15664030540

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{193}}^1\times {\mathrm{4967}}^1$

素因数の和:5231

約数の個数: 96

約数和(自身を含む): 35621752320

約数和(自身を除く): 19957721780

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 43, 76, 86, 95, 172, 190, 193, 215, 380, 386, 430, 772, 817, 860, 965, 1634, 1930, 3268, 3667, 3860, 4085, 4967, 7334, 8170, 8299, 9934, 14668, 16340, 16598, 18335, 19868, 24835, 33196, 36670, 41495, 49670, 73340, 82990, 94373, 99340, 157681, 165980, 188746, 213581, 315362, 377492, 427162, 471865, 630724, 788405, 854324, 943730, 958631, 1067905, 1576810, 1887460, 1917262, 2135810, 3153620, 3834524, 4058039, 4271620, 4793155, 8116078, 9586310, 16232156, 18213989, 19172620, 20290195, 36427978, 40580390, 41221133, 72855956, 81160780, 82442266, 91069945, 164884532, 182139890, 206105665, 364279780, 412211330, 783201527, 824422660, 1566403054, 3132806108, 3916007635, 7832015270, 15664030540]

約数ペア:

[(1, 15664030540), (2, 7832015270), (4, 3916007635), (5, 3132806108), (10, 1566403054), (19, 824422660), (20, 783201527), (38, 412211330), (43, 364279780), (76, 206105665), (86, 182139890), (95, 164884532), (172, 91069945), (190, 82442266), (193, 81160780), (215, 72855956), (380, 41221133), (386, 40580390), (430, 36427978), (772, 20290195), (817, 19172620), (860, 18213989), (965, 16232156), (1634, 9586310), (1930, 8116078), (3268, 4793155), (3667, 4271620), (3860, 4058039), (4085, 3834524), (4967, 3153620), (7334, 2135810), (8170, 1917262), (8299, 1887460), (9934, 1576810), (14668, 1067905), (16340, 958631), (16598, 943730), (18335, 854324), (19868, 788405), (24835, 630724), (33196, 471865), (36670, 427162), (41495, 377492), (49670, 315362), (73340, 213581), (82990, 188746), (94373, 165980), (99340, 157681)]