216498840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{48761}}^1$

素因数の和:48812

約数の個数: 64

約数和(自身を含む): 667064160

約数和(自身を除く): 450565320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 60, 74, 111, 120, 148, 185, 222, 296, 370, 444, 555, 740, 888, 1110, 1480, 2220, 4440, 48761, 97522, 146283, 195044, 243805, 292566, 390088, 487610, 585132, 731415, 975220, 1170264, 1462830, 1804157, 1950440, 2925660, 3608314, 5412471, 5851320, 7216628, 9020785, 10824942, 14433256, 18041570, 21649884, 27062355, 36083140, 43299768, 54124710, 72166280, 108249420, 216498840]

約数ペア:

[(1, 216498840), (2, 108249420), (3, 72166280), (4, 54124710), (5, 43299768), (6, 36083140), (8, 27062355), (10, 21649884), (12, 18041570), (15, 14433256), (20, 10824942), (24, 9020785), (30, 7216628), (37, 5851320), (40, 5412471), (60, 3608314), (74, 2925660), (111, 1950440), (120, 1804157), (148, 1462830), (185, 1170264), (222, 975220), (296, 731415), (370, 585132), (444, 487610), (555, 390088), (740, 292566), (888, 243805), (1110, 195044), (1480, 146283), (2220, 97522), (4440, 48761)]