204025760

素因数分解:

$2^5\times 5^1\times {\mathrm{683}}^1\times {\mathrm{1867}}^1$

素因数の和:2565

約数の個数: 48

約数和(自身を含む): 482975136

約数和(自身を除く): 278949376

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 683, 1366, 1867, 2732, 3415, 3734, 5464, 6830, 7468, 9335, 10928, 13660, 14936, 18670, 21856, 27320, 29872, 37340, 54640, 59744, 74680, 109280, 149360, 298720, 1275161, 2550322, 5100644, 6375805, 10201288, 12751610, 20402576, 25503220, 40805152, 51006440, 102012880, 204025760]

約数ペア:

[(1, 204025760), (2, 102012880), (4, 51006440), (5, 40805152), (8, 25503220), (10, 20402576), (16, 12751610), (20, 10201288), (32, 6375805), (40, 5100644), (80, 2550322), (160, 1275161), (683, 298720), (1366, 149360), (1867, 109280), (2732, 74680), (3415, 59744), (3734, 54640), (5464, 37340), (6830, 29872), (7468, 27320), (9335, 21856), (10928, 18670), (13660, 14936)]