204314800

素因数分解:

$2^4\times 5^2\times {\mathrm{31}}^1\times {\mathrm{16477}}^1$

素因数の和:16526

約数の個数: 60

約数和(自身を含む): 506731456

約数和(自身を除く): 302416656

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 40, 50, 62, 80, 100, 124, 155, 200, 248, 310, 400, 496, 620, 775, 1240, 1550, 2480, 3100, 6200, 12400, 16477, 32954, 65908, 82385, 131816, 164770, 263632, 329540, 411925, 510787, 659080, 823850, 1021574, 1318160, 1647700, 2043148, 2553935, 3295400, 4086296, 5107870, 6590800, 8172592, 10215740, 12769675, 20431480, 25539350, 40862960, 51078700, 102157400, 204314800]

約数ペア:

[(1, 204314800), (2, 102157400), (4, 51078700), (5, 40862960), (8, 25539350), (10, 20431480), (16, 12769675), (20, 10215740), (25, 8172592), (31, 6590800), (40, 5107870), (50, 4086296), (62, 3295400), (80, 2553935), (100, 2043148), (124, 1647700), (155, 1318160), (200, 1021574), (248, 823850), (310, 659080), (400, 510787), (496, 411925), (620, 329540), (775, 263632), (1240, 164770), (1550, 131816), (2480, 82385), (3100, 65908), (6200, 32954), (12400, 16477)]