21735360

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{7547}}^1$

素因数の和:7570

約数の個数: 84

約数和(自身を含む): 74770488

約数和(自身を除く): 53035128

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 7547, 15094, 22641, 30188, 37735, 45282, 60376, 67923, 75470, 90564, 113205, 120752, 135846, 150940, 181128, 226410, 241504, 271692, 301880, 339615, 362256, 452820, 483008, 543384, 603760, 679230, 724512, 905640, 1086768, 1207520, 1358460, 1449024, 1811280, 2173536, 2415040, 2716920, 3622560, 4347072, 5433840, 7245120, 10867680, 21735360]

約数ペア:

[(1, 21735360), (2, 10867680), (3, 7245120), (4, 5433840), (5, 4347072), (6, 3622560), (8, 2716920), (9, 2415040), (10, 2173536), (12, 1811280), (15, 1449024), (16, 1358460), (18, 1207520), (20, 1086768), (24, 905640), (30, 724512), (32, 679230), (36, 603760), (40, 543384), (45, 483008), (48, 452820), (60, 362256), (64, 339615), (72, 301880), (80, 271692), (90, 241504), (96, 226410), (120, 181128), (144, 150940), (160, 135846), (180, 120752), (192, 113205), (240, 90564), (288, 75470), (320, 67923), (360, 60376), (480, 45282), (576, 37735), (720, 30188), (960, 22641), (1440, 15094), (2880, 7547)]