20614560

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{641}}^1$

素因数の和:726

約数の個数: 96

約数和(自身を含む): 66007872

約数和(自身を除く): 45393312

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 67, 80, 96, 120, 134, 160, 201, 240, 268, 335, 402, 480, 536, 641, 670, 804, 1005, 1072, 1282, 1340, 1608, 1923, 2010, 2144, 2564, 2680, 3205, 3216, 3846, 4020, 5128, 5360, 6410, 6432, 7692, 8040, 9615, 10256, 10720, 12820, 15384, 16080, 19230, 20512, 25640, 30768, 32160, 38460, 42947, 51280, 61536, 76920, 85894, 102560, 128841, 153840, 171788, 214735, 257682, 307680, 343576, 429470, 515364, 644205, 687152, 858940, 1030728, 1288410, 1374304, 1717880, 2061456, 2576820, 3435760, 4122912, 5153640, 6871520, 10307280, 20614560]

約数ペア:

[(1, 20614560), (2, 10307280), (3, 6871520), (4, 5153640), (5, 4122912), (6, 3435760), (8, 2576820), (10, 2061456), (12, 1717880), (15, 1374304), (16, 1288410), (20, 1030728), (24, 858940), (30, 687152), (32, 644205), (40, 515364), (48, 429470), (60, 343576), (67, 307680), (80, 257682), (96, 214735), (120, 171788), (134, 153840), (160, 128841), (201, 102560), (240, 85894), (268, 76920), (335, 61536), (402, 51280), (480, 42947), (536, 38460), (641, 32160), (670, 30768), (804, 25640), (1005, 20512), (1072, 19230), (1282, 16080), (1340, 15384), (1608, 12820), (1923, 10720), (2010, 10256), (2144, 9615), (2564, 8040), (2680, 7692), (3205, 6432), (3216, 6410), (3846, 5360), (4020, 5128)]