2198578920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{964289}}^1$

素因数の和:964322

約数の個数: 64

約数和(自身を含む): 6942888000

約数和(自身を除く): 4744309080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 964289, 1928578, 2892867, 3857156, 4821445, 5785734, 7714312, 9642890, 11571468, 14464335, 18321491, 19285780, 23142936, 28928670, 36642982, 38571560, 54964473, 57857340, 73285964, 91607455, 109928946, 115714680, 146571928, 183214910, 219857892, 274822365, 366429820, 439715784, 549644730, 732859640, 1099289460, 2198578920]

約数ペア:

[(1, 2198578920), (2, 1099289460), (3, 732859640), (4, 549644730), (5, 439715784), (6, 366429820), (8, 274822365), (10, 219857892), (12, 183214910), (15, 146571928), (19, 115714680), (20, 109928946), (24, 91607455), (30, 73285964), (38, 57857340), (40, 54964473), (57, 38571560), (60, 36642982), (76, 28928670), (95, 23142936), (114, 19285780), (120, 18321491), (152, 14464335), (190, 11571468), (228, 9642890), (285, 7714312), (380, 5785734), (456, 4821445), (570, 3857156), (760, 2892867), (1140, 1928578), (2280, 964289)]