20508768000

素因数分解:

$2^8\times 3^3\times 5^3\times 7^1\times {\mathrm{3391}}^1$

素因数の和:3438

約数の個数: 576

約数和(自身を含む): 86526935040

約数和(自身を除く): 66018167040

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, 125, 126, 128, 135, 140, 144, 150, 160, 168, 175, 180, 189, 192, 200, 210, 216, 224, 225, 240, 250, 252, 256, 270, 280, 288, 300, 315, 320, 336, 350, 360, 375, 378, 384, 400, 420, 432, 448, 450, 480, 500, 504, 525, 540, 560, 576, 600, 630, 640, 672, 675, 700, 720, 750, 756, 768, 800, 840, 864, 875, 896, 900, 945, 960, 1000, 1008, 1050, 1080, 1120, 1125, 1152, 1200, 1260, 1280, 1344, 1350, 1400, 1440, 1500, 1512, 1575, 1600, 1680, 1728, 1750, 1792, 1800, 1890, 1920, 2000, 2016, 2100, 2160, 2240, 2250, 2304, 2400, 2520, 2625, 2688, 2700, 2800, 2880, 3000, 3024, 3150, 3200, 3360, 3375, 3391, 3456, 3500, 3600, 3780, 3840, 4000, 4032, 4200, 4320, 4480, 4500, 4725, 4800, 5040, 5250, 5376, 5400, 5600, 5760, 6000, 6048, 6300, 6400, 6720, 6750, 6782, 6912, 7000, 7200, 7560, 7875, 8000, 8064, 8400, 8640, 8960, 9000, 9450, 9600, 10080, 10173, 10500, 10800, 11200, 11520, 12000, 12096, 12600, 13440, 13500, 13564, 14000, 14400, 15120, 15750, 16000, 16128, 16800, 16955, 17280, 18000, 18900, 19200, 20160, 20346, 21000, 21600, 22400, 23625, 23737, 24000, 24192, 25200, 26880, 27000, 27128, 28000, 28800, 30240, 30519, 31500, 32000, 33600, 33910, 34560, 36000, 37800, 40320, 40692, 42000, 43200, 44800, 47250, 47474, 48000, 48384, 50400, 50865, 54000, 54256, 56000, 57600, 60480, 61038, 63000, 67200, 67820, 71211, 72000, 75600, 80640, 81384, 84000, 84775, 86400, 91557, 94500, 94948, 96000, 100800, 101730, 108000, 108512, 112000, 118685, 120960, 122076, 126000, 134400, 135640, 142422, 144000, 151200, 152595, 162768, 168000, 169550, 172800, 183114, 189000, 189896, 201600, 203460, 213633, 216000, 217024, 224000, 237370, 241920, 244152, 252000, 254325, 271280, 284844, 288000, 302400, 305190, 325536, 336000, 339100, 356055, 366228, 378000, 379792, 403200, 406920, 423875, 427266, 432000, 434048, 457785, 474740, 488304, 504000, 508650, 542560, 569688, 593425, 604800, 610380, 640899, 651072, 672000, 678200, 712110, 732456, 756000, 759584, 762975, 813840, 847750, 854532, 864000, 868096, 915570, 949480, 976608, 1008000, 1017300, 1068165, 1085120, 1139376, 1186850, 1209600, 1220760, 1271625, 1281798, 1302144, 1356400, 1424220, 1464912, 1512000, 1519168, 1525950, 1627680, 1695500, 1709064, 1780275, 1831140, 1898960, 1953216, 2016000, 2034600, 2136330, 2170240, 2278752, 2288925, 2373700, 2441520, 2543250, 2563596, 2604288, 2712800, 2848440, 2929824, 2967125, 3024000, 3038336, 3051900, 3204495, 3255360, 3391000, 3418128, 3560550, 3662280, 3797920, 3814875, 3906432, 4069200, 4272660, 4340480, 4557504, 4577850, 4747400, 4883040, 5086500, 5127192, 5340825, 5425600, 5696880, 5859648, 5934250, 6048000, 6076672, 6103800, 6408990, 6510720, 6782000, 6836256, 7121100, 7324560, 7595840, 7629750, 7812864, 8138400, 8545320, 8901375, 9115008, 9155700, 9494800, 9766080, 10173000, 10254384, 10681650, 10851200, 11393760, 11444625, 11719296, 11868500, 12207600, 12817980, 13021440, 13564000, 13672512, 14242200, 14649120, 15191680, 15259500, 16022475, 16276800, 17090640, 17802750, 18230016, 18311400, 18989600, 19532160, 20346000, 20508768, 21363300, 21702400, 22787520, 22889250, 23438592, 23737000, 24415200, 25635960, 26704125, 27128000, 27345024, 28484400, 29298240, 30383360, 30519000, 32044950, 32553600, 34181280, 35605500, 36622800, 37979200, 39064320, 40692000, 41017536, 42726600, 45575040, 45778500, 47474000, 48830400, 51271920, 53408250, 54256000, 54690048, 56968800, 58596480, 61038000, 64089900, 65107200, 68362560, 71211000, 73245600, 75958400, 80112375, 81384000, 82035072, 85453200, 91150080, 91557000, 94948000, 97660800, 102543840, 106816500, 108512000, 113937600, 117192960, 122076000, 128179800, 136725120, 142422000, 146491200, 151916800, 160224750, 162768000, 164070144, 170906400, 183114000, 189896000, 195321600, 205087680, 213633000, 227875200, 244152000, 256359600, 273450240, 284844000, 292982400, 320449500, 325536000, 341812800, 366228000, 379792000, 410175360, 427266000, 455750400, 488304000, 512719200, 569688000, 585964800, 640899000, 683625600, 732456000, 759584000, 820350720, 854532000, 976608000, 1025438400, 1139376000, 1281798000, 1367251200, 1464912000, 1709064000, 2050876800, 2278752000, 2563596000, 2929824000, 3418128000, 4101753600, 5127192000, 6836256000, 10254384000, 20508768000]

約数ペア:

[(1, 20508768000), (2, 10254384000), (3, 6836256000), (4, 5127192000), (5, 4101753600), (6, 3418128000), (7, 2929824000), (8, 2563596000), (9, 2278752000), (10, 2050876800), (12, 1709064000), (14, 1464912000), (15, 1367251200), (16, 1281798000), (18, 1139376000), (20, 1025438400), (21, 976608000), (24, 854532000), (25, 820350720), (27, 759584000), (28, 732456000), (30, 683625600), (32, 640899000), (35, 585964800), (36, 569688000), (40, 512719200), (42, 488304000), (45, 455750400), (48, 427266000), (50, 410175360), (54, 379792000), (56, 366228000), (60, 341812800), (63, 325536000), (64, 320449500), (70, 292982400), (72, 284844000), (75, 273450240), (80, 256359600), (84, 244152000), (90, 227875200), (96, 213633000), (100, 205087680), (105, 195321600), (108, 189896000), (112, 183114000), (120, 170906400), (125, 164070144), (126, 162768000), (128, 160224750), (135, 151916800), (140, 146491200), (144, 142422000), (150, 136725120), (160, 128179800), (168, 122076000), (175, 117192960), (180, 113937600), (189, 108512000), (192, 106816500), (200, 102543840), (210, 97660800), (216, 94948000), (224, 91557000), (225, 91150080), (240, 85453200), (250, 82035072), (252, 81384000), (256, 80112375), (270, 75958400), (280, 73245600), (288, 71211000), (300, 68362560), (315, 65107200), (320, 64089900), (336, 61038000), (350, 58596480), (360, 56968800), (375, 54690048), (378, 54256000), (384, 53408250), (400, 51271920), (420, 48830400), (432, 47474000), (448, 45778500), (450, 45575040), (480, 42726600), (500, 41017536), (504, 40692000), (525, 39064320), (540, 37979200), (560, 36622800), (576, 35605500), (600, 34181280), (630, 32553600), (640, 32044950), (672, 30519000), (675, 30383360), (700, 29298240), (720, 28484400), (750, 27345024), (756, 27128000), (768, 26704125), (800, 25635960), (840, 24415200), (864, 23737000), (875, 23438592), (896, 22889250), (900, 22787520), (945, 21702400), (960, 21363300), (1000, 20508768), (1008, 20346000), (1050, 19532160), (1080, 18989600), (1120, 18311400), (1125, 18230016), (1152, 17802750), (1200, 17090640), (1260, 16276800), (1280, 16022475), (1344, 15259500), (1350, 15191680), (1400, 14649120), (1440, 14242200), (1500, 13672512), (1512, 13564000), (1575, 13021440), (1600, 12817980), (1680, 12207600), (1728, 11868500), (1750, 11719296), (1792, 11444625), (1800, 11393760), (1890, 10851200), (1920, 10681650), (2000, 10254384), (2016, 10173000), (2100, 9766080), (2160, 9494800), (2240, 9155700), (2250, 9115008), (2304, 8901375), (2400, 8545320), (2520, 8138400), (2625, 7812864), (2688, 7629750), (2700, 7595840), (2800, 7324560), (2880, 7121100), (3000, 6836256), (3024, 6782000), (3150, 6510720), (3200, 6408990), (3360, 6103800), (3375, 6076672), (3391, 6048000), (3456, 5934250), (3500, 5859648), (3600, 5696880), (3780, 5425600), (3840, 5340825), (4000, 5127192), (4032, 5086500), (4200, 4883040), (4320, 4747400), (4480, 4577850), (4500, 4557504), (4725, 4340480), (4800, 4272660), (5040, 4069200), (5250, 3906432), (5376, 3814875), (5400, 3797920), (5600, 3662280), (5760, 3560550), (6000, 3418128), (6048, 3391000), (6300, 3255360), (6400, 3204495), (6720, 3051900), (6750, 3038336), (6782, 3024000), (6912, 2967125), (7000, 2929824), (7200, 2848440), (7560, 2712800), (7875, 2604288), (8000, 2563596), (8064, 2543250), (8400, 2441520), (8640, 2373700), (8960, 2288925), (9000, 2278752), (9450, 2170240), (9600, 2136330), (10080, 2034600), (10173, 2016000), (10500, 1953216), (10800, 1898960), (11200, 1831140), (11520, 1780275), (12000, 1709064), (12096, 1695500), (12600, 1627680), (13440, 1525950), (13500, 1519168), (13564, 1512000), (14000, 1464912), (14400, 1424220), (15120, 1356400), (15750, 1302144), (16000, 1281798), (16128, 1271625), (16800, 1220760), (16955, 1209600), (17280, 1186850), (18000, 1139376), (18900, 1085120), (19200, 1068165), (20160, 1017300), (20346, 1008000), (21000, 976608), (21600, 949480), (22400, 915570), (23625, 868096), (23737, 864000), (24000, 854532), (24192, 847750), (25200, 813840), (26880, 762975), (27000, 759584), (27128, 756000), (28000, 732456), (28800, 712110), (30240, 678200), (30519, 672000), (31500, 651072), (32000, 640899), (33600, 610380), (33910, 604800), (34560, 593425), (36000, 569688), (37800, 542560), (40320, 508650), (40692, 504000), (42000, 488304), (43200, 474740), (44800, 457785), (47250, 434048), (47474, 432000), (48000, 427266), (48384, 423875), (50400, 406920), (50865, 403200), (54000, 379792), (54256, 378000), (56000, 366228), (57600, 356055), (60480, 339100), (61038, 336000), (63000, 325536), (67200, 305190), (67820, 302400), (71211, 288000), (72000, 284844), (75600, 271280), (80640, 254325), (81384, 252000), (84000, 244152), (84775, 241920), (86400, 237370), (91557, 224000), (94500, 217024), (94948, 216000), (96000, 213633), (100800, 203460), (101730, 201600), (108000, 189896), (108512, 189000), (112000, 183114), (118685, 172800), (120960, 169550), (122076, 168000), (126000, 162768), (134400, 152595), (135640, 151200), (142422, 144000)]