16401960

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{15187}}^1$

素因数の和:15207

約数の個数: 64

約数和(自身を含む): 54676800

約数和(自身を除く): 38274840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 15187, 30374, 45561, 60748, 75935, 91122, 121496, 136683, 151870, 182244, 227805, 273366, 303740, 364488, 410049, 455610, 546732, 607480, 683415, 820098, 911220, 1093464, 1366830, 1640196, 1822440, 2050245, 2733660, 3280392, 4100490, 5467320, 8200980, 16401960]

約数ペア:

[(1, 16401960), (2, 8200980), (3, 5467320), (4, 4100490), (5, 3280392), (6, 2733660), (8, 2050245), (9, 1822440), (10, 1640196), (12, 1366830), (15, 1093464), (18, 911220), (20, 820098), (24, 683415), (27, 607480), (30, 546732), (36, 455610), (40, 410049), (45, 364488), (54, 303740), (60, 273366), (72, 227805), (90, 182244), (108, 151870), (120, 136683), (135, 121496), (180, 91122), (216, 75935), (270, 60748), (360, 45561), (540, 30374), (1080, 15187)]