204924240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{6619}}^1$

素因数の和:6681

約数の個数: 120

約数和(自身を含む): 704315040

約数和(自身を除く): 499390800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 43, 45, 48, 60, 72, 80, 86, 90, 120, 129, 144, 172, 180, 215, 240, 258, 344, 360, 387, 430, 516, 645, 688, 720, 774, 860, 1032, 1290, 1548, 1720, 1935, 2064, 2580, 3096, 3440, 3870, 5160, 6192, 6619, 7740, 10320, 13238, 15480, 19857, 26476, 30960, 33095, 39714, 52952, 59571, 66190, 79428, 99285, 105904, 119142, 132380, 158856, 198570, 238284, 264760, 284617, 297855, 317712, 397140, 476568, 529520, 569234, 595710, 794280, 853851, 953136, 1138468, 1191420, 1423085, 1588560, 1707702, 2276936, 2382840, 2561553, 2846170, 3415404, 4269255, 4553872, 4765680, 5123106, 5692340, 6830808, 8538510, 10246212, 11384680, 12807765, 13661616, 17077020, 20492424, 22769360, 25615530, 34154040, 40984848, 51231060, 68308080, 102462120, 204924240]

約数ペア:

[(1, 204924240), (2, 102462120), (3, 68308080), (4, 51231060), (5, 40984848), (6, 34154040), (8, 25615530), (9, 22769360), (10, 20492424), (12, 17077020), (15, 13661616), (16, 12807765), (18, 11384680), (20, 10246212), (24, 8538510), (30, 6830808), (36, 5692340), (40, 5123106), (43, 4765680), (45, 4553872), (48, 4269255), (60, 3415404), (72, 2846170), (80, 2561553), (86, 2382840), (90, 2276936), (120, 1707702), (129, 1588560), (144, 1423085), (172, 1191420), (180, 1138468), (215, 953136), (240, 853851), (258, 794280), (344, 595710), (360, 569234), (387, 529520), (430, 476568), (516, 397140), (645, 317712), (688, 297855), (720, 284617), (774, 264760), (860, 238284), (1032, 198570), (1290, 158856), (1548, 132380), (1720, 119142), (1935, 105904), (2064, 99285), (2580, 79428), (3096, 66190), (3440, 59571), (3870, 52952), (5160, 39714), (6192, 33095), (6619, 30960), (7740, 26476), (10320, 19857), (13238, 15480)]