209634240

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{1571}}^1$

素因数の和:1730

約数の個数: 112

約数和(自身を含む): 670803840

約数和(自身を除く): 461169600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 139, 160, 192, 240, 278, 320, 417, 480, 556, 695, 834, 960, 1112, 1390, 1571, 1668, 2085, 2224, 2780, 3142, 3336, 4170, 4448, 4713, 5560, 6284, 6672, 7855, 8340, 8896, 9426, 11120, 12568, 13344, 15710, 16680, 18852, 22240, 23565, 25136, 26688, 31420, 33360, 37704, 44480, 47130, 50272, 62840, 66720, 75408, 94260, 100544, 125680, 133440, 150816, 188520, 218369, 251360, 301632, 377040, 436738, 502720, 655107, 754080, 873476, 1091845, 1310214, 1508160, 1746952, 2183690, 2620428, 3275535, 3493904, 4367380, 5240856, 6551070, 6987808, 8734760, 10481712, 13102140, 13975616, 17469520, 20963424, 26204280, 34939040, 41926848, 52408560, 69878080, 104817120, 209634240]

約数ペア:

[(1, 209634240), (2, 104817120), (3, 69878080), (4, 52408560), (5, 41926848), (6, 34939040), (8, 26204280), (10, 20963424), (12, 17469520), (15, 13975616), (16, 13102140), (20, 10481712), (24, 8734760), (30, 6987808), (32, 6551070), (40, 5240856), (48, 4367380), (60, 3493904), (64, 3275535), (80, 2620428), (96, 2183690), (120, 1746952), (139, 1508160), (160, 1310214), (192, 1091845), (240, 873476), (278, 754080), (320, 655107), (417, 502720), (480, 436738), (556, 377040), (695, 301632), (834, 251360), (960, 218369), (1112, 188520), (1390, 150816), (1571, 133440), (1668, 125680), (2085, 100544), (2224, 94260), (2780, 75408), (3142, 66720), (3336, 62840), (4170, 50272), (4448, 47130), (4713, 44480), (5560, 37704), (6284, 33360), (6672, 31420), (7855, 26688), (8340, 25136), (8896, 23565), (9426, 22240), (11120, 18852), (12568, 16680), (13344, 15710)]