20117871000

素因数分解:

$2^3\times 3^2\times 5^3\times {\mathrm{2235319}}^1$

素因数の和:2235346

約数の個数: 96

約数和(自身を含む): 67998434400

約数和(自身を除く): 47880563400

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, 125, 150, 180, 200, 225, 250, 300, 360, 375, 450, 500, 600, 750, 900, 1000, 1125, 1500, 1800, 2250, 3000, 4500, 9000, 2235319, 4470638, 6705957, 8941276, 11176595, 13411914, 17882552, 20117871, 22353190, 26823828, 33529785, 40235742, 44706380, 53647656, 55882975, 67059570, 80471484, 89412760, 100589355, 111765950, 134119140, 160942968, 167648925, 201178710, 223531900, 268238280, 279414875, 335297850, 402357420, 447063800, 502946775, 558829750, 670595700, 804714840, 838244625, 1005893550, 1117659500, 1341191400, 1676489250, 2011787100, 2235319000, 2514733875, 3352978500, 4023574200, 5029467750, 6705957000, 10058935500, 20117871000]

約数ペア:

[(1, 20117871000), (2, 10058935500), (3, 6705957000), (4, 5029467750), (5, 4023574200), (6, 3352978500), (8, 2514733875), (9, 2235319000), (10, 2011787100), (12, 1676489250), (15, 1341191400), (18, 1117659500), (20, 1005893550), (24, 838244625), (25, 804714840), (30, 670595700), (36, 558829750), (40, 502946775), (45, 447063800), (50, 402357420), (60, 335297850), (72, 279414875), (75, 268238280), (90, 223531900), (100, 201178710), (120, 167648925), (125, 160942968), (150, 134119140), (180, 111765950), (200, 100589355), (225, 89412760), (250, 80471484), (300, 67059570), (360, 55882975), (375, 53647656), (450, 44706380), (500, 40235742), (600, 33529785), (750, 26823828), (900, 22353190), (1000, 20117871), (1125, 17882552), (1500, 13411914), (1800, 11176595), (2250, 8941276), (3000, 6705957), (4500, 4470638), (9000, 2235319)]