21696120

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{20089}}^1$

素因数の和:20109

約数の個数: 64

約数和(自身を含む): 72324000

約数和(自身を除く): 50627880

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, 20089, 40178, 60267, 80356, 100445, 120534, 160712, 180801, 200890, 241068, 301335, 361602, 401780, 482136, 542403, 602670, 723204, 803560, 904005, 1084806, 1205340, 1446408, 1808010, 2169612, 2410680, 2712015, 3616020, 4339224, 5424030, 7232040, 10848060, 21696120]

約数ペア:

[(1, 21696120), (2, 10848060), (3, 7232040), (4, 5424030), (5, 4339224), (6, 3616020), (8, 2712015), (9, 2410680), (10, 2169612), (12, 1808010), (15, 1446408), (18, 1205340), (20, 1084806), (24, 904005), (27, 803560), (30, 723204), (36, 602670), (40, 542403), (45, 482136), (54, 401780), (60, 361602), (72, 301335), (90, 241068), (108, 200890), (120, 180801), (135, 160712), (180, 120534), (216, 100445), (270, 80356), (360, 60267), (540, 40178), (1080, 20089)]