20184484896

素因数分解:

$2^5\times 3^2\times {\mathrm{31}}^1\times {\mathrm{641}}^1\times {\mathrm{3527}}^1$

素因数の和:4215

約数の個数: 144

約数和(自身を含む): 59360491008

約数和(自身を除く): 39176006112

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 72, 93, 96, 124, 144, 186, 248, 279, 288, 372, 496, 558, 641, 744, 992, 1116, 1282, 1488, 1923, 2232, 2564, 2976, 3527, 3846, 4464, 5128, 5769, 7054, 7692, 8928, 10256, 10581, 11538, 14108, 15384, 19871, 20512, 21162, 23076, 28216, 30768, 31743, 39742, 42324, 46152, 56432, 59613, 61536, 63486, 79484, 84648, 92304, 109337, 112864, 119226, 126972, 158968, 169296, 178839, 184608, 218674, 238452, 253944, 317936, 328011, 338592, 357678, 437348, 476904, 507888, 635872, 656022, 715356, 874696, 953808, 984033, 1015776, 1312044, 1430712, 1749392, 1907616, 1968066, 2260807, 2624088, 2861424, 3498784, 3936132, 4521614, 5248176, 5722848, 6782421, 7872264, 9043228, 10496352, 13564842, 15744528, 18086456, 20347263, 27129684, 31489056, 36172912, 40694526, 54259368, 70085017, 72345824, 81389052, 108518736, 140170034, 162778104, 210255051, 217037472, 280340068, 325556208, 420510102, 560680136, 630765153, 651112416, 841020204, 1121360272, 1261530306, 1682040408, 2242720544, 2523060612, 3364080816, 5046121224, 6728161632, 10092242448, 20184484896]

約数ペア:

[(1, 20184484896), (2, 10092242448), (3, 6728161632), (4, 5046121224), (6, 3364080816), (8, 2523060612), (9, 2242720544), (12, 1682040408), (16, 1261530306), (18, 1121360272), (24, 841020204), (31, 651112416), (32, 630765153), (36, 560680136), (48, 420510102), (62, 325556208), (72, 280340068), (93, 217037472), (96, 210255051), (124, 162778104), (144, 140170034), (186, 108518736), (248, 81389052), (279, 72345824), (288, 70085017), (372, 54259368), (496, 40694526), (558, 36172912), (641, 31489056), (744, 27129684), (992, 20347263), (1116, 18086456), (1282, 15744528), (1488, 13564842), (1923, 10496352), (2232, 9043228), (2564, 7872264), (2976, 6782421), (3527, 5722848), (3846, 5248176), (4464, 4521614), (5128, 3936132), (5769, 3498784), (7054, 2861424), (7692, 2624088), (8928, 2260807), (10256, 1968066), (10581, 1907616), (11538, 1749392), (14108, 1430712), (15384, 1312044), (19871, 1015776), (20512, 984033), (21162, 953808), (23076, 874696), (28216, 715356), (30768, 656022), (31743, 635872), (39742, 507888), (42324, 476904), (46152, 437348), (56432, 357678), (59613, 338592), (61536, 328011), (63486, 317936), (79484, 253944), (84648, 238452), (92304, 218674), (109337, 184608), (112864, 178839), (119226, 169296), (126972, 158968)]