21031497600

素因数分解:

$2^7\times 3^1\times 5^2\times {\mathrm{179}}^1\times {\mathrm{12239}}^1$

素因数の和:12445

約数の個数: 192

約数和(自身を含む): 69665184000

約数和(自身を除く): 48633686400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 75, 80, 96, 100, 120, 128, 150, 160, 179, 192, 200, 240, 300, 320, 358, 384, 400, 480, 537, 600, 640, 716, 800, 895, 960, 1074, 1200, 1432, 1600, 1790, 1920, 2148, 2400, 2685, 2864, 3200, 3580, 4296, 4475, 4800, 5370, 5728, 7160, 8592, 8950, 9600, 10740, 11456, 12239, 13425, 14320, 17184, 17900, 21480, 22912, 24478, 26850, 28640, 34368, 35800, 36717, 42960, 48956, 53700, 57280, 61195, 68736, 71600, 73434, 85920, 97912, 107400, 114560, 122390, 143200, 146868, 171840, 183585, 195824, 214800, 244780, 286400, 293736, 305975, 343680, 367170, 391648, 429600, 489560, 572800, 587472, 611950, 734340, 783296, 859200, 917925, 979120, 1174944, 1223900, 1468680, 1566592, 1718400, 1835850, 1958240, 2190781, 2349888, 2447800, 2937360, 3671700, 3916480, 4381562, 4699776, 4895600, 5874720, 6572343, 7343400, 7832960, 8763124, 9791200, 10953905, 11749440, 13144686, 14686800, 17526248, 19582400, 21907810, 23498880, 26289372, 29373600, 32861715, 35052496, 39164800, 43815620, 52578744, 54769525, 58747200, 65723430, 70104992, 87631240, 105157488, 109539050, 117494400, 131446860, 140209984, 164308575, 175262480, 210314976, 219078100, 262893720, 280419968, 328617150, 350524960, 420629952, 438156200, 525787440, 657234300, 701049920, 841259904, 876312400, 1051574880, 1314468600, 1402099840, 1752624800, 2103149760, 2628937200, 3505249600, 4206299520, 5257874400, 7010499200, 10515748800, 21031497600]

約数ペア:

[(1, 21031497600), (2, 10515748800), (3, 7010499200), (4, 5257874400), (5, 4206299520), (6, 3505249600), (8, 2628937200), (10, 2103149760), (12, 1752624800), (15, 1402099840), (16, 1314468600), (20, 1051574880), (24, 876312400), (25, 841259904), (30, 701049920), (32, 657234300), (40, 525787440), (48, 438156200), (50, 420629952), (60, 350524960), (64, 328617150), (75, 280419968), (80, 262893720), (96, 219078100), (100, 210314976), (120, 175262480), (128, 164308575), (150, 140209984), (160, 131446860), (179, 117494400), (192, 109539050), (200, 105157488), (240, 87631240), (300, 70104992), (320, 65723430), (358, 58747200), (384, 54769525), (400, 52578744), (480, 43815620), (537, 39164800), (600, 35052496), (640, 32861715), (716, 29373600), (800, 26289372), (895, 23498880), (960, 21907810), (1074, 19582400), (1200, 17526248), (1432, 14686800), (1600, 13144686), (1790, 11749440), (1920, 10953905), (2148, 9791200), (2400, 8763124), (2685, 7832960), (2864, 7343400), (3200, 6572343), (3580, 5874720), (4296, 4895600), (4475, 4699776), (4800, 4381562), (5370, 3916480), (5728, 3671700), (7160, 2937360), (8592, 2447800), (8950, 2349888), (9600, 2190781), (10740, 1958240), (11456, 1835850), (12239, 1718400), (13425, 1566592), (14320, 1468680), (17184, 1223900), (17900, 1174944), (21480, 979120), (22912, 917925), (24478, 859200), (26850, 783296), (28640, 734340), (34368, 611950), (35800, 587472), (36717, 572800), (42960, 489560), (48956, 429600), (53700, 391648), (57280, 367170), (61195, 343680), (68736, 305975), (71600, 293736), (73434, 286400), (85920, 244780), (97912, 214800), (107400, 195824), (114560, 183585), (122390, 171840), (143200, 146868)]