20825847360

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{17341}}^1$

素因数の和:17506

約数の個数: 224

約数和(自身を含む): 74001782400

約数和(自身を除く): 53175935040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 135, 139, 144, 160, 180, 192, 216, 240, 270, 278, 288, 320, 360, 417, 432, 480, 540, 556, 576, 695, 720, 834, 864, 960, 1080, 1112, 1251, 1390, 1440, 1668, 1728, 2085, 2160, 2224, 2502, 2780, 2880, 3336, 3753, 4170, 4320, 4448, 5004, 5560, 6255, 6672, 7506, 8340, 8640, 8896, 10008, 11120, 12510, 13344, 15012, 16680, 17341, 18765, 20016, 22240, 25020, 26688, 30024, 33360, 34682, 37530, 40032, 44480, 50040, 52023, 60048, 66720, 69364, 75060, 80064, 86705, 100080, 104046, 120096, 133440, 138728, 150120, 156069, 173410, 200160, 208092, 240192, 260115, 277456, 300240, 312138, 346820, 400320, 416184, 468207, 520230, 554912, 600480, 624276, 693640, 780345, 832368, 936414, 1040460, 1109824, 1200960, 1248552, 1387280, 1560690, 1664736, 1872828, 2080920, 2341035, 2410399, 2497104, 2774560, 3121380, 3329472, 3745656, 4161840, 4682070, 4820798, 4994208, 5549120, 6242760, 7231197, 7491312, 8323680, 9364140, 9641596, 9988416, 12051995, 12485520, 14462394, 14982624, 16647360, 18728280, 19283192, 21693591, 24103990, 24971040, 28924788, 29965248, 36155985, 37456560, 38566384, 43387182, 48207980, 49942080, 57849576, 65080773, 72311970, 74913120, 77132768, 86774364, 96415960, 108467955, 115699152, 130161546, 144623940, 149826240, 154265536, 173548728, 192831920, 216935910, 231398304, 260323092, 289247880, 325403865, 347097456, 385663840, 433871820, 462796608, 520646184, 578495760, 650807730, 694194912, 771327680, 867743640, 1041292368, 1156991520, 1301615460, 1388389824, 1735487280, 2082584736, 2313983040, 2603230920, 3470974560, 4165169472, 5206461840, 6941949120, 10412923680, 20825847360]

約数ペア:

[(1, 20825847360), (2, 10412923680), (3, 6941949120), (4, 5206461840), (5, 4165169472), (6, 3470974560), (8, 2603230920), (9, 2313983040), (10, 2082584736), (12, 1735487280), (15, 1388389824), (16, 1301615460), (18, 1156991520), (20, 1041292368), (24, 867743640), (27, 771327680), (30, 694194912), (32, 650807730), (36, 578495760), (40, 520646184), (45, 462796608), (48, 433871820), (54, 385663840), (60, 347097456), (64, 325403865), (72, 289247880), (80, 260323092), (90, 231398304), (96, 216935910), (108, 192831920), (120, 173548728), (135, 154265536), (139, 149826240), (144, 144623940), (160, 130161546), (180, 115699152), (192, 108467955), (216, 96415960), (240, 86774364), (270, 77132768), (278, 74913120), (288, 72311970), (320, 65080773), (360, 57849576), (417, 49942080), (432, 48207980), (480, 43387182), (540, 38566384), (556, 37456560), (576, 36155985), (695, 29965248), (720, 28924788), (834, 24971040), (864, 24103990), (960, 21693591), (1080, 19283192), (1112, 18728280), (1251, 16647360), (1390, 14982624), (1440, 14462394), (1668, 12485520), (1728, 12051995), (2085, 9988416), (2160, 9641596), (2224, 9364140), (2502, 8323680), (2780, 7491312), (2880, 7231197), (3336, 6242760), (3753, 5549120), (4170, 4994208), (4320, 4820798), (4448, 4682070), (5004, 4161840), (5560, 3745656), (6255, 3329472), (6672, 3121380), (7506, 2774560), (8340, 2497104), (8640, 2410399), (8896, 2341035), (10008, 2080920), (11120, 1872828), (12510, 1664736), (13344, 1560690), (15012, 1387280), (16680, 1248552), (17341, 1200960), (18765, 1109824), (20016, 1040460), (22240, 936414), (25020, 832368), (26688, 780345), (30024, 693640), (33360, 624276), (34682, 600480), (37530, 554912), (40032, 520230), (44480, 468207), (50040, 416184), (52023, 400320), (60048, 346820), (66720, 312138), (69364, 300240), (75060, 277456), (80064, 260115), (86705, 240192), (100080, 208092), (104046, 200160), (120096, 173410), (133440, 156069), (138728, 150120)]