20624787936

素因数分解:

$2^5\times 3^2\times {\mathrm{29}}^1\times {\mathrm{881}}^1\times {\mathrm{2803}}^1$

素因数の和:3729

約数の個数: 144

約数和(自身を含む): 60764754960

約数和(自身を除く): 40139967024

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 32, 36, 48, 58, 72, 87, 96, 116, 144, 174, 232, 261, 288, 348, 464, 522, 696, 881, 928, 1044, 1392, 1762, 2088, 2643, 2784, 2803, 3524, 4176, 5286, 5606, 7048, 7929, 8352, 8409, 10572, 11212, 14096, 15858, 16818, 21144, 22424, 25227, 25549, 28192, 31716, 33636, 42288, 44848, 50454, 51098, 63432, 67272, 76647, 81287, 84576, 89696, 100908, 102196, 126864, 134544, 153294, 162574, 201816, 204392, 229941, 243861, 253728, 269088, 306588, 325148, 403632, 408784, 459882, 487722, 613176, 650296, 731583, 807264, 817568, 919764, 975444, 1226352, 1300592, 1463166, 1839528, 1950888, 2452704, 2469443, 2601184, 2926332, 3679056, 3901776, 4938886, 5852664, 7358112, 7408329, 7803552, 9877772, 11705328, 14816658, 19755544, 22224987, 23410656, 29633316, 39511088, 44449974, 59266632, 71613847, 79022176, 88899948, 118533264, 143227694, 177799896, 214841541, 237066528, 286455388, 355599792, 429683082, 572910776, 644524623, 711199584, 859366164, 1145821552, 1289049246, 1718732328, 2291643104, 2578098492, 3437464656, 5156196984, 6874929312, 10312393968, 20624787936]

約数ペア:

[(1, 20624787936), (2, 10312393968), (3, 6874929312), (4, 5156196984), (6, 3437464656), (8, 2578098492), (9, 2291643104), (12, 1718732328), (16, 1289049246), (18, 1145821552), (24, 859366164), (29, 711199584), (32, 644524623), (36, 572910776), (48, 429683082), (58, 355599792), (72, 286455388), (87, 237066528), (96, 214841541), (116, 177799896), (144, 143227694), (174, 118533264), (232, 88899948), (261, 79022176), (288, 71613847), (348, 59266632), (464, 44449974), (522, 39511088), (696, 29633316), (881, 23410656), (928, 22224987), (1044, 19755544), (1392, 14816658), (1762, 11705328), (2088, 9877772), (2643, 7803552), (2784, 7408329), (2803, 7358112), (3524, 5852664), (4176, 4938886), (5286, 3901776), (5606, 3679056), (7048, 2926332), (7929, 2601184), (8352, 2469443), (8409, 2452704), (10572, 1950888), (11212, 1839528), (14096, 1463166), (15858, 1300592), (16818, 1226352), (21144, 975444), (22424, 919764), (25227, 817568), (25549, 807264), (28192, 731583), (31716, 650296), (33636, 613176), (42288, 487722), (44848, 459882), (50454, 408784), (51098, 403632), (63432, 325148), (67272, 306588), (76647, 269088), (81287, 253728), (84576, 243861), (89696, 229941), (100908, 204392), (102196, 201816), (126864, 162574), (134544, 153294)]