19113840

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{8849}}^1$

素因数の和:8871

約数の個数: 80

約数和(自身を含む): 65844000

約数和(自身を除く): 46730160

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, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 8849, 17698, 26547, 35396, 44245, 53094, 70792, 79641, 88490, 106188, 132735, 141584, 159282, 176980, 212376, 238923, 265470, 318564, 353960, 398205, 424752, 477846, 530940, 637128, 707920, 796410, 955692, 1061880, 1194615, 1274256, 1592820, 1911384, 2123760, 2389230, 3185640, 3822768, 4778460, 6371280, 9556920, 19113840]

約数ペア:

[(1, 19113840), (2, 9556920), (3, 6371280), (4, 4778460), (5, 3822768), (6, 3185640), (8, 2389230), (9, 2123760), (10, 1911384), (12, 1592820), (15, 1274256), (16, 1194615), (18, 1061880), (20, 955692), (24, 796410), (27, 707920), (30, 637128), (36, 530940), (40, 477846), (45, 424752), (48, 398205), (54, 353960), (60, 318564), (72, 265470), (80, 238923), (90, 212376), (108, 176980), (120, 159282), (135, 141584), (144, 132735), (180, 106188), (216, 88490), (240, 79641), (270, 70792), (360, 53094), (432, 44245), (540, 35396), (720, 26547), (1080, 17698), (2160, 8849)]