19311360

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1$

素因数の和:178

約数の個数: 144

約数和(自身を含む): 63576576

約数和(自身を除く): 44265216

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 47, 48, 60, 64, 80, 94, 96, 107, 120, 128, 141, 160, 188, 192, 214, 235, 240, 256, 282, 320, 321, 376, 384, 428, 470, 480, 535, 564, 640, 642, 705, 752, 768, 856, 940, 960, 1070, 1128, 1280, 1284, 1410, 1504, 1605, 1712, 1880, 1920, 2140, 2256, 2568, 2820, 3008, 3210, 3424, 3760, 3840, 4280, 4512, 5029, 5136, 5640, 6016, 6420, 6848, 7520, 8560, 9024, 10058, 10272, 11280, 12032, 12840, 13696, 15040, 15087, 17120, 18048, 20116, 20544, 22560, 25145, 25680, 27392, 30080, 30174, 34240, 36096, 40232, 41088, 45120, 50290, 51360, 60160, 60348, 68480, 75435, 80464, 82176, 90240, 100580, 102720, 120696, 136960, 150870, 160928, 180480, 201160, 205440, 241392, 301740, 321856, 402320, 410880, 482784, 603480, 643712, 804640, 965568, 1206960, 1287424, 1609280, 1931136, 2413920, 3218560, 3862272, 4827840, 6437120, 9655680, 19311360]

約数ペア:

[(1, 19311360), (2, 9655680), (3, 6437120), (4, 4827840), (5, 3862272), (6, 3218560), (8, 2413920), (10, 1931136), (12, 1609280), (15, 1287424), (16, 1206960), (20, 965568), (24, 804640), (30, 643712), (32, 603480), (40, 482784), (47, 410880), (48, 402320), (60, 321856), (64, 301740), (80, 241392), (94, 205440), (96, 201160), (107, 180480), (120, 160928), (128, 150870), (141, 136960), (160, 120696), (188, 102720), (192, 100580), (214, 90240), (235, 82176), (240, 80464), (256, 75435), (282, 68480), (320, 60348), (321, 60160), (376, 51360), (384, 50290), (428, 45120), (470, 41088), (480, 40232), (535, 36096), (564, 34240), (640, 30174), (642, 30080), (705, 27392), (752, 25680), (768, 25145), (856, 22560), (940, 20544), (960, 20116), (1070, 18048), (1128, 17120), (1280, 15087), (1284, 15040), (1410, 13696), (1504, 12840), (1605, 12032), (1712, 11280), (1880, 10272), (1920, 10058), (2140, 9024), (2256, 8560), (2568, 7520), (2820, 6848), (3008, 6420), (3210, 6016), (3424, 5640), (3760, 5136), (3840, 5029), (4280, 4512)]