20389968150

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{617}}^1$

素因数の和:839

約数の個数: 192

約数和(自身を含む): 53630138880

約数和(自身を除く): 33240170730

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 29, 30, 50, 58, 71, 75, 87, 107, 142, 145, 150, 174, 213, 214, 290, 321, 355, 426, 435, 535, 617, 642, 710, 725, 870, 1065, 1070, 1234, 1450, 1605, 1775, 1851, 2059, 2130, 2175, 2675, 3085, 3103, 3210, 3550, 3702, 4118, 4350, 5325, 5350, 6170, 6177, 6206, 7597, 8025, 9255, 9309, 10295, 10650, 12354, 15194, 15425, 15515, 16050, 17893, 18510, 18618, 20590, 22791, 30850, 30885, 31030, 35786, 37985, 43807, 45582, 46275, 46545, 51475, 53679, 61770, 66019, 75970, 77575, 87614, 89465, 92550, 93090, 102950, 107358, 113955, 131421, 132038, 154425, 155150, 178930, 189925, 198057, 219035, 220313, 227910, 232725, 262842, 268395, 308850, 330095, 379850, 396114, 438070, 440626, 447325, 465450, 536790, 569775, 657105, 660190, 660939, 894650, 990285, 1095175, 1101565, 1139550, 1270403, 1314210, 1321878, 1341975, 1650475, 1914551, 1980570, 2190350, 2203130, 2540806, 2683950, 3285525, 3300950, 3304695, 3811209, 3829102, 4687349, 4951425, 5507825, 5743653, 6352015, 6571050, 6609390, 7622418, 9374698, 9572755, 9902850, 11015650, 11487306, 12704030, 14062047, 16523475, 19056045, 19145510, 23436745, 28124094, 28718265, 31760075, 33046950, 38112090, 46873490, 47863775, 57436530, 63520150, 70310235, 95280225, 95727550, 117183725, 135933121, 140620470, 143591325, 190560450, 234367450, 271866242, 287182650, 351551175, 407799363, 679665605, 703102350, 815598726, 1359331210, 2038996815, 3398328025, 4077993630, 6796656050, 10194984075, 20389968150]

約数ペア:

[(1, 20389968150), (2, 10194984075), (3, 6796656050), (5, 4077993630), (6, 3398328025), (10, 2038996815), (15, 1359331210), (25, 815598726), (29, 703102350), (30, 679665605), (50, 407799363), (58, 351551175), (71, 287182650), (75, 271866242), (87, 234367450), (107, 190560450), (142, 143591325), (145, 140620470), (150, 135933121), (174, 117183725), (213, 95727550), (214, 95280225), (290, 70310235), (321, 63520150), (355, 57436530), (426, 47863775), (435, 46873490), (535, 38112090), (617, 33046950), (642, 31760075), (710, 28718265), (725, 28124094), (870, 23436745), (1065, 19145510), (1070, 19056045), (1234, 16523475), (1450, 14062047), (1605, 12704030), (1775, 11487306), (1851, 11015650), (2059, 9902850), (2130, 9572755), (2175, 9374698), (2675, 7622418), (3085, 6609390), (3103, 6571050), (3210, 6352015), (3550, 5743653), (3702, 5507825), (4118, 4951425), (4350, 4687349), (5325, 3829102), (5350, 3811209), (6170, 3304695), (6177, 3300950), (6206, 3285525), (7597, 2683950), (8025, 2540806), (9255, 2203130), (9309, 2190350), (10295, 1980570), (10650, 1914551), (12354, 1650475), (15194, 1341975), (15425, 1321878), (15515, 1314210), (16050, 1270403), (17893, 1139550), (18510, 1101565), (18618, 1095175), (20590, 990285), (22791, 894650), (30850, 660939), (30885, 660190), (31030, 657105), (35786, 569775), (37985, 536790), (43807, 465450), (45582, 447325), (46275, 440626), (46545, 438070), (51475, 396114), (53679, 379850), (61770, 330095), (66019, 308850), (75970, 268395), (77575, 262842), (87614, 232725), (89465, 227910), (92550, 220313), (93090, 219035), (102950, 198057), (107358, 189925), (113955, 178930), (131421, 155150), (132038, 154425)]