201957720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{223}}^1\times {\mathrm{7547}}^1$

素因数の和:7784

約数の個数: 64

約数和(自身を含む): 608670720

約数和(自身を除く): 406713000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 223, 446, 669, 892, 1115, 1338, 1784, 2230, 2676, 3345, 4460, 5352, 6690, 7547, 8920, 13380, 15094, 22641, 26760, 30188, 37735, 45282, 60376, 75470, 90564, 113205, 150940, 181128, 226410, 301880, 452820, 905640, 1682981, 3365962, 5048943, 6731924, 8414905, 10097886, 13463848, 16829810, 20195772, 25244715, 33659620, 40391544, 50489430, 67319240, 100978860, 201957720]

約数ペア:

[(1, 201957720), (2, 100978860), (3, 67319240), (4, 50489430), (5, 40391544), (6, 33659620), (8, 25244715), (10, 20195772), (12, 16829810), (15, 13463848), (20, 10097886), (24, 8414905), (30, 6731924), (40, 5048943), (60, 3365962), (120, 1682981), (223, 905640), (446, 452820), (669, 301880), (892, 226410), (1115, 181128), (1338, 150940), (1784, 113205), (2230, 90564), (2676, 75470), (3345, 60376), (4460, 45282), (5352, 37735), (6690, 30188), (7547, 26760), (8920, 22641), (13380, 15094)]