20256980400

素因数分解:

$2^4\times 3^2\times 5^2\times {\mathrm{5626939}}^1$

素因数の和:5626963

約数の個数: 90

約数和(自身を含む): 70297361420

約数和(自身を除く): 50040381020

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, 144, 150, 180, 200, 225, 240, 300, 360, 400, 450, 600, 720, 900, 1200, 1800, 3600, 5626939, 11253878, 16880817, 22507756, 28134695, 33761634, 45015512, 50642451, 56269390, 67523268, 84404085, 90031024, 101284902, 112538780, 135046536, 140673475, 168808170, 202569804, 225077560, 253212255, 270093072, 281346950, 337616340, 405139608, 422020425, 450155120, 506424510, 562693900, 675232680, 810279216, 844040850, 1012849020, 1125387800, 1266061275, 1350465360, 1688081700, 2025698040, 2250775600, 2532122550, 3376163400, 4051396080, 5064245100, 6752326800, 10128490200, 20256980400]

約数ペア:

[(1, 20256980400), (2, 10128490200), (3, 6752326800), (4, 5064245100), (5, 4051396080), (6, 3376163400), (8, 2532122550), (9, 2250775600), (10, 2025698040), (12, 1688081700), (15, 1350465360), (16, 1266061275), (18, 1125387800), (20, 1012849020), (24, 844040850), (25, 810279216), (30, 675232680), (36, 562693900), (40, 506424510), (45, 450155120), (48, 422020425), (50, 405139608), (60, 337616340), (72, 281346950), (75, 270093072), (80, 253212255), (90, 225077560), (100, 202569804), (120, 168808170), (144, 140673475), (150, 135046536), (180, 112538780), (200, 101284902), (225, 90031024), (240, 84404085), (300, 67523268), (360, 56269390), (400, 50642451), (450, 45015512), (600, 33761634), (720, 28134695), (900, 22507756), (1200, 16880817), (1800, 11253878), (3600, 5626939)]