20218402800

素因数分解:

$2^4\times 3^2\times 5^2\times {\mathrm{5616223}}^1$

素因数の和:5616247

約数の個数: 90

約数和(自身を含む): 70163486432

約数和(自身を除く): 49945083632

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, 5616223, 11232446, 16848669, 22464892, 28081115, 33697338, 44929784, 50546007, 56162230, 67394676, 84243345, 89859568, 101092014, 112324460, 134789352, 140405575, 168486690, 202184028, 224648920, 252730035, 269578704, 280811150, 336973380, 404368056, 421216725, 449297840, 505460070, 561622300, 673946760, 808736112, 842433450, 1010920140, 1123244600, 1263650175, 1347893520, 1684866900, 2021840280, 2246489200, 2527300350, 3369733800, 4043680560, 5054600700, 6739467600, 10109201400, 20218402800]

約数ペア:

[(1, 20218402800), (2, 10109201400), (3, 6739467600), (4, 5054600700), (5, 4043680560), (6, 3369733800), (8, 2527300350), (9, 2246489200), (10, 2021840280), (12, 1684866900), (15, 1347893520), (16, 1263650175), (18, 1123244600), (20, 1010920140), (24, 842433450), (25, 808736112), (30, 673946760), (36, 561622300), (40, 505460070), (45, 449297840), (48, 421216725), (50, 404368056), (60, 336973380), (72, 280811150), (75, 269578704), (80, 252730035), (90, 224648920), (100, 202184028), (120, 168486690), (144, 140405575), (150, 134789352), (180, 112324460), (200, 101092014), (225, 89859568), (240, 84243345), (300, 67394676), (360, 56162230), (400, 50546007), (450, 44929784), (600, 33697338), (720, 28081115), (900, 22464892), (1200, 16848669), (1800, 11232446), (3600, 5616223)]