20808748800

素因数分解:

$2^8\times 3^3\times 5^2\times 7^1\times {\mathrm{17203}}^1$

素因数の和:17245

約数の個数: 432

約数和(自身を含む): 87209140480

約数和(自身を除く): 66400391680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 25, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 50, 54, 56, 60, 63, 64, 70, 72, 75, 80, 84, 90, 96, 100, 105, 108, 112, 120, 126, 128, 135, 140, 144, 150, 160, 168, 175, 180, 189, 192, 200, 210, 216, 224, 225, 240, 252, 256, 270, 280, 288, 300, 315, 320, 336, 350, 360, 378, 384, 400, 420, 432, 448, 450, 480, 504, 525, 540, 560, 576, 600, 630, 640, 672, 675, 700, 720, 756, 768, 800, 840, 864, 896, 900, 945, 960, 1008, 1050, 1080, 1120, 1152, 1200, 1260, 1280, 1344, 1350, 1400, 1440, 1512, 1575, 1600, 1680, 1728, 1792, 1800, 1890, 1920, 2016, 2100, 2160, 2240, 2304, 2400, 2520, 2688, 2700, 2800, 2880, 3024, 3150, 3200, 3360, 3456, 3600, 3780, 3840, 4032, 4200, 4320, 4480, 4725, 4800, 5040, 5376, 5400, 5600, 5760, 6048, 6300, 6400, 6720, 6912, 7200, 7560, 8064, 8400, 8640, 8960, 9450, 9600, 10080, 10800, 11200, 11520, 12096, 12600, 13440, 14400, 15120, 16128, 16800, 17203, 17280, 18900, 19200, 20160, 21600, 22400, 24192, 25200, 26880, 28800, 30240, 33600, 34406, 34560, 37800, 40320, 43200, 44800, 48384, 50400, 51609, 57600, 60480, 67200, 68812, 75600, 80640, 86015, 86400, 100800, 103218, 120421, 120960, 134400, 137624, 151200, 154827, 172030, 172800, 201600, 206436, 240842, 241920, 258045, 275248, 302400, 309654, 344060, 361263, 403200, 412872, 430075, 464481, 481684, 516090, 550496, 602105, 604800, 619308, 688120, 722526, 774135, 825744, 860150, 928962, 963368, 1032180, 1083789, 1100992, 1204210, 1209600, 1238616, 1290225, 1376240, 1445052, 1548270, 1651488, 1720300, 1806315, 1857924, 1926736, 2064360, 2167578, 2201984, 2322405, 2408420, 2477232, 2580450, 2752480, 2890104, 3010525, 3096540, 3251367, 3302976, 3440600, 3612630, 3715848, 3853472, 3870675, 4128720, 4335156, 4403968, 4644810, 4816840, 4954464, 5160900, 5418945, 5504960, 5780208, 6021050, 6193080, 6502734, 6605952, 6881200, 7225260, 7431696, 7706944, 7741350, 8257440, 8670312, 9031575, 9289620, 9633680, 9908928, 10321800, 10837890, 11009920, 11560416, 11612025, 12042100, 12386160, 13005468, 13211904, 13762400, 14450520, 14863392, 15413888, 15482700, 16256835, 16514880, 17340624, 18063150, 18579240, 19267360, 19817856, 20643600, 21675780, 22019840, 23120832, 23224050, 24084200, 24772320, 26010936, 27094725, 27524800, 28901040, 29726784, 30827776, 30965400, 32513670, 33029760, 34681248, 36126300, 37158480, 38534720, 39635712, 41287200, 43351560, 46241664, 46448100, 48168400, 49544640, 52021872, 54189450, 55049600, 57802080, 59453568, 61930800, 65027340, 66059520, 69362496, 72252600, 74316960, 77069440, 81284175, 82574400, 86703120, 92483328, 92896200, 96336800, 99089280, 104043744, 108378900, 110099200, 115604160, 118907136, 123861600, 130054680, 138724992, 144505200, 148633920, 154138880, 162568350, 165148800, 173406240, 185792400, 192673600, 198178560, 208087488, 216757800, 231208320, 247723200, 260109360, 277449984, 289010400, 297267840, 325136700, 330297600, 346812480, 371584800, 385347200, 416174976, 433515600, 462416640, 495446400, 520218720, 578020800, 594535680, 650273400, 693624960, 743169600, 770694400, 832349952, 867031200, 990892800, 1040437440, 1156041600, 1300546800, 1387249920, 1486339200, 1734062400, 2080874880, 2312083200, 2601093600, 2972678400, 3468124800, 4161749760, 5202187200, 6936249600, 10404374400, 20808748800]

約数ペア:

[(1, 20808748800), (2, 10404374400), (3, 6936249600), (4, 5202187200), (5, 4161749760), (6, 3468124800), (7, 2972678400), (8, 2601093600), (9, 2312083200), (10, 2080874880), (12, 1734062400), (14, 1486339200), (15, 1387249920), (16, 1300546800), (18, 1156041600), (20, 1040437440), (21, 990892800), (24, 867031200), (25, 832349952), (27, 770694400), (28, 743169600), (30, 693624960), (32, 650273400), (35, 594535680), (36, 578020800), (40, 520218720), (42, 495446400), (45, 462416640), (48, 433515600), (50, 416174976), (54, 385347200), (56, 371584800), (60, 346812480), (63, 330297600), (64, 325136700), (70, 297267840), (72, 289010400), (75, 277449984), (80, 260109360), (84, 247723200), (90, 231208320), (96, 216757800), (100, 208087488), (105, 198178560), (108, 192673600), (112, 185792400), (120, 173406240), (126, 165148800), (128, 162568350), (135, 154138880), (140, 148633920), (144, 144505200), (150, 138724992), (160, 130054680), (168, 123861600), (175, 118907136), (180, 115604160), (189, 110099200), (192, 108378900), (200, 104043744), (210, 99089280), (216, 96336800), (224, 92896200), (225, 92483328), (240, 86703120), (252, 82574400), (256, 81284175), (270, 77069440), (280, 74316960), (288, 72252600), (300, 69362496), (315, 66059520), (320, 65027340), (336, 61930800), (350, 59453568), (360, 57802080), (378, 55049600), (384, 54189450), (400, 52021872), (420, 49544640), (432, 48168400), (448, 46448100), (450, 46241664), (480, 43351560), (504, 41287200), (525, 39635712), (540, 38534720), (560, 37158480), (576, 36126300), (600, 34681248), (630, 33029760), (640, 32513670), (672, 30965400), (675, 30827776), (700, 29726784), (720, 28901040), (756, 27524800), (768, 27094725), (800, 26010936), (840, 24772320), (864, 24084200), (896, 23224050), (900, 23120832), (945, 22019840), (960, 21675780), (1008, 20643600), (1050, 19817856), (1080, 19267360), (1120, 18579240), (1152, 18063150), (1200, 17340624), (1260, 16514880), (1280, 16256835), (1344, 15482700), (1350, 15413888), (1400, 14863392), (1440, 14450520), (1512, 13762400), (1575, 13211904), (1600, 13005468), (1680, 12386160), (1728, 12042100), (1792, 11612025), (1800, 11560416), (1890, 11009920), (1920, 10837890), (2016, 10321800), (2100, 9908928), (2160, 9633680), (2240, 9289620), (2304, 9031575), (2400, 8670312), (2520, 8257440), (2688, 7741350), (2700, 7706944), (2800, 7431696), (2880, 7225260), (3024, 6881200), (3150, 6605952), (3200, 6502734), (3360, 6193080), (3456, 6021050), (3600, 5780208), (3780, 5504960), (3840, 5418945), (4032, 5160900), (4200, 4954464), (4320, 4816840), (4480, 4644810), (4725, 4403968), (4800, 4335156), (5040, 4128720), (5376, 3870675), (5400, 3853472), (5600, 3715848), (5760, 3612630), (6048, 3440600), (6300, 3302976), (6400, 3251367), (6720, 3096540), (6912, 3010525), (7200, 2890104), (7560, 2752480), (8064, 2580450), (8400, 2477232), (8640, 2408420), (8960, 2322405), (9450, 2201984), (9600, 2167578), (10080, 2064360), (10800, 1926736), (11200, 1857924), (11520, 1806315), (12096, 1720300), (12600, 1651488), (13440, 1548270), (14400, 1445052), (15120, 1376240), (16128, 1290225), (16800, 1238616), (17203, 1209600), (17280, 1204210), (18900, 1100992), (19200, 1083789), (20160, 1032180), (21600, 963368), (22400, 928962), (24192, 860150), (25200, 825744), (26880, 774135), (28800, 722526), (30240, 688120), (33600, 619308), (34406, 604800), (34560, 602105), (37800, 550496), (40320, 516090), (43200, 481684), (44800, 464481), (48384, 430075), (50400, 412872), (51609, 403200), (57600, 361263), (60480, 344060), (67200, 309654), (68812, 302400), (75600, 275248), (80640, 258045), (86015, 241920), (86400, 240842), (100800, 206436), (103218, 201600), (120421, 172800), (120960, 172030), (134400, 154827), (137624, 151200)]