16004460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{139}}^1$

素因数の和:271

約数の個数: 96

約数和(自身を含む): 47980800

約数和(自身を除く): 31976340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 101, 114, 139, 190, 202, 228, 278, 285, 303, 380, 404, 417, 505, 556, 570, 606, 695, 834, 1010, 1140, 1212, 1390, 1515, 1668, 1919, 2020, 2085, 2641, 2780, 3030, 3838, 4170, 5282, 5757, 6060, 7676, 7923, 8340, 9595, 10564, 11514, 13205, 14039, 15846, 19190, 23028, 26410, 28078, 28785, 31692, 38380, 39615, 42117, 52820, 56156, 57570, 70195, 79230, 84234, 115140, 140390, 158460, 168468, 210585, 266741, 280780, 421170, 533482, 800223, 842340, 1066964, 1333705, 1600446, 2667410, 3200892, 4001115, 5334820, 8002230, 16004460]

約数ペア:

[(1, 16004460), (2, 8002230), (3, 5334820), (4, 4001115), (5, 3200892), (6, 2667410), (10, 1600446), (12, 1333705), (15, 1066964), (19, 842340), (20, 800223), (30, 533482), (38, 421170), (57, 280780), (60, 266741), (76, 210585), (95, 168468), (101, 158460), (114, 140390), (139, 115140), (190, 84234), (202, 79230), (228, 70195), (278, 57570), (285, 56156), (303, 52820), (380, 42117), (404, 39615), (417, 38380), (505, 31692), (556, 28785), (570, 28078), (606, 26410), (695, 23028), (834, 19190), (1010, 15846), (1140, 14039), (1212, 13205), (1390, 11514), (1515, 10564), (1668, 9595), (1919, 8340), (2020, 7923), (2085, 7676), (2641, 6060), (2780, 5757), (3030, 5282), (3838, 4170)]