20194203675

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{6823}}^1$

素因数の和:6953

約数の個数: 96

約数和(自身を含む): 36825579520

約数和(自身を除く): 16631375845

約数列:

[1, 3, 5, 15, 19, 25, 31, 57, 67, 75, 93, 95, 155, 201, 285, 335, 465, 475, 589, 775, 1005, 1273, 1425, 1675, 1767, 2077, 2325, 2945, 3819, 5025, 6231, 6365, 6823, 8835, 10385, 14725, 19095, 20469, 31155, 31825, 34115, 39463, 44175, 51925, 95475, 102345, 118389, 129637, 155775, 170575, 197315, 211513, 388911, 457141, 511725, 591945, 634539, 648185, 986575, 1057565, 1371423, 1944555, 2285705, 2959725, 3172695, 3240925, 4018747, 5287825, 6857115, 8685679, 9722775, 11428525, 12056241, 14171371, 15863475, 20093735, 26057037, 34285575, 42514113, 43428395, 60281205, 70856855, 100468675, 130285185, 212570565, 217141975, 269256049, 301406025, 354284275, 651425925, 807768147, 1062852825, 1346280245, 4038840735, 6731401225, 20194203675]

約数ペア:

[(1, 20194203675), (3, 6731401225), (5, 4038840735), (15, 1346280245), (19, 1062852825), (25, 807768147), (31, 651425925), (57, 354284275), (67, 301406025), (75, 269256049), (93, 217141975), (95, 212570565), (155, 130285185), (201, 100468675), (285, 70856855), (335, 60281205), (465, 43428395), (475, 42514113), (589, 34285575), (775, 26057037), (1005, 20093735), (1273, 15863475), (1425, 14171371), (1675, 12056241), (1767, 11428525), (2077, 9722775), (2325, 8685679), (2945, 6857115), (3819, 5287825), (5025, 4018747), (6231, 3240925), (6365, 3172695), (6823, 2959725), (8835, 2285705), (10385, 1944555), (14725, 1371423), (19095, 1057565), (20469, 986575), (31155, 648185), (31825, 634539), (34115, 591945), (39463, 511725), (44175, 457141), (51925, 388911), (95475, 211513), (102345, 197315), (118389, 170575), (129637, 155775)]