218651520

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{2423}}^1$

素因数の和:2492

約数の個数: 128

約数和(自身を含む): 712074240

約数和(自身を除く): 493422720

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, 120, 128, 141, 160, 188, 192, 235, 240, 282, 320, 376, 384, 470, 480, 564, 640, 705, 752, 940, 960, 1128, 1410, 1504, 1880, 1920, 2256, 2423, 2820, 3008, 3760, 4512, 4846, 5640, 6016, 7269, 7520, 9024, 9692, 11280, 12115, 14538, 15040, 18048, 19384, 22560, 24230, 29076, 30080, 36345, 38768, 45120, 48460, 58152, 72690, 77536, 90240, 96920, 113881, 116304, 145380, 155072, 193840, 227762, 232608, 290760, 310144, 341643, 387680, 455524, 465216, 569405, 581520, 683286, 775360, 911048, 930432, 1138810, 1163040, 1366572, 1550720, 1708215, 1822096, 2277620, 2326080, 2733144, 3416430, 3644192, 4555240, 4652160, 5466288, 6832860, 7288384, 9110480, 10932576, 13665720, 14576768, 18220960, 21865152, 27331440, 36441920, 43730304, 54662880, 72883840, 109325760, 218651520]

約数ペア:

[(1, 218651520), (2, 109325760), (3, 72883840), (4, 54662880), (5, 43730304), (6, 36441920), (8, 27331440), (10, 21865152), (12, 18220960), (15, 14576768), (16, 13665720), (20, 10932576), (24, 9110480), (30, 7288384), (32, 6832860), (40, 5466288), (47, 4652160), (48, 4555240), (60, 3644192), (64, 3416430), (80, 2733144), (94, 2326080), (96, 2277620), (120, 1822096), (128, 1708215), (141, 1550720), (160, 1366572), (188, 1163040), (192, 1138810), (235, 930432), (240, 911048), (282, 775360), (320, 683286), (376, 581520), (384, 569405), (470, 465216), (480, 455524), (564, 387680), (640, 341643), (705, 310144), (752, 290760), (940, 232608), (960, 227762), (1128, 193840), (1410, 155072), (1504, 145380), (1880, 116304), (1920, 113881), (2256, 96920), (2423, 90240), (2820, 77536), (3008, 72690), (3760, 58152), (4512, 48460), (4846, 45120), (5640, 38768), (6016, 36345), (7269, 30080), (7520, 29076), (9024, 24230), (9692, 22560), (11280, 19384), (12115, 18048), (14538, 15040)]