199691880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1289}}^1\times {\mathrm{1291}}^1$

素因数の和:2594

約数の個数: 64

約数和(自身を含む): 600004800

約数和(自身を除く): 400312920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1289, 1291, 2578, 2582, 3867, 3873, 5156, 5164, 6445, 6455, 7734, 7746, 10312, 10328, 12890, 12910, 15468, 15492, 19335, 19365, 25780, 25820, 30936, 30984, 38670, 38730, 51560, 51640, 77340, 77460, 154680, 154920, 1664099, 3328198, 4992297, 6656396, 8320495, 9984594, 13312792, 16640990, 19969188, 24961485, 33281980, 39938376, 49922970, 66563960, 99845940, 199691880]

約数ペア:

[(1, 199691880), (2, 99845940), (3, 66563960), (4, 49922970), (5, 39938376), (6, 33281980), (8, 24961485), (10, 19969188), (12, 16640990), (15, 13312792), (20, 9984594), (24, 8320495), (30, 6656396), (40, 4992297), (60, 3328198), (120, 1664099), (1289, 154920), (1291, 154680), (2578, 77460), (2582, 77340), (3867, 51640), (3873, 51560), (5156, 38730), (5164, 38670), (6445, 30984), (6455, 30936), (7734, 25820), (7746, 25780), (10312, 19365), (10328, 19335), (12890, 15492), (12910, 15468)]