20403488400

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{1000171}}^1$

素因数の和:1000209

約数の個数: 120

約数和(自身を含む): 69203901024

約数和(自身を除く): 48800412624

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 25, 30, 34, 40, 48, 50, 51, 60, 68, 75, 80, 85, 100, 102, 120, 136, 150, 170, 200, 204, 240, 255, 272, 300, 340, 400, 408, 425, 510, 600, 680, 816, 850, 1020, 1200, 1275, 1360, 1700, 2040, 2550, 3400, 4080, 5100, 6800, 10200, 20400, 1000171, 2000342, 3000513, 4000684, 5000855, 6001026, 8001368, 10001710, 12002052, 15002565, 16002736, 17002907, 20003420, 24004104, 25004275, 30005130, 34005814, 40006840, 48008208, 50008550, 51008721, 60010260, 68011628, 75012825, 80013680, 85014535, 100017100, 102017442, 120020520, 136023256, 150025650, 170029070, 200034200, 204034884, 240041040, 255043605, 272046512, 300051300, 340058140, 400068400, 408069768, 425072675, 510087210, 600102600, 680116280, 816139536, 850145350, 1020174420, 1200205200, 1275218025, 1360232560, 1700290700, 2040348840, 2550436050, 3400581400, 4080697680, 5100872100, 6801162800, 10201744200, 20403488400]

約数ペア:

[(1, 20403488400), (2, 10201744200), (3, 6801162800), (4, 5100872100), (5, 4080697680), (6, 3400581400), (8, 2550436050), (10, 2040348840), (12, 1700290700), (15, 1360232560), (16, 1275218025), (17, 1200205200), (20, 1020174420), (24, 850145350), (25, 816139536), (30, 680116280), (34, 600102600), (40, 510087210), (48, 425072675), (50, 408069768), (51, 400068400), (60, 340058140), (68, 300051300), (75, 272046512), (80, 255043605), (85, 240041040), (100, 204034884), (102, 200034200), (120, 170029070), (136, 150025650), (150, 136023256), (170, 120020520), (200, 102017442), (204, 100017100), (240, 85014535), (255, 80013680), (272, 75012825), (300, 68011628), (340, 60010260), (400, 51008721), (408, 50008550), (425, 48008208), (510, 40006840), (600, 34005814), (680, 30005130), (816, 25004275), (850, 24004104), (1020, 20003420), (1200, 17002907), (1275, 16002736), (1360, 15002565), (1700, 12002052), (2040, 10001710), (2550, 8001368), (3400, 6001026), (4080, 5000855), (5100, 4000684), (6800, 3000513), (10200, 2000342), (20400, 1000171)]