16616520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{457}}^1$

素因数の和:575

約数の個数: 96

約数和(自身を含む): 54657720

約数和(自身を除く): 38041200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 101, 120, 180, 202, 303, 360, 404, 457, 505, 606, 808, 909, 914, 1010, 1212, 1371, 1515, 1818, 1828, 2020, 2285, 2424, 2742, 3030, 3636, 3656, 4040, 4113, 4545, 4570, 5484, 6060, 6855, 7272, 8226, 9090, 9140, 10968, 12120, 13710, 16452, 18180, 18280, 20565, 27420, 32904, 36360, 41130, 46157, 54840, 82260, 92314, 138471, 164520, 184628, 230785, 276942, 369256, 415413, 461570, 553884, 692355, 830826, 923140, 1107768, 1384710, 1661652, 1846280, 2077065, 2769420, 3323304, 4154130, 5538840, 8308260, 16616520]

約数ペア:

[(1, 16616520), (2, 8308260), (3, 5538840), (4, 4154130), (5, 3323304), (6, 2769420), (8, 2077065), (9, 1846280), (10, 1661652), (12, 1384710), (15, 1107768), (18, 923140), (20, 830826), (24, 692355), (30, 553884), (36, 461570), (40, 415413), (45, 369256), (60, 276942), (72, 230785), (90, 184628), (101, 164520), (120, 138471), (180, 92314), (202, 82260), (303, 54840), (360, 46157), (404, 41130), (457, 36360), (505, 32904), (606, 27420), (808, 20565), (909, 18280), (914, 18180), (1010, 16452), (1212, 13710), (1371, 12120), (1515, 10968), (1818, 9140), (1828, 9090), (2020, 8226), (2285, 7272), (2424, 6855), (2742, 6060), (3030, 5484), (3636, 4570), (3656, 4545), (4040, 4113)]