189536690120

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{1721}}^1\times {\mathrm{26731}}^1$

素因数の和:28566

約数の個数: 64

約数和(自身を含む): 430864237440

約数和(自身を除く): 241327547320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 206, 412, 515, 824, 1030, 1721, 2060, 3442, 4120, 6884, 8605, 13768, 17210, 26731, 34420, 53462, 68840, 106924, 133655, 177263, 213848, 267310, 354526, 534620, 709052, 886315, 1069240, 1418104, 1772630, 2753293, 3545260, 5506586, 7090520, 11013172, 13766465, 22026344, 27532930, 46004051, 55065860, 92008102, 110131720, 184016204, 230020255, 368032408, 460040510, 920081020, 1840162040, 4738417253, 9476834506, 18953669012, 23692086265, 37907338024, 47384172530, 94768345060, 189536690120]

約数ペア:

[(1, 189536690120), (2, 94768345060), (4, 47384172530), (5, 37907338024), (8, 23692086265), (10, 18953669012), (20, 9476834506), (40, 4738417253), (103, 1840162040), (206, 920081020), (412, 460040510), (515, 368032408), (824, 230020255), (1030, 184016204), (1721, 110131720), (2060, 92008102), (3442, 55065860), (4120, 46004051), (6884, 27532930), (8605, 22026344), (13768, 13766465), (17210, 11013172), (26731, 7090520), (34420, 5506586), (53462, 3545260), (68840, 2753293), (106924, 1772630), (133655, 1418104), (177263, 1069240), (213848, 886315), (267310, 709052), (354526, 534620)]