205979160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{13103}}^1$

素因数の和:13248

約数の個数: 64

約数和(自身を含む): 622702080

約数和(自身を除く): 416722920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 131, 262, 393, 524, 655, 786, 1048, 1310, 1572, 1965, 2620, 3144, 3930, 5240, 7860, 13103, 15720, 26206, 39309, 52412, 65515, 78618, 104824, 131030, 157236, 196545, 262060, 314472, 393090, 524120, 786180, 1572360, 1716493, 3432986, 5149479, 6865972, 8582465, 10298958, 13731944, 17164930, 20597916, 25747395, 34329860, 41195832, 51494790, 68659720, 102989580, 205979160]

約数ペア:

[(1, 205979160), (2, 102989580), (3, 68659720), (4, 51494790), (5, 41195832), (6, 34329860), (8, 25747395), (10, 20597916), (12, 17164930), (15, 13731944), (20, 10298958), (24, 8582465), (30, 6865972), (40, 5149479), (60, 3432986), (120, 1716493), (131, 1572360), (262, 786180), (393, 524120), (524, 393090), (655, 314472), (786, 262060), (1048, 196545), (1310, 157236), (1572, 131030), (1965, 104824), (2620, 78618), (3144, 65515), (3930, 52412), (5240, 39309), (7860, 26206), (13103, 15720)]