17988891120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{471407}}^1$

素因数の和:471479

約数の個数: 120

約数和(自身を含む): 61552685376

約数和(自身を除く): 43563794256

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 53, 60, 72, 80, 90, 106, 120, 144, 159, 180, 212, 240, 265, 318, 360, 424, 477, 530, 636, 720, 795, 848, 954, 1060, 1272, 1590, 1908, 2120, 2385, 2544, 3180, 3816, 4240, 4770, 6360, 7632, 9540, 12720, 19080, 38160, 471407, 942814, 1414221, 1885628, 2357035, 2828442, 3771256, 4242663, 4714070, 5656884, 7071105, 7542512, 8485326, 9428140, 11313768, 14142210, 16970652, 18856280, 21213315, 22627536, 24984571, 28284420, 33941304, 37712560, 42426630, 49969142, 56568840, 67882608, 74953713, 84853260, 99938284, 113137680, 124922855, 149907426, 169706520, 199876568, 224861139, 249845710, 299814852, 339413040, 374768565, 399753136, 449722278, 499691420, 599629704, 749537130, 899444556, 999382840, 1124305695, 1199259408, 1499074260, 1798889112, 1998765680, 2248611390, 2998148520, 3597778224, 4497222780, 5996297040, 8994445560, 17988891120]

約数ペア:

[(1, 17988891120), (2, 8994445560), (3, 5996297040), (4, 4497222780), (5, 3597778224), (6, 2998148520), (8, 2248611390), (9, 1998765680), (10, 1798889112), (12, 1499074260), (15, 1199259408), (16, 1124305695), (18, 999382840), (20, 899444556), (24, 749537130), (30, 599629704), (36, 499691420), (40, 449722278), (45, 399753136), (48, 374768565), (53, 339413040), (60, 299814852), (72, 249845710), (80, 224861139), (90, 199876568), (106, 169706520), (120, 149907426), (144, 124922855), (159, 113137680), (180, 99938284), (212, 84853260), (240, 74953713), (265, 67882608), (318, 56568840), (360, 49969142), (424, 42426630), (477, 37712560), (530, 33941304), (636, 28284420), (720, 24984571), (795, 22627536), (848, 21213315), (954, 18856280), (1060, 16970652), (1272, 14142210), (1590, 11313768), (1908, 9428140), (2120, 8485326), (2385, 7542512), (2544, 7071105), (3180, 5656884), (3816, 4714070), (4240, 4242663), (4770, 3771256), (6360, 2828442), (7632, 2357035), (9540, 1885628), (12720, 1414221), (19080, 942814), (38160, 471407)]