1882768000

素因数分解:

$2^7\times 5^3\times {\mathrm{117673}}^1$

素因数の和:117702

約数の個数: 64

約数和(自身を含む): 4681071720

約数和(自身を除く): 2798303720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 128, 160, 200, 250, 320, 400, 500, 640, 800, 1000, 1600, 2000, 3200, 4000, 8000, 16000, 117673, 235346, 470692, 588365, 941384, 1176730, 1882768, 2353460, 2941825, 3765536, 4706920, 5883650, 7531072, 9413840, 11767300, 14709125, 15062144, 18827680, 23534600, 29418250, 37655360, 47069200, 58836500, 75310720, 94138400, 117673000, 188276800, 235346000, 376553600, 470692000, 941384000, 1882768000]

約数ペア:

[(1, 1882768000), (2, 941384000), (4, 470692000), (5, 376553600), (8, 235346000), (10, 188276800), (16, 117673000), (20, 94138400), (25, 75310720), (32, 58836500), (40, 47069200), (50, 37655360), (64, 29418250), (80, 23534600), (100, 18827680), (125, 15062144), (128, 14709125), (160, 11767300), (200, 9413840), (250, 7531072), (320, 5883650), (400, 4706920), (500, 3765536), (640, 2941825), (800, 2353460), (1000, 1882768), (1600, 1176730), (2000, 941384), (3200, 588365), (4000, 470692), (8000, 235346), (16000, 117673)]