19216000

素因数分解:

$2^7\times 5^3\times {\mathrm{1201}}^1$

素因数の和:1230

約数の個数: 64

約数和(自身を含む): 47815560

約数和(自身を除く): 28599560

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, 1201, 1600, 2000, 2402, 3200, 4000, 4804, 6005, 8000, 9608, 12010, 16000, 19216, 24020, 30025, 38432, 48040, 60050, 76864, 96080, 120100, 150125, 153728, 192160, 240200, 300250, 384320, 480400, 600500, 768640, 960800, 1201000, 1921600, 2402000, 3843200, 4804000, 9608000, 19216000]

約数ペア:

[(1, 19216000), (2, 9608000), (4, 4804000), (5, 3843200), (8, 2402000), (10, 1921600), (16, 1201000), (20, 960800), (25, 768640), (32, 600500), (40, 480400), (50, 384320), (64, 300250), (80, 240200), (100, 192160), (125, 153728), (128, 150125), (160, 120100), (200, 96080), (250, 76864), (320, 60050), (400, 48040), (500, 38432), (640, 30025), (800, 24020), (1000, 19216), (1201, 16000), (1600, 12010), (2000, 9608), (2402, 8000), (3200, 6005), (4000, 4804)]