (9, 2415240), (10, 2173716), (12, 1811430), (15, 1449144), (18, 1207620), (20, 1086858), (24, 905715), (27, 805080), (30, 724572), (36, 603810), (40, 543429), (45, 483048), (54, 402540), (60, 362286), (72, 301905), (81, 268360), (90, 241524), (108, 201270), (120, 181143), (135, 161016), (162, 134180), (180, 120762), (216, 100635), (270, 80508), (324, 67090), (360, 60381), (405, 53672), (540, 40254), (648, 33545), (810, 26836), (1080, 20127), (1620, 13418), (3240, 6709)]