20449200

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{17041}}^1$

素因数の和:17062

約数の個数: 60

約数和(自身を含む): 65509448

約数和(自身を除く): 45060248

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 80, 100, 120, 150, 200, 240, 300, 400, 600, 1200, 17041, 34082, 51123, 68164, 85205, 102246, 136328, 170410, 204492, 255615, 272656, 340820, 408984, 426025, 511230, 681640, 817968, 852050, 1022460, 1278075, 1363280, 1704100, 2044920, 2556150, 3408200, 4089840, 5112300, 6816400, 10224600, 20449200]

約数ペア:

[(1, 20449200), (2, 10224600), (3, 6816400), (4, 5112300), (5, 4089840), (6, 3408200), (8, 2556150), (10, 2044920), (12, 1704100), (15, 1363280), (16, 1278075), (20, 1022460), (24, 852050), (25, 817968), (30, 681640), (40, 511230), (48, 426025), (50, 408984), (60, 340820), (75, 272656), (80, 255615), (100, 204492), (120, 170410), (150, 136328), (200, 102246), (240, 85205), (300, 68164), (400, 51123), (600, 34082), (1200, 17041)]