204957760

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{91499}}^1$

素因数の和:91523

約数の個数: 56

約数和(自身を含む): 557784000

約数和(自身を除く): 352826240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 91499, 182998, 365996, 457495, 640493, 731992, 914990, 1280986, 1463984, 1829980, 2561972, 2927968, 3202465, 3659960, 5123944, 5855936, 6404930, 7319920, 10247888, 12809860, 14639840, 20495776, 25619720, 29279680, 40991552, 51239440, 102478880, 204957760]

約数ペア:

[(1, 204957760), (2, 102478880), (4, 51239440), (5, 40991552), (7, 29279680), (8, 25619720), (10, 20495776), (14, 14639840), (16, 12809860), (20, 10247888), (28, 7319920), (32, 6404930), (35, 5855936), (40, 5123944), (56, 3659960), (64, 3202465), (70, 2927968), (80, 2561972), (112, 1829980), (140, 1463984), (160, 1280986), (224, 914990), (280, 731992), (320, 640493), (448, 457495), (560, 365996), (1120, 182998), (2240, 91499)]