220186320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{917443}}^1$

素因数の和:917459

約数の個数: 40

約数和(自身を含む): 682578336

約数和(自身を除く): 462392016

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 917443, 1834886, 2752329, 3669772, 4587215, 5504658, 7339544, 9174430, 11009316, 13761645, 14679088, 18348860, 22018632, 27523290, 36697720, 44037264, 55046580, 73395440, 110093160, 220186320]

約数ペア:

[(1, 220186320), (2, 110093160), (3, 73395440), (4, 55046580), (5, 44037264), (6, 36697720), (8, 27523290), (10, 22018632), (12, 18348860), (15, 14679088), (16, 13761645), (20, 11009316), (24, 9174430), (30, 7339544), (40, 5504658), (48, 4587215), (60, 3669772), (80, 2752329), (120, 1834886), (240, 917443)]