20170044320

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{491}}^1\times {\mathrm{13513}}^1$

素因数の和:14038

約数の個数: 96

約数和(自身を含む): 50265593280

約数和(自身を除く): 30095548960

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 491, 608, 760, 982, 1520, 1964, 2455, 3040, 3928, 4910, 7856, 9329, 9820, 13513, 15712, 18658, 19640, 27026, 37316, 39280, 46645, 54052, 67565, 74632, 78560, 93290, 108104, 135130, 149264, 186580, 216208, 256747, 270260, 298528, 373160, 432416, 513494, 540520, 746320, 1026988, 1081040, 1283735, 1492640, 2053976, 2162080, 2567470, 4107952, 5134940, 6634883, 8215904, 10269880, 13269766, 20539760, 26539532, 33174415, 41079520, 53079064, 66348830, 106158128, 126062777, 132697660, 212316256, 252125554, 265395320, 504251108, 530790640, 630313885, 1008502216, 1061581280, 1260627770, 2017004432, 2521255540, 4034008864, 5042511080, 10085022160, 20170044320]

約数ペア:

[(1, 20170044320), (2, 10085022160), (4, 5042511080), (5, 4034008864), (8, 2521255540), (10, 2017004432), (16, 1260627770), (19, 1061581280), (20, 1008502216), (32, 630313885), (38, 530790640), (40, 504251108), (76, 265395320), (80, 252125554), (95, 212316256), (152, 132697660), (160, 126062777), (190, 106158128), (304, 66348830), (380, 53079064), (491, 41079520), (608, 33174415), (760, 26539532), (982, 20539760), (1520, 13269766), (1964, 10269880), (2455, 8215904), (3040, 6634883), (3928, 5134940), (4910, 4107952), (7856, 2567470), (9329, 2162080), (9820, 2053976), (13513, 1492640), (15712, 1283735), (18658, 1081040), (19640, 1026988), (27026, 746320), (37316, 540520), (39280, 513494), (46645, 432416), (54052, 373160), (67565, 298528), (74632, 270260), (78560, 256747), (93290, 216208), (108104, 186580), (135130, 149264)]