1819030080

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{270689}}^1$

素因数の和:270716

約数の個数: 112

約数和(自身を含む): 6600504960

約数和(自身を除く): 4781474880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 420, 448, 480, 560, 672, 840, 960, 1120, 1344, 1680, 2240, 3360, 6720, 270689, 541378, 812067, 1082756, 1353445, 1624134, 1894823, 2165512, 2706890, 3248268, 3789646, 4060335, 4331024, 5413780, 5684469, 6496536, 7579292, 8120670, 8662048, 9474115, 10827560, 11368938, 12993072, 15158584, 16241340, 17324096, 18948230, 21655120, 22737876, 25986144, 28422345, 30317168, 32482680, 37896460, 43310240, 45475752, 51972288, 56844690, 60634336, 64965360, 75792920, 86620480, 90951504, 113689380, 121268672, 129930720, 151585840, 181903008, 227378760, 259861440, 303171680, 363806016, 454757520, 606343360, 909515040, 1819030080]

約数ペア:

[(1, 1819030080), (2, 909515040), (3, 606343360), (4, 454757520), (5, 363806016), (6, 303171680), (7, 259861440), (8, 227378760), (10, 181903008), (12, 151585840), (14, 129930720), (15, 121268672), (16, 113689380), (20, 90951504), (21, 86620480), (24, 75792920), (28, 64965360), (30, 60634336), (32, 56844690), (35, 51972288), (40, 45475752), (42, 43310240), (48, 37896460), (56, 32482680), (60, 30317168), (64, 28422345), (70, 25986144), (80, 22737876), (84, 21655120), (96, 18948230), (105, 17324096), (112, 16241340), (120, 15158584), (140, 12993072), (160, 11368938), (168, 10827560), (192, 9474115), (210, 8662048), (224, 8120670), (240, 7579292), (280, 6496536), (320, 5684469), (336, 5413780), (420, 4331024), (448, 4060335), (480, 3789646), (560, 3248268), (672, 2706890), (840, 2165512), (960, 1894823), (1120, 1624134), (1344, 1353445), (1680, 1082756), (2240, 812067), (3360, 541378), (6720, 270689)]