20564528544

素因数分解:

$2^5\times 3^2\times 7^2\times {\mathrm{521}}^1\times {\mathrm{2797}}^1$

素因数の和:3348

約数の個数: 216

約数和(自身を含む): 68183135748

約数和(自身を除く): 47618607204

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 49, 56, 63, 72, 84, 96, 98, 112, 126, 144, 147, 168, 196, 224, 252, 288, 294, 336, 392, 441, 504, 521, 588, 672, 784, 882, 1008, 1042, 1176, 1563, 1568, 1764, 2016, 2084, 2352, 2797, 3126, 3528, 3647, 4168, 4689, 4704, 5594, 6252, 7056, 7294, 8336, 8391, 9378, 10941, 11188, 12504, 14112, 14588, 16672, 16782, 18756, 19579, 21882, 22376, 25008, 25173, 25529, 29176, 32823, 33564, 37512, 39158, 43764, 44752, 50016, 50346, 51058, 58352, 58737, 65646, 67128, 75024, 76587, 78316, 87528, 89504, 100692, 102116, 116704, 117474, 131292, 134256, 137053, 150048, 153174, 156632, 175056, 176211, 201384, 204232, 229761, 234948, 262584, 268512, 274106, 306348, 313264, 350112, 352422, 402768, 408464, 411159, 459522, 469896, 525168, 548212, 612696, 626528, 704844, 805536, 816928, 822318, 919044, 939792, 1050336, 1096424, 1225392, 1233477, 1409688, 1457237, 1644636, 1838088, 1879584, 2192848, 2450784, 2466954, 2819376, 2914474, 3289272, 3676176, 4371711, 4385696, 4933908, 5638752, 5828948, 6578544, 7352352, 8743422, 9867816, 10200659, 11657896, 13115133, 13157088, 17486844, 19735632, 20401318, 23315792, 26230266, 30601977, 34973688, 39471264, 40802636, 46631584, 52460532, 61203954, 69947376, 71404613, 81605272, 91805931, 104921064, 122407908, 139894752, 142809226, 163210544, 183611862, 209842128, 214213839, 244815816, 285618452, 326421088, 367223724, 419684256, 428427678, 489631632, 571236904, 642641517, 734447448, 856855356, 979263264, 1142473808, 1285283034, 1468894896, 1713710712, 2284947616, 2570566068, 2937789792, 3427421424, 5141132136, 6854842848, 10282264272, 20564528544]

約数ペア:

[(1, 20564528544), (2, 10282264272), (3, 6854842848), (4, 5141132136), (6, 3427421424), (7, 2937789792), (8, 2570566068), (9, 2284947616), (12, 1713710712), (14, 1468894896), (16, 1285283034), (18, 1142473808), (21, 979263264), (24, 856855356), (28, 734447448), (32, 642641517), (36, 571236904), (42, 489631632), (48, 428427678), (49, 419684256), (56, 367223724), (63, 326421088), (72, 285618452), (84, 244815816), (96, 214213839), (98, 209842128), (112, 183611862), (126, 163210544), (144, 142809226), (147, 139894752), (168, 122407908), (196, 104921064), (224, 91805931), (252, 81605272), (288, 71404613), (294, 69947376), (336, 61203954), (392, 52460532), (441, 46631584), (504, 40802636), (521, 39471264), (588, 34973688), (672, 30601977), (784, 26230266), (882, 23315792), (1008, 20401318), (1042, 19735632), (1176, 17486844), (1563, 13157088), (1568, 13115133), (1764, 11657896), (2016, 10200659), (2084, 9867816), (2352, 8743422), (2797, 7352352), (3126, 6578544), (3528, 5828948), (3647, 5638752), (4168, 4933908), (4689, 4385696), (4704, 4371711), (5594, 3676176), (6252, 3289272), (7056, 2914474), (7294, 2819376), (8336, 2466954), (8391, 2450784), (9378, 2192848), (10941, 1879584), (11188, 1838088), (12504, 1644636), (14112, 1457237), (14588, 1409688), (16672, 1233477), (16782, 1225392), (18756, 1096424), (19579, 1050336), (21882, 939792), (22376, 919044), (25008, 822318), (25173, 816928), (25529, 805536), (29176, 704844), (32823, 626528), (33564, 612696), (37512, 548212), (39158, 525168), (43764, 469896), (44752, 459522), (50016, 411159), (50346, 408464), (51058, 402768), (58352, 352422), (58737, 350112), (65646, 313264), (67128, 306348), (75024, 274106), (76587, 268512), (78316, 262584), (87528, 234948), (89504, 229761), (100692, 204232), (102116, 201384), (116704, 176211), (117474, 175056), (131292, 156632), (134256, 153174), (137053, 150048)]