20208960000

素因数分解:

$2^9\times 3^3\times 5^4\times {\mathrm{2339}}^1$

素因数の和:2386

約数の個数: 400

約数和(自身を含む): 74782936800

約数和(自身を除く): 54573976800

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, 90, 96, 100, 108, 120, 125, 128, 135, 144, 150, 160, 180, 192, 200, 216, 225, 240, 250, 256, 270, 288, 300, 320, 360, 375, 384, 400, 432, 450, 480, 500, 512, 540, 576, 600, 625, 640, 675, 720, 750, 768, 800, 864, 900, 960, 1000, 1080, 1125, 1152, 1200, 1250, 1280, 1350, 1440, 1500, 1536, 1600, 1728, 1800, 1875, 1920, 2000, 2160, 2250, 2304, 2339, 2400, 2500, 2560, 2700, 2880, 3000, 3200, 3375, 3456, 3600, 3750, 3840, 4000, 4320, 4500, 4608, 4678, 4800, 5000, 5400, 5625, 5760, 6000, 6400, 6750, 6912, 7017, 7200, 7500, 7680, 8000, 8640, 9000, 9356, 9600, 10000, 10800, 11250, 11520, 11695, 12000, 12800, 13500, 13824, 14034, 14400, 15000, 16000, 16875, 17280, 18000, 18712, 19200, 20000, 21051, 21600, 22500, 23040, 23390, 24000, 27000, 28068, 28800, 30000, 32000, 33750, 34560, 35085, 36000, 37424, 38400, 40000, 42102, 43200, 45000, 46780, 48000, 54000, 56136, 57600, 58475, 60000, 63153, 64000, 67500, 69120, 70170, 72000, 74848, 80000, 84204, 86400, 90000, 93560, 96000, 105255, 108000, 112272, 115200, 116950, 120000, 126306, 135000, 140340, 144000, 149696, 160000, 168408, 172800, 175425, 180000, 187120, 192000, 210510, 216000, 224544, 233900, 240000, 252612, 270000, 280680, 288000, 292375, 299392, 315765, 320000, 336816, 345600, 350850, 360000, 374240, 421020, 432000, 449088, 467800, 480000, 505224, 526275, 540000, 561360, 576000, 584750, 598784, 631530, 673632, 701700, 720000, 748480, 842040, 864000, 877125, 898176, 935600, 960000, 1010448, 1052550, 1080000, 1122720, 1169500, 1197568, 1263060, 1347264, 1403400, 1440000, 1461875, 1496960, 1578825, 1684080, 1728000, 1754250, 1796352, 1871200, 2020896, 2105100, 2160000, 2245440, 2339000, 2526120, 2631375, 2694528, 2806800, 2880000, 2923750, 2993920, 3157650, 3368160, 3508500, 3592704, 3742400, 4041792, 4210200, 4320000, 4385625, 4490880, 4678000, 5052240, 5262750, 5389056, 5613600, 5847500, 5987840, 6315300, 6736320, 7017000, 7484800, 7894125, 8083584, 8420400, 8640000, 8771250, 8981760, 9356000, 10104480, 10525500, 10778112, 11227200, 11695000, 12630600, 13156875, 13472640, 14034000, 14969600, 15788250, 16167168, 16840800, 17542500, 17963520, 18712000, 20208960, 21051000, 22454400, 23390000, 25261200, 26313750, 26945280, 28068000, 29939200, 31576500, 32334336, 33681600, 35085000, 37424000, 39470625, 40417920, 42102000, 44908800, 46780000, 50522400, 52627500, 53890560, 56136000, 63153000, 67363200, 70170000, 74848000, 78941250, 80835840, 84204000, 89817600, 93560000, 101044800, 105255000, 112272000, 126306000, 134726400, 140340000, 149696000, 157882500, 161671680, 168408000, 187120000, 202089600, 210510000, 224544000, 252612000, 269452800, 280680000, 315765000, 336816000, 374240000, 404179200, 421020000, 449088000, 505224000, 561360000, 631530000, 673632000, 748480000, 808358400, 842040000, 1010448000, 1122720000, 1263060000, 1347264000, 1684080000, 2020896000, 2245440000, 2526120000, 3368160000, 4041792000, 5052240000, 6736320000, 10104480000, 20208960000]

約数ペア:

[(1, 20208960000), (2, 10104480000), (3, 6736320000), (4, 5052240000), (5, 4041792000), (6, 3368160000), (8, 2526120000), (9, 2245440000), (10, 2020896000), (12, 1684080000), (15, 1347264000), (16, 1263060000), (18, 1122720000), (20, 1010448000), (24, 842040000), (25, 808358400), (27, 748480000), (30, 673632000), (32, 631530000), (36, 561360000), (40, 505224000), (45, 449088000), (48, 421020000), (50, 404179200), (54, 374240000), (60, 336816000), (64, 315765000), (72, 280680000), (75, 269452800), (80, 252612000), (90, 224544000), (96, 210510000), (100, 202089600), (108, 187120000), (120, 168408000), (125, 161671680), (128, 157882500), (135, 149696000), (144, 140340000), (150, 134726400), (160, 126306000), (180, 112272000), (192, 105255000), (200, 101044800), (216, 93560000), (225, 89817600), (240, 84204000), (250, 80835840), (256, 78941250), (270, 74848000), (288, 70170000), (300, 67363200), (320, 63153000), (360, 56136000), (375, 53890560), (384, 52627500), (400, 50522400), (432, 46780000), (450, 44908800), (480, 42102000), (500, 40417920), (512, 39470625), (540, 37424000), (576, 35085000), (600, 33681600), (625, 32334336), (640, 31576500), (675, 29939200), (720, 28068000), (750, 26945280), (768, 26313750), (800, 25261200), (864, 23390000), (900, 22454400), (960, 21051000), (1000, 20208960), (1080, 18712000), (1125, 17963520), (1152, 17542500), (1200, 16840800), (1250, 16167168), (1280, 15788250), (1350, 14969600), (1440, 14034000), (1500, 13472640), (1536, 13156875), (1600, 12630600), (1728, 11695000), (1800, 11227200), (1875, 10778112), (1920, 10525500), (2000, 10104480), (2160, 9356000), (2250, 8981760), (2304, 8771250), (2339, 8640000), (2400, 8420400), (2500, 8083584), (2560, 7894125), (2700, 7484800), (2880, 7017000), (3000, 6736320), (3200, 6315300), (3375, 5987840), (3456, 5847500), (3600, 5613600), (3750, 5389056), (3840, 5262750), (4000, 5052240), (4320, 4678000), (4500, 4490880), (4608, 4385625), (4678, 4320000), (4800, 4210200), (5000, 4041792), (5400, 3742400), (5625, 3592704), (5760, 3508500), (6000, 3368160), (6400, 3157650), (6750, 2993920), (6912, 2923750), (7017, 2880000), (7200, 2806800), (7500, 2694528), (7680, 2631375), (8000, 2526120), (8640, 2339000), (9000, 2245440), (9356, 2160000), (9600, 2105100), (10000, 2020896), (10800, 1871200), (11250, 1796352), (11520, 1754250), (11695, 1728000), (12000, 1684080), (12800, 1578825), (13500, 1496960), (13824, 1461875), (14034, 1440000), (14400, 1403400), (15000, 1347264), (16000, 1263060), (16875, 1197568), (17280, 1169500), (18000, 1122720), (18712, 1080000), (19200, 1052550), (20000, 1010448), (21051, 960000), (21600, 935600), (22500, 898176), (23040, 877125), (23390, 864000), (24000, 842040), (27000, 748480), (28068, 720000), (28800, 701700), (30000, 673632), (32000, 631530), (33750, 598784), (34560, 584750), (35085, 576000), (36000, 561360), (37424, 540000), (38400, 526275), (40000, 505224), (42102, 480000), (43200, 467800), (45000, 449088), (46780, 432000), (48000, 421020), (54000, 374240), (56136, 360000), (57600, 350850), (58475, 345600), (60000, 336816), (63153, 320000), (64000, 315765), (67500, 299392), (69120, 292375), (70170, 288000), (72000, 280680), (74848, 270000), (80000, 252612), (84204, 240000), (86400, 233900), (90000, 224544), (93560, 216000), (96000, 210510), (105255, 192000), (108000, 187120), (112272, 180000), (115200, 175425), (116950, 172800), (120000, 168408), (126306, 160000), (135000, 149696), (140340, 144000)]