201780760

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{3637}}^1$

素因数の和:3740

約数の個数: 64

約数和(自身を含む): 484581600

約数和(自身を除く): 282800840

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 73, 76, 95, 146, 152, 190, 292, 365, 380, 584, 730, 760, 1387, 1460, 2774, 2920, 3637, 5548, 6935, 7274, 11096, 13870, 14548, 18185, 27740, 29096, 36370, 55480, 69103, 72740, 138206, 145480, 265501, 276412, 345515, 531002, 552824, 691030, 1062004, 1327505, 1382060, 2124008, 2655010, 2764120, 5044519, 5310020, 10089038, 10620040, 20178076, 25222595, 40356152, 50445190, 100890380, 201780760]

約数ペア:

[(1, 201780760), (2, 100890380), (4, 50445190), (5, 40356152), (8, 25222595), (10, 20178076), (19, 10620040), (20, 10089038), (38, 5310020), (40, 5044519), (73, 2764120), (76, 2655010), (95, 2124008), (146, 1382060), (152, 1327505), (190, 1062004), (292, 691030), (365, 552824), (380, 531002), (584, 345515), (730, 276412), (760, 265501), (1387, 145480), (1460, 138206), (2774, 72740), (2920, 69103), (3637, 55480), (5548, 36370), (6935, 29096), (7274, 27740), (11096, 18185), (13870, 14548)]