18529920

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{3217}}^1$

素因数の和:3242

約数の個数: 96

約数和(自身を含む): 64006020

約数和(自身を除く): 45476100

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, 128, 144, 160, 180, 192, 240, 288, 320, 360, 384, 480, 576, 640, 720, 960, 1152, 1440, 1920, 2880, 3217, 5760, 6434, 9651, 12868, 16085, 19302, 25736, 28953, 32170, 38604, 48255, 51472, 57906, 64340, 77208, 96510, 102944, 115812, 128680, 144765, 154416, 193020, 205888, 231624, 257360, 289530, 308832, 386040, 411776, 463248, 514720, 579060, 617664, 772080, 926496, 1029440, 1158120, 1235328, 1544160, 1852992, 2058880, 2316240, 3088320, 3705984, 4632480, 6176640, 9264960, 18529920]

約数ペア:

[(1, 18529920), (2, 9264960), (3, 6176640), (4, 4632480), (5, 3705984), (6, 3088320), (8, 2316240), (9, 2058880), (10, 1852992), (12, 1544160), (15, 1235328), (16, 1158120), (18, 1029440), (20, 926496), (24, 772080), (30, 617664), (32, 579060), (36, 514720), (40, 463248), (45, 411776), (48, 386040), (60, 308832), (64, 289530), (72, 257360), (80, 231624), (90, 205888), (96, 193020), (120, 154416), (128, 144765), (144, 128680), (160, 115812), (180, 102944), (192, 96510), (240, 77208), (288, 64340), (320, 57906), (360, 51472), (384, 48255), (480, 38604), (576, 32170), (640, 28953), (720, 25736), (960, 19302), (1152, 16085), (1440, 12868), (1920, 9651), (2880, 6434), (3217, 5760)]