21396508200

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{11886949}}^1$

素因数の和:11886971

約数の個数: 72

約数和(自身を含む): 71856612750

約数和(自身を除く): 50460104550

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 90, 100, 120, 150, 180, 200, 225, 300, 360, 450, 600, 900, 1800, 11886949, 23773898, 35660847, 47547796, 59434745, 71321694, 95095592, 106982541, 118869490, 142643388, 178304235, 213965082, 237738980, 285286776, 297173725, 356608470, 427930164, 475477960, 534912705, 594347450, 713216940, 855860328, 891521175, 1069825410, 1188694900, 1426433880, 1783042350, 2139650820, 2377389800, 2674563525, 3566084700, 4279301640, 5349127050, 7132169400, 10698254100, 21396508200]

約数ペア:

[(1, 21396508200), (2, 10698254100), (3, 7132169400), (4, 5349127050), (5, 4279301640), (6, 3566084700), (8, 2674563525), (9, 2377389800), (10, 2139650820), (12, 1783042350), (15, 1426433880), (18, 1188694900), (20, 1069825410), (24, 891521175), (25, 855860328), (30, 713216940), (36, 594347450), (40, 534912705), (45, 475477960), (50, 427930164), (60, 356608470), (72, 297173725), (75, 285286776), (90, 237738980), (100, 213965082), (120, 178304235), (150, 142643388), (180, 118869490), (200, 106982541), (225, 95095592), (300, 71321694), (360, 59434745), (450, 47547796), (600, 35660847), (900, 23773898), (1800, 11886949)]