31378475520

素因数分解:

$2^9\times 3^3\times 5^1\times 7^1\times {\mathrm{64853}}^1$

素因数の和:64892

約数の個数: 320

約数和(自身を含む): 127383632640

約数和(自身を除く): 96005157120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 128, 135, 140, 144, 160, 168, 180, 189, 192, 210, 216, 224, 240, 252, 256, 270, 280, 288, 315, 320, 336, 360, 378, 384, 420, 432, 448, 480, 504, 512, 540, 560, 576, 630, 640, 672, 720, 756, 768, 840, 864, 896, 945, 960, 1008, 1080, 1120, 1152, 1260, 1280, 1344, 1440, 1512, 1536, 1680, 1728, 1792, 1890, 1920, 2016, 2160, 2240, 2304, 2520, 2560, 2688, 2880, 3024, 3360, 3456, 3584, 3780, 3840, 4032, 4320, 4480, 4608, 5040, 5376, 5760, 6048, 6720, 6912, 7560, 7680, 8064, 8640, 8960, 10080, 10752, 11520, 12096, 13440, 13824, 15120, 16128, 17280, 17920, 20160, 23040, 24192, 26880, 30240, 32256, 34560, 40320, 48384, 53760, 60480, 64853, 69120, 80640, 96768, 120960, 129706, 161280, 194559, 241920, 259412, 324265, 389118, 453971, 483840, 518824, 583677, 648530, 778236, 907942, 972795, 1037648, 1167354, 1297060, 1361913, 1556472, 1751031, 1815884, 1945590, 2075296, 2269855, 2334708, 2594120, 2723826, 2918385, 3112944, 3502062, 3631768, 3891180, 4085739, 4150592, 4539710, 4669416, 5188240, 5447652, 5836770, 6225888, 6809565, 7004124, 7263536, 7782360, 8171478, 8301184, 8755155, 9079420, 9338832, 10376480, 10895304, 11673540, 12257217, 12451776, 13619130, 14008248, 14527072, 15564720, 16342956, 16602368, 17510310, 18158840, 18677664, 20428695, 20752960, 21790608, 23347080, 24514434, 24903552, 27238260, 28016496, 29054144, 31129440, 32685912, 33204736, 35020620, 36317680, 37355328, 40857390, 41505920, 43581216, 46694160, 49028868, 49807104, 54476520, 56032992, 58108288, 61286085, 62258880, 65371824, 70041240, 72635360, 74710656, 81714780, 83011840, 87162432, 93388320, 98057736, 99614208, 108953040, 112065984, 116216576, 122572170, 124517760, 130743648, 140082480, 145270720, 149421312, 163429560, 166023680, 174324864, 186776640, 196115472, 217906080, 224131968, 232433152, 245144340, 249035520, 261487296, 280164960, 290541440, 298842624, 326859120, 348649728, 373553280, 392230944, 435812160, 448263936, 490288680, 498071040, 522974592, 560329920, 581082880, 653718240, 697299456, 747106560, 784461888, 871624320, 896527872, 980577360, 1045949184, 1120659840, 1162165760, 1307436480, 1494213120, 1568923776, 1743248640, 1961154720, 2091898368, 2241319680, 2614872960, 3137847552, 3486497280, 3922309440, 4482639360, 5229745920, 6275695104, 7844618880, 10459491840, 15689237760, 31378475520]

約数ペア:

[(1, 31378475520), (2, 15689237760), (3, 10459491840), (4, 7844618880), (5, 6275695104), (6, 5229745920), (7, 4482639360), (8, 3922309440), (9, 3486497280), (10, 3137847552), (12, 2614872960), (14, 2241319680), (15, 2091898368), (16, 1961154720), (18, 1743248640), (20, 1568923776), (21, 1494213120), (24, 1307436480), (27, 1162165760), (28, 1120659840), (30, 1045949184), (32, 980577360), (35, 896527872), (36, 871624320), (40, 784461888), (42, 747106560), (45, 697299456), (48, 653718240), (54, 581082880), (56, 560329920), (60, 522974592), (63, 498071040), (64, 490288680), (70, 448263936), (72, 435812160), (80, 392230944), (84, 373553280), (90, 348649728), (96, 326859120), (105, 298842624), (108, 290541440), (112, 280164960), (120, 261487296), (126, 249035520), (128, 245144340), (135, 232433152), (140, 224131968), (144, 217906080), (160, 196115472), (168, 186776640), (180, 174324864), (189, 166023680), (192, 163429560), (210, 149421312), (216, 145270720), (224, 140082480), (240, 130743648), (252, 124517760), (256, 122572170), (270, 116216576), (280, 112065984), (288, 108953040), (315, 99614208), (320, 98057736), (336, 93388320), (360, 87162432), (378, 83011840), (384, 81714780), (420, 74710656), (432, 72635360), (448, 70041240), (480, 65371824), (504, 62258880), (512, 61286085), (540, 58108288), (560, 56032992), (576, 54476520), (630, 49807104), (640, 49028868), (672, 46694160), (720, 43581216), (756, 41505920), (768, 40857390), (840, 37355328), (864, 36317680), (896, 35020620), (945, 33204736), (960, 32685912), (1008, 31129440), (1080, 29054144), (1120, 28016496), (1152, 27238260), (1260, 24903552), (1280, 24514434), (1344, 23347080), (1440, 21790608), (1512, 20752960), (1536, 20428695), (1680, 18677664), (1728, 18158840), (1792, 17510310), (1890, 16602368), (1920, 16342956), (2016, 15564720), (2160, 14527072), (2240, 14008248), (2304, 13619130), (2520, 12451776), (2560, 12257217), (2688, 11673540), (2880, 10895304), (3024, 10376480), (3360, 9338832), (3456, 9079420), (3584, 8755155), (3780, 8301184), (3840, 8171478), (4032, 7782360), (4320, 7263536), (4480, 7004124), (4608, 6809565), (5040, 6225888), (5376, 5836770), (5760, 5447652), (6048, 5188240), (6720, 4669416), (6912, 4539710), (7560, 4150592), (7680, 4085739), (8064, 3891180), (8640, 3631768), (8960, 3502062), (10080, 3112944), (10752, 2918385), (11520, 2723826), (12096, 2594120), (13440, 2334708), (13824, 2269855), (15120, 2075296), (16128, 1945590), (17280, 1815884), (17920, 1751031), (20160, 1556472), (23040, 1361913), (24192, 1297060), (26880, 1167354), (30240, 1037648), (32256, 972795), (34560, 907942), (40320, 778236), (48384, 648530), (53760, 583677), (60480, 518824), (64853, 483840), (69120, 453971), (80640, 389118), (96768, 324265), (120960, 259412), (129706, 241920), (161280, 194559)]