201119880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{128923}}^1$

素因数の和:128950

約数の個数: 64

約数和(自身を含む): 649776960

約数和(自身を除く): 448657080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 128923, 257846, 386769, 515692, 644615, 773538, 1031384, 1289230, 1547076, 1675999, 1933845, 2578460, 3094152, 3351998, 3867690, 5027997, 5156920, 6703996, 7735380, 8379995, 10055994, 13407992, 15470760, 16759990, 20111988, 25139985, 33519980, 40223976, 50279970, 67039960, 100559940, 201119880]

約数ペア:

[(1, 201119880), (2, 100559940), (3, 67039960), (4, 50279970), (5, 40223976), (6, 33519980), (8, 25139985), (10, 20111988), (12, 16759990), (13, 15470760), (15, 13407992), (20, 10055994), (24, 8379995), (26, 7735380), (30, 6703996), (39, 5156920), (40, 5027997), (52, 3867690), (60, 3351998), (65, 3094152), (78, 2578460), (104, 1933845), (120, 1675999), (130, 1547076), (156, 1289230), (195, 1031384), (260, 773538), (312, 644615), (390, 515692), (520, 386769), (780, 257846), (1560, 128923)]