220465680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{5851}}^1$

素因数の和:6024

約数の個数: 80

約数和(自身を含む): 687914304

約数和(自身を除く): 467448624

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 157, 240, 314, 471, 628, 785, 942, 1256, 1570, 1884, 2355, 2512, 3140, 3768, 4710, 5851, 6280, 7536, 9420, 11702, 12560, 17553, 18840, 23404, 29255, 35106, 37680, 46808, 58510, 70212, 87765, 93616, 117020, 140424, 175530, 234040, 280848, 351060, 468080, 702120, 918607, 1404240, 1837214, 2755821, 3674428, 4593035, 5511642, 7348856, 9186070, 11023284, 13779105, 14697712, 18372140, 22046568, 27558210, 36744280, 44093136, 55116420, 73488560, 110232840, 220465680]

約数ペア:

[(1, 220465680), (2, 110232840), (3, 73488560), (4, 55116420), (5, 44093136), (6, 36744280), (8, 27558210), (10, 22046568), (12, 18372140), (15, 14697712), (16, 13779105), (20, 11023284), (24, 9186070), (30, 7348856), (40, 5511642), (48, 4593035), (60, 3674428), (80, 2755821), (120, 1837214), (157, 1404240), (240, 918607), (314, 702120), (471, 468080), (628, 351060), (785, 280848), (942, 234040), (1256, 175530), (1570, 140424), (1884, 117020), (2355, 93616), (2512, 87765), (3140, 70212), (3768, 58510), (4710, 46808), (5851, 37680), (6280, 35106), (7536, 29255), (9420, 23404), (11702, 18840), (12560, 17553)]