20794179840

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{281}}^1\times {\mathrm{2753}}^1$

素因数の和:3065

約数の個数: 288

約数和(自身を含む): 76196526336

約数和(自身を除く): 55402346496

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 256, 280, 281, 320, 336, 384, 420, 448, 480, 560, 562, 640, 672, 768, 840, 843, 896, 960, 1120, 1124, 1280, 1344, 1405, 1680, 1686, 1792, 1920, 1967, 2240, 2248, 2688, 2753, 2810, 3360, 3372, 3840, 3934, 4215, 4480, 4496, 5376, 5506, 5620, 5901, 6720, 6744, 7868, 8259, 8430, 8960, 8992, 9835, 11012, 11240, 11802, 13440, 13488, 13765, 15736, 16518, 16860, 17984, 19271, 19670, 22024, 22480, 23604, 26880, 26976, 27530, 29505, 31472, 33036, 33720, 35968, 38542, 39340, 41295, 44048, 44960, 47208, 53952, 55060, 57813, 59010, 62944, 66072, 67440, 71936, 77084, 78680, 82590, 88096, 89920, 94416, 96355, 107904, 110120, 115626, 118020, 125888, 132144, 134880, 154168, 157360, 165180, 176192, 179840, 188832, 192710, 215808, 220240, 231252, 236040, 251776, 264288, 269760, 289065, 308336, 314720, 330360, 352384, 359680, 377664, 385420, 440480, 462504, 472080, 503552, 528576, 539520, 578130, 616672, 629440, 660720, 704768, 755328, 770840, 773593, 880960, 925008, 944160, 1057152, 1079040, 1156260, 1233344, 1258880, 1321440, 1510656, 1541680, 1547186, 1761920, 1850016, 1888320, 2114304, 2312520, 2320779, 2466688, 2517760, 2642880, 3083360, 3094372, 3523840, 3700032, 3776640, 3867965, 4625040, 4641558, 4933376, 5285760, 5415151, 6166720, 6188744, 7400064, 7553280, 7735930, 9250080, 9283116, 10571520, 10830302, 11603895, 12333440, 12377488, 14800128, 15471860, 16245453, 18500160, 18566232, 21660604, 23207790, 24666880, 24754976, 27075755, 30943720, 32490906, 37000320, 37132464, 43321208, 46415580, 49509952, 54151510, 61887440, 64981812, 74000640, 74264928, 81227265, 86642416, 92831160, 99019904, 108303020, 123774880, 129963624, 148529856, 162454530, 173284832, 185662320, 198039808, 216606040, 247549760, 259927248, 297059712, 324909060, 346569664, 371324640, 433212080, 495099520, 519854496, 594119424, 649818120, 693139328, 742649280, 866424160, 990199040, 1039708992, 1299636240, 1386278656, 1485298560, 1732848320, 2079417984, 2599272480, 2970597120, 3465696640, 4158835968, 5198544960, 6931393280, 10397089920, 20794179840]

約数ペア:

[(1, 20794179840), (2, 10397089920), (3, 6931393280), (4, 5198544960), (5, 4158835968), (6, 3465696640), (7, 2970597120), (8, 2599272480), (10, 2079417984), (12, 1732848320), (14, 1485298560), (15, 1386278656), (16, 1299636240), (20, 1039708992), (21, 990199040), (24, 866424160), (28, 742649280), (30, 693139328), (32, 649818120), (35, 594119424), (40, 519854496), (42, 495099520), (48, 433212080), (56, 371324640), (60, 346569664), (64, 324909060), (70, 297059712), (80, 259927248), (84, 247549760), (96, 216606040), (105, 198039808), (112, 185662320), (120, 173284832), (128, 162454530), (140, 148529856), (160, 129963624), (168, 123774880), (192, 108303020), (210, 99019904), (224, 92831160), (240, 86642416), (256, 81227265), (280, 74264928), (281, 74000640), (320, 64981812), (336, 61887440), (384, 54151510), (420, 49509952), (448, 46415580), (480, 43321208), (560, 37132464), (562, 37000320), (640, 32490906), (672, 30943720), (768, 27075755), (840, 24754976), (843, 24666880), (896, 23207790), (960, 21660604), (1120, 18566232), (1124, 18500160), (1280, 16245453), (1344, 15471860), (1405, 14800128), (1680, 12377488), (1686, 12333440), (1792, 11603895), (1920, 10830302), (1967, 10571520), (2240, 9283116), (2248, 9250080), (2688, 7735930), (2753, 7553280), (2810, 7400064), (3360, 6188744), (3372, 6166720), (3840, 5415151), (3934, 5285760), (4215, 4933376), (4480, 4641558), (4496, 4625040), (5376, 3867965), (5506, 3776640), (5620, 3700032), (5901, 3523840), (6720, 3094372), (6744, 3083360), (7868, 2642880), (8259, 2517760), (8430, 2466688), (8960, 2320779), (8992, 2312520), (9835, 2114304), (11012, 1888320), (11240, 1850016), (11802, 1761920), (13440, 1547186), (13488, 1541680), (13765, 1510656), (15736, 1321440), (16518, 1258880), (16860, 1233344), (17984, 1156260), (19271, 1079040), (19670, 1057152), (22024, 944160), (22480, 925008), (23604, 880960), (26880, 773593), (26976, 770840), (27530, 755328), (29505, 704768), (31472, 660720), (33036, 629440), (33720, 616672), (35968, 578130), (38542, 539520), (39340, 528576), (41295, 503552), (44048, 472080), (44960, 462504), (47208, 440480), (53952, 385420), (55060, 377664), (57813, 359680), (59010, 352384), (62944, 330360), (66072, 314720), (67440, 308336), (71936, 289065), (77084, 269760), (78680, 264288), (82590, 251776), (88096, 236040), (89920, 231252), (94416, 220240), (96355, 215808), (107904, 192710), (110120, 188832), (115626, 179840), (118020, 176192), (125888, 165180), (132144, 157360), (134880, 154168)]