2019147960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{229}}^1\times {\mathrm{73477}}^1$

素因数の和:73720

約数の個数: 64

約数和(自身を含む): 6083978400

約数和(自身を除く): 4064830440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 229, 458, 687, 916, 1145, 1374, 1832, 2290, 2748, 3435, 4580, 5496, 6870, 9160, 13740, 27480, 73477, 146954, 220431, 293908, 367385, 440862, 587816, 734770, 881724, 1102155, 1469540, 1763448, 2204310, 2939080, 4408620, 8817240, 16826233, 33652466, 50478699, 67304932, 84131165, 100957398, 134609864, 168262330, 201914796, 252393495, 336524660, 403829592, 504786990, 673049320, 1009573980, 2019147960]

約数ペア:

[(1, 2019147960), (2, 1009573980), (3, 673049320), (4, 504786990), (5, 403829592), (6, 336524660), (8, 252393495), (10, 201914796), (12, 168262330), (15, 134609864), (20, 100957398), (24, 84131165), (30, 67304932), (40, 50478699), (60, 33652466), (120, 16826233), (229, 8817240), (458, 4408620), (687, 2939080), (916, 2204310), (1145, 1763448), (1374, 1469540), (1832, 1102155), (2290, 881724), (2748, 734770), (3435, 587816), (4580, 440862), (5496, 367385), (6870, 293908), (9160, 220431), (13740, 146954), (27480, 73477)]