20686140864

素因数分解:

$2^6\times 3^2\times {\mathrm{19}}^1\times {\mathrm{263}}^1\times {\mathrm{7187}}^1$

素因数の和:7487

約数の個数: 168

約数和(自身を含む): 62659808640

約数和(自身を除く): 41973667776

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 64, 72, 76, 96, 114, 144, 152, 171, 192, 228, 263, 288, 304, 342, 456, 526, 576, 608, 684, 789, 912, 1052, 1216, 1368, 1578, 1824, 2104, 2367, 2736, 3156, 3648, 4208, 4734, 4997, 5472, 6312, 7187, 8416, 9468, 9994, 10944, 12624, 14374, 14991, 16832, 18936, 19988, 21561, 25248, 28748, 29982, 37872, 39976, 43122, 44973, 50496, 57496, 59964, 64683, 75744, 79952, 86244, 89946, 114992, 119928, 129366, 136553, 151488, 159904, 172488, 179892, 229984, 239856, 258732, 273106, 319808, 344976, 359784, 409659, 459968, 479712, 517464, 546212, 689952, 719568, 819318, 959424, 1034928, 1092424, 1228977, 1379904, 1439136, 1638636, 1890181, 2069856, 2184848, 2457954, 2878272, 3277272, 3780362, 4139712, 4369696, 4915908, 5670543, 6554544, 7560724, 8739392, 9831816, 11341086, 13109088, 15121448, 17011629, 19663632, 22682172, 26218176, 30242896, 34023258, 35913439, 39327264, 45364344, 60485792, 68046516, 71826878, 78654528, 90728688, 107740317, 120971584, 136093032, 143653756, 181457376, 215480634, 272186064, 287307512, 323220951, 362914752, 430961268, 544372128, 574615024, 646441902, 861922536, 1088744256, 1149230048, 1292883804, 1723845072, 2298460096, 2585767608, 3447690144, 5171535216, 6895380288, 10343070432, 20686140864]

約数ペア:

[(1, 20686140864), (2, 10343070432), (3, 6895380288), (4, 5171535216), (6, 3447690144), (8, 2585767608), (9, 2298460096), (12, 1723845072), (16, 1292883804), (18, 1149230048), (19, 1088744256), (24, 861922536), (32, 646441902), (36, 574615024), (38, 544372128), (48, 430961268), (57, 362914752), (64, 323220951), (72, 287307512), (76, 272186064), (96, 215480634), (114, 181457376), (144, 143653756), (152, 136093032), (171, 120971584), (192, 107740317), (228, 90728688), (263, 78654528), (288, 71826878), (304, 68046516), (342, 60485792), (456, 45364344), (526, 39327264), (576, 35913439), (608, 34023258), (684, 30242896), (789, 26218176), (912, 22682172), (1052, 19663632), (1216, 17011629), (1368, 15121448), (1578, 13109088), (1824, 11341086), (2104, 9831816), (2367, 8739392), (2736, 7560724), (3156, 6554544), (3648, 5670543), (4208, 4915908), (4734, 4369696), (4997, 4139712), (5472, 3780362), (6312, 3277272), (7187, 2878272), (8416, 2457954), (9468, 2184848), (9994, 2069856), (10944, 1890181), (12624, 1638636), (14374, 1439136), (14991, 1379904), (16832, 1228977), (18936, 1092424), (19988, 1034928), (21561, 959424), (25248, 819318), (28748, 719568), (29982, 689952), (37872, 546212), (39976, 517464), (43122, 479712), (44973, 459968), (50496, 409659), (57496, 359784), (59964, 344976), (64683, 319808), (75744, 273106), (79952, 258732), (86244, 239856), (89946, 229984), (114992, 179892), (119928, 172488), (129366, 159904), (136553, 151488)]