20425336920

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{18912349}}^1$

素因数の和:18912369

約数の個数: 64

約数和(自身を含む): 68084460000

約数和(自身を除く): 47659123080

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, 18912349, 37824698, 56737047, 75649396, 94561745, 113474094, 151298792, 170211141, 189123490, 226948188, 283685235, 340422282, 378246980, 453896376, 510633423, 567370470, 680844564, 756493960, 851055705, 1021266846, 1134740940, 1361689128, 1702111410, 2042533692, 2269481880, 2553167115, 3404222820, 4085067384, 5106334230, 6808445640, 10212668460, 20425336920]

約数ペア:

[(1, 20425336920), (2, 10212668460), (3, 6808445640), (4, 5106334230), (5, 4085067384), (6, 3404222820), (8, 2553167115), (9, 2269481880), (10, 2042533692), (12, 1702111410), (15, 1361689128), (18, 1134740940), (20, 1021266846), (24, 851055705), (27, 756493960), (30, 680844564), (36, 567370470), (40, 510633423), (45, 453896376), (54, 378246980), (60, 340422282), (72, 283685235), (90, 226948188), (108, 189123490), (120, 170211141), (135, 151298792), (180, 113474094), (216, 94561745), (270, 75649396), (360, 56737047), (540, 37824698), (1080, 18912349)]