20974319040

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{21848249}}^1$

素因数の和:21848269

約数の個数: 56

約数和(自身を含む): 66593466000

約数和(自身を除く): 45619146960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 21848249, 43696498, 65544747, 87392996, 109241245, 131089494, 174785992, 218482490, 262178988, 327723735, 349571984, 436964980, 524357976, 655447470, 699143968, 873929960, 1048715952, 1310894940, 1398287936, 1747859920, 2097431904, 2621789880, 3495719840, 4194863808, 5243579760, 6991439680, 10487159520, 20974319040]

約数ペア:

[(1, 20974319040), (2, 10487159520), (3, 6991439680), (4, 5243579760), (5, 4194863808), (6, 3495719840), (8, 2621789880), (10, 2097431904), (12, 1747859920), (15, 1398287936), (16, 1310894940), (20, 1048715952), (24, 873929960), (30, 699143968), (32, 655447470), (40, 524357976), (48, 436964980), (60, 349571984), (64, 327723735), (80, 262178988), (96, 218482490), (120, 174785992), (160, 131089494), (192, 109241245), (240, 87392996), (320, 65544747), (480, 43696498), (960, 21848249)]