20924512000

素因数分解:

$2^8\times 5^3\times 7^1\times {\mathrm{109}}^1\times {\mathrm{857}}^1$

素因数の和:1004

約数の個数: 288

約数和(自身を含む): 60188768640

約数和(自身を除く): 39264256640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 64, 70, 80, 100, 109, 112, 125, 128, 140, 160, 175, 200, 218, 224, 250, 256, 280, 320, 350, 400, 436, 448, 500, 545, 560, 640, 700, 763, 800, 857, 872, 875, 896, 1000, 1090, 1120, 1280, 1400, 1526, 1600, 1714, 1744, 1750, 1792, 2000, 2180, 2240, 2725, 2800, 3052, 3200, 3428, 3488, 3500, 3815, 4000, 4285, 4360, 4480, 5450, 5600, 5999, 6104, 6400, 6856, 6976, 7000, 7630, 8000, 8570, 8720, 8960, 10900, 11200, 11998, 12208, 13625, 13712, 13952, 14000, 15260, 16000, 17140, 17440, 19075, 21425, 21800, 22400, 23996, 24416, 27250, 27424, 27904, 28000, 29995, 30520, 32000, 34280, 34880, 38150, 42850, 43600, 44800, 47992, 48832, 54500, 54848, 56000, 59990, 61040, 68560, 69760, 76300, 85700, 87200, 93413, 95375, 95984, 97664, 107125, 109000, 109696, 112000, 119980, 122080, 137120, 139520, 149975, 152600, 171400, 174400, 186826, 190750, 191968, 195328, 214250, 218000, 219392, 224000, 239960, 244160, 274240, 299950, 305200, 342800, 348800, 373652, 381500, 383936, 428500, 436000, 467065, 479920, 488320, 548480, 599900, 610400, 653891, 685600, 697600, 747304, 749875, 763000, 767872, 857000, 872000, 934130, 959840, 976640, 1096960, 1199800, 1220800, 1307782, 1371200, 1494608, 1499750, 1526000, 1535744, 1714000, 1744000, 1868260, 1919680, 2335325, 2399600, 2441600, 2615564, 2742400, 2989216, 2999500, 3052000, 3269455, 3428000, 3488000, 3736520, 3839360, 4670650, 4799200, 4883200, 5231128, 5484800, 5978432, 5999000, 6104000, 6538910, 6856000, 7473040, 7678720, 9341300, 9598400, 10462256, 11676625, 11956864, 11998000, 12208000, 13077820, 13712000, 14946080, 16347275, 18682600, 19196800, 20924512, 23353250, 23913728, 23996000, 24416000, 26155640, 27424000, 29892160, 32694550, 37365200, 38393600, 41849024, 46706500, 47992000, 52311280, 59784320, 65389100, 74730400, 81736375, 83698048, 93413000, 95984000, 104622560, 119568640, 130778200, 149460800, 163472750, 167396096, 186826000, 191968000, 209245120, 261556400, 298921600, 326945500, 373652000, 418490240, 523112800, 597843200, 653891000, 747304000, 836980480, 1046225600, 1307782000, 1494608000, 2092451200, 2615564000, 2989216000, 4184902400, 5231128000, 10462256000, 20924512000]

約数ペア:

[(1, 20924512000), (2, 10462256000), (4, 5231128000), (5, 4184902400), (7, 2989216000), (8, 2615564000), (10, 2092451200), (14, 1494608000), (16, 1307782000), (20, 1046225600), (25, 836980480), (28, 747304000), (32, 653891000), (35, 597843200), (40, 523112800), (50, 418490240), (56, 373652000), (64, 326945500), (70, 298921600), (80, 261556400), (100, 209245120), (109, 191968000), (112, 186826000), (125, 167396096), (128, 163472750), (140, 149460800), (160, 130778200), (175, 119568640), (200, 104622560), (218, 95984000), (224, 93413000), (250, 83698048), (256, 81736375), (280, 74730400), (320, 65389100), (350, 59784320), (400, 52311280), (436, 47992000), (448, 46706500), (500, 41849024), (545, 38393600), (560, 37365200), (640, 32694550), (700, 29892160), (763, 27424000), (800, 26155640), (857, 24416000), (872, 23996000), (875, 23913728), (896, 23353250), (1000, 20924512), (1090, 19196800), (1120, 18682600), (1280, 16347275), (1400, 14946080), (1526, 13712000), (1600, 13077820), (1714, 12208000), (1744, 11998000), (1750, 11956864), (1792, 11676625), (2000, 10462256), (2180, 9598400), (2240, 9341300), (2725, 7678720), (2800, 7473040), (3052, 6856000), (3200, 6538910), (3428, 6104000), (3488, 5999000), (3500, 5978432), (3815, 5484800), (4000, 5231128), (4285, 4883200), (4360, 4799200), (4480, 4670650), (5450, 3839360), (5600, 3736520), (5999, 3488000), (6104, 3428000), (6400, 3269455), (6856, 3052000), (6976, 2999500), (7000, 2989216), (7630, 2742400), (8000, 2615564), (8570, 2441600), (8720, 2399600), (8960, 2335325), (10900, 1919680), (11200, 1868260), (11998, 1744000), (12208, 1714000), (13625, 1535744), (13712, 1526000), (13952, 1499750), (14000, 1494608), (15260, 1371200), (16000, 1307782), (17140, 1220800), (17440, 1199800), (19075, 1096960), (21425, 976640), (21800, 959840), (22400, 934130), (23996, 872000), (24416, 857000), (27250, 767872), (27424, 763000), (27904, 749875), (28000, 747304), (29995, 697600), (30520, 685600), (32000, 653891), (34280, 610400), (34880, 599900), (38150, 548480), (42850, 488320), (43600, 479920), (44800, 467065), (47992, 436000), (48832, 428500), (54500, 383936), (54848, 381500), (56000, 373652), (59990, 348800), (61040, 342800), (68560, 305200), (69760, 299950), (76300, 274240), (85700, 244160), (87200, 239960), (93413, 224000), (95375, 219392), (95984, 218000), (97664, 214250), (107125, 195328), (109000, 191968), (109696, 190750), (112000, 186826), (119980, 174400), (122080, 171400), (137120, 152600), (139520, 149975)]