208407960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{30469}}^1$

素因数の和:30505

約数の個数: 96

約数和(自身を含む): 712998000

約数和(自身を除く): 504590040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 152, 171, 180, 190, 228, 285, 342, 360, 380, 456, 570, 684, 760, 855, 1140, 1368, 1710, 2280, 3420, 6840, 30469, 60938, 91407, 121876, 152345, 182814, 243752, 274221, 304690, 365628, 457035, 548442, 578911, 609380, 731256, 914070, 1096884, 1157822, 1218760, 1371105, 1736733, 1828140, 2193768, 2315644, 2742210, 2894555, 3473466, 3656280, 4631288, 5210199, 5484420, 5789110, 6946932, 8683665, 10420398, 10968840, 11578220, 13893864, 17367330, 20840796, 23156440, 26050995, 34734660, 41681592, 52101990, 69469320, 104203980, 208407960]

約数ペア:

[(1, 208407960), (2, 104203980), (3, 69469320), (4, 52101990), (5, 41681592), (6, 34734660), (8, 26050995), (9, 23156440), (10, 20840796), (12, 17367330), (15, 13893864), (18, 11578220), (19, 10968840), (20, 10420398), (24, 8683665), (30, 6946932), (36, 5789110), (38, 5484420), (40, 5210199), (45, 4631288), (57, 3656280), (60, 3473466), (72, 2894555), (76, 2742210), (90, 2315644), (95, 2193768), (114, 1828140), (120, 1736733), (152, 1371105), (171, 1218760), (180, 1157822), (190, 1096884), (228, 914070), (285, 731256), (342, 609380), (360, 578911), (380, 548442), (456, 457035), (570, 365628), (684, 304690), (760, 274221), (855, 243752), (1140, 182814), (1368, 152345), (1710, 121876), (2280, 91407), (3420, 60938), (6840, 30469)]