20960328960

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{3863}}^1$

素因数の和:4050

約数の個数: 288

約数和(自身を含む): 74873191680

約数和(自身を除く): 53912862720

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, 128, 135, 144, 157, 160, 180, 192, 216, 240, 256, 270, 288, 314, 320, 360, 384, 432, 471, 480, 540, 576, 628, 640, 720, 768, 785, 864, 942, 960, 1080, 1152, 1256, 1280, 1413, 1440, 1570, 1728, 1884, 1920, 2160, 2304, 2355, 2512, 2826, 2880, 3140, 3456, 3768, 3840, 3863, 4239, 4320, 4710, 5024, 5652, 5760, 6280, 6912, 7065, 7536, 7726, 8478, 8640, 9420, 10048, 11304, 11520, 11589, 12560, 14130, 15072, 15452, 16956, 17280, 18840, 19315, 20096, 21195, 22608, 23178, 25120, 28260, 30144, 30904, 33912, 34560, 34767, 37680, 38630, 40192, 42390, 45216, 46356, 50240, 56520, 57945, 60288, 61808, 67824, 69534, 75360, 77260, 84780, 90432, 92712, 100480, 104301, 113040, 115890, 120576, 123616, 135648, 139068, 150720, 154520, 169560, 173835, 180864, 185424, 200960, 208602, 226080, 231780, 247232, 271296, 278136, 301440, 309040, 339120, 347670, 361728, 370848, 417204, 452160, 463560, 494464, 521505, 542592, 556272, 602880, 606491, 618080, 678240, 695340, 741696, 834408, 904320, 927120, 988928, 1043010, 1085184, 1112544, 1212982, 1236160, 1356480, 1390680, 1483392, 1668816, 1808640, 1819473, 1854240, 2086020, 2225088, 2425964, 2472320, 2712960, 2781360, 2966784, 3032455, 3337632, 3638946, 3708480, 4172040, 4450176, 4851928, 4944640, 5425920, 5458419, 5562720, 6064910, 6675264, 7277892, 7416960, 8344080, 8900352, 9097365, 9703856, 10916838, 11125440, 12129820, 13350528, 14555784, 14833920, 16375257, 16688160, 18194730, 19407712, 21833676, 22250880, 24259640, 26701056, 27292095, 29111568, 32750514, 33376320, 36389460, 38815424, 43667352, 44501760, 48519280, 54584190, 58223136, 65501028, 66752640, 72778920, 77630848, 81876285, 87334704, 97038560, 109168380, 116446272, 131002056, 133505280, 145557840, 155261696, 163752570, 174669408, 194077120, 218336760, 232892544, 262004112, 291115680, 327505140, 349338816, 388154240, 436673520, 465785088, 524008224, 582231360, 655010280, 698677632, 776308480, 873347040, 1048016448, 1164462720, 1310020560, 1397355264, 1746694080, 2096032896, 2328925440, 2620041120, 3493388160, 4192065792, 5240082240, 6986776320, 10480164480, 20960328960]

約数ペア:

[(1, 20960328960), (2, 10480164480), (3, 6986776320), (4, 5240082240), (5, 4192065792), (6, 3493388160), (8, 2620041120), (9, 2328925440), (10, 2096032896), (12, 1746694080), (15, 1397355264), (16, 1310020560), (18, 1164462720), (20, 1048016448), (24, 873347040), (27, 776308480), (30, 698677632), (32, 655010280), (36, 582231360), (40, 524008224), (45, 465785088), (48, 436673520), (54, 388154240), (60, 349338816), (64, 327505140), (72, 291115680), (80, 262004112), (90, 232892544), (96, 218336760), (108, 194077120), (120, 174669408), (128, 163752570), (135, 155261696), (144, 145557840), (157, 133505280), (160, 131002056), (180, 116446272), (192, 109168380), (216, 97038560), (240, 87334704), (256, 81876285), (270, 77630848), (288, 72778920), (314, 66752640), (320, 65501028), (360, 58223136), (384, 54584190), (432, 48519280), (471, 44501760), (480, 43667352), (540, 38815424), (576, 36389460), (628, 33376320), (640, 32750514), (720, 29111568), (768, 27292095), (785, 26701056), (864, 24259640), (942, 22250880), (960, 21833676), (1080, 19407712), (1152, 18194730), (1256, 16688160), (1280, 16375257), (1413, 14833920), (1440, 14555784), (1570, 13350528), (1728, 12129820), (1884, 11125440), (1920, 10916838), (2160, 9703856), (2304, 9097365), (2355, 8900352), (2512, 8344080), (2826, 7416960), (2880, 7277892), (3140, 6675264), (3456, 6064910), (3768, 5562720), (3840, 5458419), (3863, 5425920), (4239, 4944640), (4320, 4851928), (4710, 4450176), (5024, 4172040), (5652, 3708480), (5760, 3638946), (6280, 3337632), (6912, 3032455), (7065, 2966784), (7536, 2781360), (7726, 2712960), (8478, 2472320), (8640, 2425964), (9420, 2225088), (10048, 2086020), (11304, 1854240), (11520, 1819473), (11589, 1808640), (12560, 1668816), (14130, 1483392), (15072, 1390680), (15452, 1356480), (16956, 1236160), (17280, 1212982), (18840, 1112544), (19315, 1085184), (20096, 1043010), (21195, 988928), (22608, 927120), (23178, 904320), (25120, 834408), (28260, 741696), (30144, 695340), (30904, 678240), (33912, 618080), (34560, 606491), (34767, 602880), (37680, 556272), (38630, 542592), (40192, 521505), (42390, 494464), (45216, 463560), (46356, 452160), (50240, 417204), (56520, 370848), (57945, 361728), (60288, 347670), (61808, 339120), (67824, 309040), (69534, 301440), (75360, 278136), (77260, 271296), (84780, 247232), (90432, 231780), (92712, 226080), (100480, 208602), (104301, 200960), (113040, 185424), (115890, 180864), (120576, 173835), (123616, 169560), (135648, 154520), (139068, 150720)]