208023948800

素因数分解:

$2^9\times 5^2\times {\mathrm{16251871}}^1$

素因数の和:16251899

約数の個数: 60

約数和(自身を含む): 515395616736

約数和(自身を除く): 307371667936

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 256, 320, 400, 512, 640, 800, 1280, 1600, 2560, 3200, 6400, 12800, 16251871, 32503742, 65007484, 81259355, 130014968, 162518710, 260029936, 325037420, 406296775, 520059872, 650074840, 812593550, 1040119744, 1300149680, 1625187100, 2080239488, 2600299360, 3250374200, 4160478976, 5200598720, 6500748400, 8320957952, 10401197440, 13001496800, 20802394880, 26002993600, 41604789760, 52005987200, 104011974400, 208023948800]

約数ペア:

[(1, 208023948800), (2, 104011974400), (4, 52005987200), (5, 41604789760), (8, 26002993600), (10, 20802394880), (16, 13001496800), (20, 10401197440), (25, 8320957952), (32, 6500748400), (40, 5200598720), (50, 4160478976), (64, 3250374200), (80, 2600299360), (100, 2080239488), (128, 1625187100), (160, 1300149680), (200, 1040119744), (256, 812593550), (320, 650074840), (400, 520059872), (512, 406296775), (640, 325037420), (800, 260029936), (1280, 162518710), (1600, 130014968), (2560, 81259355), (3200, 65007484), (6400, 32503742), (12800, 16251871)]