42268920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{18539}}^1$

素因数の和:18572

約数の個数: 64

約数和(自身を含む): 133488000

約数和(自身を除く): 91219080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 18539, 37078, 55617, 74156, 92695, 111234, 148312, 185390, 222468, 278085, 352241, 370780, 444936, 556170, 704482, 741560, 1056723, 1112340, 1408964, 1761205, 2113446, 2224680, 2817928, 3522410, 4226892, 5283615, 7044820, 8453784, 10567230, 14089640, 21134460, 42268920]

約数ペア:

[(1, 42268920), (2, 21134460), (3, 14089640), (4, 10567230), (5, 8453784), (6, 7044820), (8, 5283615), (10, 4226892), (12, 3522410), (15, 2817928), (19, 2224680), (20, 2113446), (24, 1761205), (30, 1408964), (38, 1112340), (40, 1056723), (57, 741560), (60, 704482), (76, 556170), (95, 444936), (114, 370780), (120, 352241), (152, 278085), (190, 222468), (228, 185390), (285, 148312), (380, 111234), (456, 92695), (570, 74156), (760, 55617), (1140, 37078), (2280, 18539)]