19542960

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{27143}}^1$

素因数の和:27162

約数の個数: 60

約数和(自身を含む): 65634192

約数和(自身を除く): 46091232

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 27143, 54286, 81429, 108572, 135715, 162858, 217144, 244287, 271430, 325716, 407145, 434288, 488574, 542860, 651432, 814290, 977148, 1085720, 1221435, 1302864, 1628580, 1954296, 2171440, 2442870, 3257160, 3908592, 4885740, 6514320, 9771480, 19542960]

約数ペア:

[(1, 19542960), (2, 9771480), (3, 6514320), (4, 4885740), (5, 3908592), (6, 3257160), (8, 2442870), (9, 2171440), (10, 1954296), (12, 1628580), (15, 1302864), (16, 1221435), (18, 1085720), (20, 977148), (24, 814290), (30, 651432), (36, 542860), (40, 488574), (45, 434288), (48, 407145), (60, 325716), (72, 271430), (80, 244287), (90, 217144), (120, 162858), (144, 135715), (180, 108572), (240, 81429), (360, 54286), (720, 27143)]