18991072560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{2551}}^1\times {\mathrm{31019}}^1$

素因数の和:33586

約数の個数: 80

約数和(自身を含む): 58897301760

約数和(自身を除く): 39906229200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 2551, 5102, 7653, 10204, 12755, 15306, 20408, 25510, 30612, 31019, 38265, 40816, 51020, 61224, 62038, 76530, 93057, 102040, 122448, 124076, 153060, 155095, 186114, 204080, 248152, 306120, 310190, 372228, 465285, 496304, 612240, 620380, 744456, 930570, 1240760, 1488912, 1861140, 2481520, 3722280, 7444560, 79129469, 158258938, 237388407, 316517876, 395647345, 474776814, 633035752, 791294690, 949553628, 1186942035, 1266071504, 1582589380, 1899107256, 2373884070, 3165178760, 3798214512, 4747768140, 6330357520, 9495536280, 18991072560]

約数ペア:

[(1, 18991072560), (2, 9495536280), (3, 6330357520), (4, 4747768140), (5, 3798214512), (6, 3165178760), (8, 2373884070), (10, 1899107256), (12, 1582589380), (15, 1266071504), (16, 1186942035), (20, 949553628), (24, 791294690), (30, 633035752), (40, 474776814), (48, 395647345), (60, 316517876), (80, 237388407), (120, 158258938), (240, 79129469), (2551, 7444560), (5102, 3722280), (7653, 2481520), (10204, 1861140), (12755, 1488912), (15306, 1240760), (20408, 930570), (25510, 744456), (30612, 620380), (31019, 612240), (38265, 496304), (40816, 465285), (51020, 372228), (61224, 310190), (62038, 306120), (76530, 248152), (93057, 204080), (102040, 186114), (122448, 155095), (124076, 153060)]