19584320

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{1249}}^1$

素因数の和:1280

約数の個数: 84

約数和(自身を含む): 54292500

約数和(自身を除く): 34708180

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 320, 392, 448, 490, 560, 784, 980, 1120, 1249, 1568, 1960, 2240, 2498, 3136, 3920, 4996, 6245, 7840, 8743, 9992, 12490, 15680, 17486, 19984, 24980, 34972, 39968, 43715, 49960, 61201, 69944, 79936, 87430, 99920, 122402, 139888, 174860, 199840, 244804, 279776, 306005, 349720, 399680, 489608, 559552, 612010, 699440, 979216, 1224020, 1398880, 1958432, 2448040, 2797760, 3916864, 4896080, 9792160, 19584320]

約数ペア:

[(1, 19584320), (2, 9792160), (4, 4896080), (5, 3916864), (7, 2797760), (8, 2448040), (10, 1958432), (14, 1398880), (16, 1224020), (20, 979216), (28, 699440), (32, 612010), (35, 559552), (40, 489608), (49, 399680), (56, 349720), (64, 306005), (70, 279776), (80, 244804), (98, 199840), (112, 174860), (140, 139888), (160, 122402), (196, 99920), (224, 87430), (245, 79936), (280, 69944), (320, 61201), (392, 49960), (448, 43715), (490, 39968), (560, 34972), (784, 24980), (980, 19984), (1120, 17486), (1249, 15680), (1568, 12490), (1960, 9992), (2240, 8743), (2498, 7840), (3136, 6245), (3920, 4996)]