19837649920

素因数分解:

$2^{10}\times 5^1\times {\mathrm{11}}^3\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:170

約数の個数: 352

約数和(自身を含む): 54374084352

約数和(自身を除く): 34536434432

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 41, 44, 55, 64, 71, 80, 82, 88, 110, 121, 128, 142, 160, 164, 176, 205, 220, 242, 256, 284, 320, 328, 352, 355, 410, 440, 451, 484, 512, 568, 605, 640, 656, 704, 710, 781, 820, 880, 902, 968, 1024, 1136, 1210, 1280, 1312, 1331, 1408, 1420, 1562, 1640, 1760, 1804, 1936, 2255, 2272, 2420, 2560, 2624, 2662, 2816, 2840, 2911, 3124, 3280, 3520, 3608, 3872, 3905, 4510, 4544, 4840, 4961, 5120, 5248, 5324, 5632, 5680, 5822, 6248, 6560, 6655, 7040, 7216, 7744, 7810, 8591, 9020, 9088, 9680, 9922, 10496, 10648, 11264, 11360, 11644, 12496, 13120, 13310, 14080, 14432, 14555, 15488, 15620, 17182, 18040, 18176, 19360, 19844, 20992, 21296, 22720, 23288, 24805, 24992, 26240, 26620, 28160, 28864, 29110, 30976, 31240, 32021, 34364, 36080, 36352, 38720, 39688, 41984, 42592, 42955, 45440, 46576, 49610, 49984, 52480, 53240, 54571, 56320, 57728, 58220, 61952, 62480, 64042, 68728, 72160, 72704, 77440, 79376, 85184, 85910, 90880, 93152, 94501, 99220, 99968, 104960, 106480, 109142, 115456, 116440, 123904, 124960, 128084, 137456, 144320, 154880, 158752, 160105, 170368, 171820, 181760, 186304, 189002, 198440, 199936, 209920, 212960, 218284, 230912, 232880, 249920, 256168, 272855, 274912, 288640, 309760, 317504, 320210, 340736, 343640, 352231, 363520, 372608, 378004, 396880, 399872, 425920, 436568, 461824, 465760, 472505, 499840, 512336, 545710, 549824, 577280, 619520, 635008, 640420, 681472, 687280, 704462, 745216, 756008, 793760, 799744, 851840, 873136, 931520, 945010, 999680, 1024672, 1091420, 1099648, 1154560, 1270016, 1280840, 1362944, 1374560, 1408924, 1490432, 1512016, 1587520, 1703680, 1746272, 1761155, 1863040, 1890020, 1999360, 2049344, 2182840, 2199296, 2309120, 2540032, 2561680, 2749120, 2817848, 2980864, 3024032, 3175040, 3407360, 3492544, 3522310, 3726080, 3780040, 3874541, 3998720, 4098688, 4365680, 4398592, 5080064, 5123360, 5498240, 5635696, 6048064, 6350080, 6814720, 6985088, 7044620, 7452160, 7560080, 7749082, 8197376, 8731360, 8797184, 10246720, 10996480, 11271392, 12096128, 12700160, 13970176, 14089240, 14904320, 15120160, 15498164, 16394752, 17462720, 19372705, 20493440, 21992960, 22542784, 24192256, 25400320, 27940352, 28178480, 30240320, 30996328, 32789504, 34925440, 38745410, 40986880, 43985920, 45085568, 48384512, 55880704, 56356960, 60480640, 61992656, 69850880, 77490820, 81973760, 90171136, 96769024, 112713920, 120961280, 123985312, 139701760, 154981640, 163947520, 180342272, 225427840, 241922560, 247970624, 279403520, 309963280, 360684544, 450855680, 483845120, 495941248, 619926560, 901711360, 991882496, 1239853120, 1803422720, 1983764992, 2479706240, 3967529984, 4959412480, 9918824960, 19837649920]

約数ペア:

[(1, 19837649920), (2, 9918824960), (4, 4959412480), (5, 3967529984), (8, 2479706240), (10, 1983764992), (11, 1803422720), (16, 1239853120), (20, 991882496), (22, 901711360), (32, 619926560), (40, 495941248), (41, 483845120), (44, 450855680), (55, 360684544), (64, 309963280), (71, 279403520), (80, 247970624), (82, 241922560), (88, 225427840), (110, 180342272), (121, 163947520), (128, 154981640), (142, 139701760), (160, 123985312), (164, 120961280), (176, 112713920), (205, 96769024), (220, 90171136), (242, 81973760), (256, 77490820), (284, 69850880), (320, 61992656), (328, 60480640), (352, 56356960), (355, 55880704), (410, 48384512), (440, 45085568), (451, 43985920), (484, 40986880), (512, 38745410), (568, 34925440), (605, 32789504), (640, 30996328), (656, 30240320), (704, 28178480), (710, 27940352), (781, 25400320), (820, 24192256), (880, 22542784), (902, 21992960), (968, 20493440), (1024, 19372705), (1136, 17462720), (1210, 16394752), (1280, 15498164), (1312, 15120160), (1331, 14904320), (1408, 14089240), (1420, 13970176), (1562, 12700160), (1640, 12096128), (1760, 11271392), (1804, 10996480), (1936, 10246720), (2255, 8797184), (2272, 8731360), (2420, 8197376), (2560, 7749082), (2624, 7560080), (2662, 7452160), (2816, 7044620), (2840, 6985088), (2911, 6814720), (3124, 6350080), (3280, 6048064), (3520, 5635696), (3608, 5498240), (3872, 5123360), (3905, 5080064), (4510, 4398592), (4544, 4365680), (4840, 4098688), (4961, 3998720), (5120, 3874541), (5248, 3780040), (5324, 3726080), (5632, 3522310), (5680, 3492544), (5822, 3407360), (6248, 3175040), (6560, 3024032), (6655, 2980864), (7040, 2817848), (7216, 2749120), (7744, 2561680), (7810, 2540032), (8591, 2309120), (9020, 2199296), (9088, 2182840), (9680, 2049344), (9922, 1999360), (10496, 1890020), (10648, 1863040), (11264, 1761155), (11360, 1746272), (11644, 1703680), (12496, 1587520), (13120, 1512016), (13310, 1490432), (14080, 1408924), (14432, 1374560), (14555, 1362944), (15488, 1280840), (15620, 1270016), (17182, 1154560), (18040, 1099648), (18176, 1091420), (19360, 1024672), (19844, 999680), (20992, 945010), (21296, 931520), (22720, 873136), (23288, 851840), (24805, 799744), (24992, 793760), (26240, 756008), (26620, 745216), (28160, 704462), (28864, 687280), (29110, 681472), (30976, 640420), (31240, 635008), (32021, 619520), (34364, 577280), (36080, 549824), (36352, 545710), (38720, 512336), (39688, 499840), (41984, 472505), (42592, 465760), (42955, 461824), (45440, 436568), (46576, 425920), (49610, 399872), (49984, 396880), (52480, 378004), (53240, 372608), (54571, 363520), (56320, 352231), (57728, 343640), (58220, 340736), (61952, 320210), (62480, 317504), (64042, 309760), (68728, 288640), (72160, 274912), (72704, 272855), (77440, 256168), (79376, 249920), (85184, 232880), (85910, 230912), (90880, 218284), (93152, 212960), (94501, 209920), (99220, 199936), (99968, 198440), (104960, 189002), (106480, 186304), (109142, 181760), (115456, 171820), (116440, 170368), (123904, 160105), (124960, 158752), (128084, 154880), (137456, 144320)]