220489600

素因数分解:

$2^7\times 5^2\times {\mathrm{68903}}^1$

素因数の和:68927

約数の個数: 48

約数和(自身を含む): 544686120

約数和(自身を除く): 324196520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 320, 400, 640, 800, 1600, 3200, 68903, 137806, 275612, 344515, 551224, 689030, 1102448, 1378060, 1722575, 2204896, 2756120, 3445150, 4409792, 5512240, 6890300, 8819584, 11024480, 13780600, 22048960, 27561200, 44097920, 55122400, 110244800, 220489600]

約数ペア:

[(1, 220489600), (2, 110244800), (4, 55122400), (5, 44097920), (8, 27561200), (10, 22048960), (16, 13780600), (20, 11024480), (25, 8819584), (32, 6890300), (40, 5512240), (50, 4409792), (64, 3445150), (80, 2756120), (100, 2204896), (128, 1722575), (160, 1378060), (200, 1102448), (320, 689030), (400, 551224), (640, 344515), (800, 275612), (1600, 137806), (3200, 68903)]