200920320

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{163}}^1$

素因数の和:297

約数の個数: 216

約数和(自身を含む): 705964896

約数和(自身を除く): 505044576

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 107, 120, 128, 144, 160, 163, 180, 192, 214, 240, 256, 288, 320, 321, 326, 360, 384, 428, 480, 489, 535, 576, 640, 642, 652, 720, 768, 815, 856, 960, 963, 978, 1070, 1152, 1280, 1284, 1304, 1440, 1467, 1605, 1630, 1712, 1920, 1926, 1956, 2140, 2304, 2445, 2568, 2608, 2880, 2934, 3210, 3260, 3424, 3840, 3852, 3912, 4280, 4815, 4890, 5136, 5216, 5760, 5868, 6420, 6520, 6848, 7335, 7704, 7824, 8560, 9630, 9780, 10272, 10432, 11520, 11736, 12840, 13040, 13696, 14670, 15408, 15648, 17120, 17441, 19260, 19560, 20544, 20864, 23472, 25680, 26080, 27392, 29340, 30816, 31296, 34240, 34882, 38520, 39120, 41088, 41728, 46944, 51360, 52160, 52323, 58680, 61632, 62592, 68480, 69764, 77040, 78240, 82176, 87205, 93888, 102720, 104320, 104646, 117360, 123264, 125184, 136960, 139528, 154080, 156480, 156969, 174410, 187776, 205440, 208640, 209292, 234720, 246528, 261615, 279056, 308160, 312960, 313938, 348820, 375552, 410880, 418584, 469440, 523230, 558112, 616320, 625920, 627876, 697640, 784845, 837168, 938880, 1046460, 1116224, 1232640, 1255752, 1395280, 1569690, 1674336, 1877760, 2092920, 2232448, 2511504, 2790560, 3139380, 3348672, 4185840, 4464896, 5023008, 5581120, 6278760, 6697344, 8371680, 10046016, 11162240, 12557520, 13394688, 16743360, 20092032, 22324480, 25115040, 33486720, 40184064, 50230080, 66973440, 100460160, 200920320]

約数ペア:

[(1, 200920320), (2, 100460160), (3, 66973440), (4, 50230080), (5, 40184064), (6, 33486720), (8, 25115040), (9, 22324480), (10, 20092032), (12, 16743360), (15, 13394688), (16, 12557520), (18, 11162240), (20, 10046016), (24, 8371680), (30, 6697344), (32, 6278760), (36, 5581120), (40, 5023008), (45, 4464896), (48, 4185840), (60, 3348672), (64, 3139380), (72, 2790560), (80, 2511504), (90, 2232448), (96, 2092920), (107, 1877760), (120, 1674336), (128, 1569690), (144, 1395280), (160, 1255752), (163, 1232640), (180, 1116224), (192, 1046460), (214, 938880), (240, 837168), (256, 784845), (288, 697640), (320, 627876), (321, 625920), (326, 616320), (360, 558112), (384, 523230), (428, 469440), (480, 418584), (489, 410880), (535, 375552), (576, 348820), (640, 313938), (642, 312960), (652, 308160), (720, 279056), (768, 261615), (815, 246528), (856, 234720), (960, 209292), (963, 208640), (978, 205440), (1070, 187776), (1152, 174410), (1280, 156969), (1284, 156480), (1304, 154080), (1440, 139528), (1467, 136960), (1605, 125184), (1630, 123264), (1712, 117360), (1920, 104646), (1926, 104320), (1956, 102720), (2140, 93888), (2304, 87205), (2445, 82176), (2568, 78240), (2608, 77040), (2880, 69764), (2934, 68480), (3210, 62592), (3260, 61632), (3424, 58680), (3840, 52323), (3852, 52160), (3912, 51360), (4280, 46944), (4815, 41728), (4890, 41088), (5136, 39120), (5216, 38520), (5760, 34882), (5868, 34240), (6420, 31296), (6520, 30816), (6848, 29340), (7335, 27392), (7704, 26080), (7824, 25680), (8560, 23472), (9630, 20864), (9780, 20544), (10272, 19560), (10432, 19260), (11520, 17441), (11736, 17120), (12840, 15648), (13040, 15408), (13696, 14670)]