21124800

素因数分解:

$2^6\times 3^4\times 5^2\times {\mathrm{163}}^1$

素因数の和:197

約数の個数: 210

約数和(自身を含む): 78125828

約数和(自身を除く): 57001028

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 32, 36, 40, 45, 48, 50, 54, 60, 64, 72, 75, 80, 81, 90, 96, 100, 108, 120, 135, 144, 150, 160, 162, 163, 180, 192, 200, 216, 225, 240, 270, 288, 300, 320, 324, 326, 360, 400, 405, 432, 450, 480, 489, 540, 576, 600, 648, 652, 675, 720, 800, 810, 815, 864, 900, 960, 978, 1080, 1200, 1296, 1304, 1350, 1440, 1467, 1600, 1620, 1630, 1728, 1800, 1956, 2025, 2160, 2400, 2445, 2592, 2608, 2700, 2880, 2934, 3240, 3260, 3600, 3912, 4050, 4075, 4320, 4401, 4800, 4890, 5184, 5216, 5400, 5868, 6480, 6520, 7200, 7335, 7824, 8100, 8150, 8640, 8802, 9780, 10432, 10800, 11736, 12225, 12960, 13040, 13203, 14400, 14670, 15648, 16200, 16300, 17604, 19560, 21600, 22005, 23472, 24450, 25920, 26080, 26406, 29340, 31296, 32400, 32600, 35208, 36675, 39120, 43200, 44010, 46944, 48900, 52160, 52812, 58680, 64800, 65200, 66015, 70416, 73350, 78240, 88020, 93888, 97800, 105624, 110025, 117360, 129600, 130400, 132030, 140832, 146700, 156480, 176040, 195600, 211248, 220050, 234720, 260800, 264060, 281664, 293400, 330075, 352080, 391200, 422496, 440100, 469440, 528120, 586800, 660150, 704160, 782400, 844992, 880200, 1056240, 1173600, 1320300, 1408320, 1760400, 2112480, 2347200, 2640600, 3520800, 4224960, 5281200, 7041600, 10562400, 21124800]

約数ペア:

[(1, 21124800), (2, 10562400), (3, 7041600), (4, 5281200), (5, 4224960), (6, 3520800), (8, 2640600), (9, 2347200), (10, 2112480), (12, 1760400), (15, 1408320), (16, 1320300), (18, 1173600), (20, 1056240), (24, 880200), (25, 844992), (27, 782400), (30, 704160), (32, 660150), (36, 586800), (40, 528120), (45, 469440), (48, 440100), (50, 422496), (54, 391200), (60, 352080), (64, 330075), (72, 293400), (75, 281664), (80, 264060), (81, 260800), (90, 234720), (96, 220050), (100, 211248), (108, 195600), (120, 176040), (135, 156480), (144, 146700), (150, 140832), (160, 132030), (162, 130400), (163, 129600), (180, 117360), (192, 110025), (200, 105624), (216, 97800), (225, 93888), (240, 88020), (270, 78240), (288, 73350), (300, 70416), (320, 66015), (324, 65200), (326, 64800), (360, 58680), (400, 52812), (405, 52160), (432, 48900), (450, 46944), (480, 44010), (489, 43200), (540, 39120), (576, 36675), (600, 35208), (648, 32600), (652, 32400), (675, 31296), (720, 29340), (800, 26406), (810, 26080), (815, 25920), (864, 24450), (900, 23472), (960, 22005), (978, 21600), (1080, 19560), (1200, 17604), (1296, 16300), (1304, 16200), (1350, 15648), (1440, 14670), (1467, 14400), (1600, 13203), (1620, 13040), (1630, 12960), (1728, 12225), (1800, 11736), (1956, 10800), (2025, 10432), (2160, 9780), (2400, 8802), (2445, 8640), (2592, 8150), (2608, 8100), (2700, 7824), (2880, 7335), (2934, 7200), (3240, 6520), (3260, 6480), (3600, 5868), (3912, 5400), (4050, 5216), (4075, 5184), (4320, 4890), (4401, 4800)]