42189240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{20681}}^1$

素因数の和:20712

約数の個数: 64

約数和(自身を含む): 134019360

約数和(自身を除く): 91830120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 20681, 41362, 62043, 82724, 103405, 124086, 165448, 206810, 248172, 310215, 351577, 413620, 496344, 620430, 703154, 827240, 1054731, 1240860, 1406308, 1757885, 2109462, 2481720, 2812616, 3515770, 4218924, 5273655, 7031540, 8437848, 10547310, 14063080, 21094620, 42189240]

約数ペア:

[(1, 42189240), (2, 21094620), (3, 14063080), (4, 10547310), (5, 8437848), (6, 7031540), (8, 5273655), (10, 4218924), (12, 3515770), (15, 2812616), (17, 2481720), (20, 2109462), (24, 1757885), (30, 1406308), (34, 1240860), (40, 1054731), (51, 827240), (60, 703154), (68, 620430), (85, 496344), (102, 413620), (120, 351577), (136, 310215), (170, 248172), (204, 206810), (255, 165448), (340, 124086), (408, 103405), (510, 82724), (680, 62043), (1020, 41362), (2040, 20681)]