20180880000

素因数分解:

$2^7\times 3^3\times 5^4\times {\mathrm{9343}}^1$

素因数の和:9386

約数の個数: 320

約数和(自身を含む): 74436172800

約数和(自身を除く): 54255292800

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, 270, 288, 300, 320, 360, 375, 384, 400, 432, 450, 480, 500, 540, 576, 600, 625, 640, 675, 720, 750, 800, 864, 900, 960, 1000, 1080, 1125, 1152, 1200, 1250, 1350, 1440, 1500, 1600, 1728, 1800, 1875, 1920, 2000, 2160, 2250, 2400, 2500, 2700, 2880, 3000, 3200, 3375, 3456, 3600, 3750, 4000, 4320, 4500, 4800, 5000, 5400, 5625, 5760, 6000, 6750, 7200, 7500, 8000, 8640, 9000, 9343, 9600, 10000, 10800, 11250, 12000, 13500, 14400, 15000, 16000, 16875, 17280, 18000, 18686, 20000, 21600, 22500, 24000, 27000, 28029, 28800, 30000, 33750, 36000, 37372, 40000, 43200, 45000, 46715, 48000, 54000, 56058, 60000, 67500, 72000, 74744, 80000, 84087, 86400, 90000, 93430, 108000, 112116, 120000, 135000, 140145, 144000, 149488, 168174, 180000, 186860, 216000, 224232, 233575, 240000, 252261, 270000, 280290, 298976, 336348, 360000, 373720, 420435, 432000, 448464, 467150, 504522, 540000, 560580, 597952, 672696, 700725, 720000, 747440, 840870, 896928, 934300, 1009044, 1080000, 1121160, 1167875, 1195904, 1261305, 1345392, 1401450, 1494880, 1681740, 1793856, 1868600, 2018088, 2102175, 2160000, 2242320, 2335750, 2522610, 2690784, 2802900, 2989760, 3363480, 3503625, 3587712, 3737200, 4036176, 4204350, 4484640, 4671500, 5045220, 5381568, 5605800, 5839375, 5979520, 6306525, 6726960, 7007250, 7474400, 8072352, 8408700, 8969280, 9343000, 10090440, 10510875, 10763136, 11211600, 11678750, 12613050, 13453920, 14014500, 14948800, 16144704, 16817400, 17518125, 17938560, 18686000, 20180880, 21021750, 22423200, 23357500, 25226100, 26907840, 28029000, 29897600, 31532625, 32289408, 33634800, 35036250, 37372000, 40361760, 42043500, 44846400, 46715000, 50452200, 52554375, 53815680, 56058000, 63065250, 67269600, 70072500, 74744000, 80723520, 84087000, 89692800, 93430000, 100904400, 105108750, 112116000, 126130500, 134539200, 140145000, 149488000, 157663125, 161447040, 168174000, 186860000, 201808800, 210217500, 224232000, 252261000, 269078400, 280290000, 315326250, 336348000, 373720000, 403617600, 420435000, 448464000, 504522000, 560580000, 630652500, 672696000, 747440000, 807235200, 840870000, 1009044000, 1121160000, 1261305000, 1345392000, 1681740000, 2018088000, 2242320000, 2522610000, 3363480000, 4036176000, 5045220000, 6726960000, 10090440000, 20180880000]

約数ペア:

[(1, 20180880000), (2, 10090440000), (3, 6726960000), (4, 5045220000), (5, 4036176000), (6, 3363480000), (8, 2522610000), (9, 2242320000), (10, 2018088000), (12, 1681740000), (15, 1345392000), (16, 1261305000), (18, 1121160000), (20, 1009044000), (24, 840870000), (25, 807235200), (27, 747440000), (30, 672696000), (32, 630652500), (36, 560580000), (40, 504522000), (45, 448464000), (48, 420435000), (50, 403617600), (54, 373720000), (60, 336348000), (64, 315326250), (72, 280290000), (75, 269078400), (80, 252261000), (90, 224232000), (96, 210217500), (100, 201808800), (108, 186860000), (120, 168174000), (125, 161447040), (128, 157663125), (135, 149488000), (144, 140145000), (150, 134539200), (160, 126130500), (180, 112116000), (192, 105108750), (200, 100904400), (216, 93430000), (225, 89692800), (240, 84087000), (250, 80723520), (270, 74744000), (288, 70072500), (300, 67269600), (320, 63065250), (360, 56058000), (375, 53815680), (384, 52554375), (400, 50452200), (432, 46715000), (450, 44846400), (480, 42043500), (500, 40361760), (540, 37372000), (576, 35036250), (600, 33634800), (625, 32289408), (640, 31532625), (675, 29897600), (720, 28029000), (750, 26907840), (800, 25226100), (864, 23357500), (900, 22423200), (960, 21021750), (1000, 20180880), (1080, 18686000), (1125, 17938560), (1152, 17518125), (1200, 16817400), (1250, 16144704), (1350, 14948800), (1440, 14014500), (1500, 13453920), (1600, 12613050), (1728, 11678750), (1800, 11211600), (1875, 10763136), (1920, 10510875), (2000, 10090440), (2160, 9343000), (2250, 8969280), (2400, 8408700), (2500, 8072352), (2700, 7474400), (2880, 7007250), (3000, 6726960), (3200, 6306525), (3375, 5979520), (3456, 5839375), (3600, 5605800), (3750, 5381568), (4000, 5045220), (4320, 4671500), (4500, 4484640), (4800, 4204350), (5000, 4036176), (5400, 3737200), (5625, 3587712), (5760, 3503625), (6000, 3363480), (6750, 2989760), (7200, 2802900), (7500, 2690784), (8000, 2522610), (8640, 2335750), (9000, 2242320), (9343, 2160000), (9600, 2102175), (10000, 2018088), (10800, 1868600), (11250, 1793856), (12000, 1681740), (13500, 1494880), (14400, 1401450), (15000, 1345392), (16000, 1261305), (16875, 1195904), (17280, 1167875), (18000, 1121160), (18686, 1080000), (20000, 1009044), (21600, 934300), (22500, 896928), (24000, 840870), (27000, 747440), (28029, 720000), (28800, 700725), (30000, 672696), (33750, 597952), (36000, 560580), (37372, 540000), (40000, 504522), (43200, 467150), (45000, 448464), (46715, 432000), (48000, 420435), (54000, 373720), (56058, 360000), (60000, 336348), (67500, 298976), (72000, 280290), (74744, 270000), (80000, 252261), (84087, 240000), (86400, 233575), (90000, 224232), (93430, 216000), (108000, 186860), (112116, 180000), (120000, 168174), (135000, 149488), (140145, 144000)]