16219440

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{2503}}^1$

素因数の和:2528

約数の個数: 100

約数和(自身を含む): 56355024

約数和(自身を除く): 40135584

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 270, 324, 360, 405, 432, 540, 648, 720, 810, 1080, 1296, 1620, 2160, 2503, 3240, 5006, 6480, 7509, 10012, 12515, 15018, 20024, 22527, 25030, 30036, 37545, 40048, 45054, 50060, 60072, 67581, 75090, 90108, 100120, 112635, 120144, 135162, 150180, 180216, 200240, 202743, 225270, 270324, 300360, 337905, 360432, 405486, 450540, 540648, 600720, 675810, 810972, 901080, 1013715, 1081296, 1351620, 1621944, 1802160, 2027430, 2703240, 3243888, 4054860, 5406480, 8109720, 16219440]

約数ペア:

[(1, 16219440), (2, 8109720), (3, 5406480), (4, 4054860), (5, 3243888), (6, 2703240), (8, 2027430), (9, 1802160), (10, 1621944), (12, 1351620), (15, 1081296), (16, 1013715), (18, 901080), (20, 810972), (24, 675810), (27, 600720), (30, 540648), (36, 450540), (40, 405486), (45, 360432), (48, 337905), (54, 300360), (60, 270324), (72, 225270), (80, 202743), (81, 200240), (90, 180216), (108, 150180), (120, 135162), (135, 120144), (144, 112635), (162, 100120), (180, 90108), (216, 75090), (240, 67581), (270, 60072), (324, 50060), (360, 45054), (405, 40048), (432, 37545), (540, 30036), (648, 25030), (720, 22527), (810, 20024), (1080, 15018), (1296, 12515), (1620, 10012), (2160, 7509), (2503, 6480), (3240, 5006)]