20281410000

素因数分解:

$2^4\times 3^2\times 5^4\times {\mathrm{225349}}^1$

素因数の和:225383

約数の個数: 150

約数和(自身を含む): 70927335050

約数和(自身を除く): 50645925050

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 36, 40, 45, 48, 50, 60, 72, 75, 80, 90, 100, 120, 125, 144, 150, 180, 200, 225, 240, 250, 300, 360, 375, 400, 450, 500, 600, 625, 720, 750, 900, 1000, 1125, 1200, 1250, 1500, 1800, 1875, 2000, 2250, 2500, 3000, 3600, 3750, 4500, 5000, 5625, 6000, 7500, 9000, 10000, 11250, 15000, 18000, 22500, 30000, 45000, 90000, 225349, 450698, 676047, 901396, 1126745, 1352094, 1802792, 2028141, 2253490, 2704188, 3380235, 3605584, 4056282, 4506980, 5408376, 5633725, 6760470, 8112564, 9013960, 10140705, 10816752, 11267450, 13520940, 16225128, 16901175, 18027920, 20281410, 22534900, 27041880, 28168625, 32450256, 33802350, 40562820, 45069800, 50703525, 54083760, 56337250, 67604700, 81125640, 84505875, 90139600, 101407050, 112674500, 135209400, 140843125, 162251280, 169011750, 202814100, 225349000, 253517625, 270418800, 281686250, 338023500, 405628200, 422529375, 450698000, 507035250, 563372500, 676047000, 811256400, 845058750, 1014070500, 1126745000, 1267588125, 1352094000, 1690117500, 2028141000, 2253490000, 2535176250, 3380235000, 4056282000, 5070352500, 6760470000, 10140705000, 20281410000]

約数ペア:

[(1, 20281410000), (2, 10140705000), (3, 6760470000), (4, 5070352500), (5, 4056282000), (6, 3380235000), (8, 2535176250), (9, 2253490000), (10, 2028141000), (12, 1690117500), (15, 1352094000), (16, 1267588125), (18, 1126745000), (20, 1014070500), (24, 845058750), (25, 811256400), (30, 676047000), (36, 563372500), (40, 507035250), (45, 450698000), (48, 422529375), (50, 405628200), (60, 338023500), (72, 281686250), (75, 270418800), (80, 253517625), (90, 225349000), (100, 202814100), (120, 169011750), (125, 162251280), (144, 140843125), (150, 135209400), (180, 112674500), (200, 101407050), (225, 90139600), (240, 84505875), (250, 81125640), (300, 67604700), (360, 56337250), (375, 54083760), (400, 50703525), (450, 45069800), (500, 40562820), (600, 33802350), (625, 32450256), (720, 28168625), (750, 27041880), (900, 22534900), (1000, 20281410), (1125, 18027920), (1200, 16901175), (1250, 16225128), (1500, 13520940), (1800, 11267450), (1875, 10816752), (2000, 10140705), (2250, 9013960), (2500, 8112564), (3000, 6760470), (3600, 5633725), (3750, 5408376), (4500, 4506980), (5000, 4056282), (5625, 3605584), (6000, 3380235), (7500, 2704188), (9000, 2253490), (10000, 2028141), (11250, 1802792), (15000, 1352094), (18000, 1126745), (22500, 901396), (30000, 676047), (45000, 450698), (90000, 225349)]