20236424145

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{419}}^1\times {\mathrm{563}}^1$

素因数の和:1059

約数の個数: 128

約数和(自身を含む): 40023244800

約数和(自身を除く): 19786820655

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 43, 57, 95, 105, 129, 133, 215, 285, 301, 399, 419, 563, 645, 665, 817, 903, 1257, 1505, 1689, 1995, 2095, 2451, 2815, 2933, 3941, 4085, 4515, 5719, 6285, 7961, 8445, 8799, 10697, 11823, 12255, 14665, 17157, 18017, 19705, 23883, 24209, 28595, 32091, 39805, 43995, 53485, 54051, 55727, 59115, 72627, 74879, 85785, 90085, 119415, 121045, 126119, 160455, 167181, 169463, 224637, 235897, 270255, 278635, 342323, 363135, 374395, 378357, 459971, 508389, 630595, 707691, 835905, 847315, 1026969, 1123185, 1179485, 1379913, 1651279, 1711615, 1891785, 2299855, 2396261, 2541945, 3219797, 3538455, 4482043, 4953837, 5134845, 6899565, 7188783, 8256395, 9659391, 10143571, 11981305, 13446129, 16098985, 22410215, 24769185, 30430713, 31374301, 35943915, 48296955, 50717855, 67230645, 71004997, 94122903, 152153565, 156871505, 192727849, 213014991, 355024985, 470614515, 578183547, 963639245, 1065074955, 1349094943, 2890917735, 4047284829, 6745474715, 20236424145]

約数ペア:

[(1, 20236424145), (3, 6745474715), (5, 4047284829), (7, 2890917735), (15, 1349094943), (19, 1065074955), (21, 963639245), (35, 578183547), (43, 470614515), (57, 355024985), (95, 213014991), (105, 192727849), (129, 156871505), (133, 152153565), (215, 94122903), (285, 71004997), (301, 67230645), (399, 50717855), (419, 48296955), (563, 35943915), (645, 31374301), (665, 30430713), (817, 24769185), (903, 22410215), (1257, 16098985), (1505, 13446129), (1689, 11981305), (1995, 10143571), (2095, 9659391), (2451, 8256395), (2815, 7188783), (2933, 6899565), (3941, 5134845), (4085, 4953837), (4515, 4482043), (5719, 3538455), (6285, 3219797), (7961, 2541945), (8445, 2396261), (8799, 2299855), (10697, 1891785), (11823, 1711615), (12255, 1651279), (14665, 1379913), (17157, 1179485), (18017, 1123185), (19705, 1026969), (23883, 847315), (24209, 835905), (28595, 707691), (32091, 630595), (39805, 508389), (43995, 459971), (53485, 378357), (54051, 374395), (55727, 363135), (59115, 342323), (72627, 278635), (74879, 270255), (85785, 235897), (90085, 224637), (119415, 169463), (121045, 167181), (126119, 160455)]