20160444120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{1282471}}^1$

素因数の和:1282616

約数の個数: 64

約数和(自身を含む): 60943069440

約数和(自身を除く): 40782625320

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, 15720, 1282471, 2564942, 3847413, 5129884, 6412355, 7694826, 10259768, 12824710, 15389652, 19237065, 25649420, 30779304, 38474130, 51298840, 76948260, 153896520, 168003701, 336007402, 504011103, 672014804, 840018505, 1008022206, 1344029608, 1680037010, 2016044412, 2520055515, 3360074020, 4032088824, 5040111030, 6720148040, 10080222060, 20160444120]

約数ペア:

[(1, 20160444120), (2, 10080222060), (3, 6720148040), (4, 5040111030), (5, 4032088824), (6, 3360074020), (8, 2520055515), (10, 2016044412), (12, 1680037010), (15, 1344029608), (20, 1008022206), (24, 840018505), (30, 672014804), (40, 504011103), (60, 336007402), (120, 168003701), (131, 153896520), (262, 76948260), (393, 51298840), (524, 38474130), (655, 30779304), (786, 25649420), (1048, 19237065), (1310, 15389652), (1572, 12824710), (1965, 10259768), (2620, 7694826), (3144, 6412355), (3930, 5129884), (5240, 3847413), (7860, 2564942), (15720, 1282471)]