200480640

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{104417}}^1$

素因数の和:104439

約数の個数: 64

約数和(自身を含む): 639038160

約数和(自身を除く): 438557520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 104417, 208834, 313251, 417668, 522085, 626502, 835336, 1044170, 1253004, 1566255, 1670672, 2088340, 2506008, 3132510, 3341344, 4176680, 5012016, 6265020, 6682688, 8353360, 10024032, 12530040, 13365376, 16706720, 20048064, 25060080, 33413440, 40096128, 50120160, 66826880, 100240320, 200480640]

約数ペア:

[(1, 200480640), (2, 100240320), (3, 66826880), (4, 50120160), (5, 40096128), (6, 33413440), (8, 25060080), (10, 20048064), (12, 16706720), (15, 13365376), (16, 12530040), (20, 10024032), (24, 8353360), (30, 6682688), (32, 6265020), (40, 5012016), (48, 4176680), (60, 3341344), (64, 3132510), (80, 2506008), (96, 2088340), (120, 1670672), (128, 1566255), (160, 1253004), (192, 1044170), (240, 835336), (320, 626502), (384, 522085), (480, 417668), (640, 313251), (960, 208834), (1920, 104417)]