20709622560

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{3922277}}^1$

素因数の和:3922306

約数の個数: 96

約数和(自身を含む): 71165812032

約数和(自身を除く): 50456189472

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 66, 80, 88, 96, 110, 120, 132, 160, 165, 176, 220, 240, 264, 330, 352, 440, 480, 528, 660, 880, 1056, 1320, 1760, 2640, 5280, 3922277, 7844554, 11766831, 15689108, 19611385, 23533662, 31378216, 39222770, 43145047, 47067324, 58834155, 62756432, 78445540, 86290094, 94134648, 117668310, 125512864, 129435141, 156891080, 172580188, 188269296, 215725235, 235336620, 258870282, 313782160, 345160376, 376538592, 431450470, 470673240, 517740564, 627564320, 647175705, 690320752, 862900940, 941346480, 1035481128, 1294351410, 1380641504, 1725801880, 1882692960, 2070962256, 2588702820, 3451603760, 4141924512, 5177405640, 6903207520, 10354811280, 20709622560]

約数ペア:

[(1, 20709622560), (2, 10354811280), (3, 6903207520), (4, 5177405640), (5, 4141924512), (6, 3451603760), (8, 2588702820), (10, 2070962256), (11, 1882692960), (12, 1725801880), (15, 1380641504), (16, 1294351410), (20, 1035481128), (22, 941346480), (24, 862900940), (30, 690320752), (32, 647175705), (33, 627564320), (40, 517740564), (44, 470673240), (48, 431450470), (55, 376538592), (60, 345160376), (66, 313782160), (80, 258870282), (88, 235336620), (96, 215725235), (110, 188269296), (120, 172580188), (132, 156891080), (160, 129435141), (165, 125512864), (176, 117668310), (220, 94134648), (240, 86290094), (264, 78445540), (330, 62756432), (352, 58834155), (440, 47067324), (480, 43145047), (528, 39222770), (660, 31378216), (880, 23533662), (1056, 19611385), (1320, 15689108), (1760, 11766831), (2640, 7844554), (5280, 3922277)]