1979089920

素因数分解:

$2^{10}\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1481}}^1$

素因数の和:1541

約数の個数: 264

約数和(自身を含む): 7098750360

約数和(自身を除く): 5119660440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 32, 36, 40, 45, 48, 58, 60, 64, 72, 80, 87, 90, 96, 116, 120, 128, 144, 145, 160, 174, 180, 192, 232, 240, 256, 261, 288, 290, 320, 348, 360, 384, 435, 464, 480, 512, 522, 576, 580, 640, 696, 720, 768, 870, 928, 960, 1024, 1044, 1152, 1160, 1280, 1305, 1392, 1440, 1481, 1536, 1740, 1856, 1920, 2088, 2304, 2320, 2560, 2610, 2784, 2880, 2962, 3072, 3480, 3712, 3840, 4176, 4443, 4608, 4640, 5120, 5220, 5568, 5760, 5924, 6960, 7405, 7424, 7680, 8352, 8886, 9216, 9280, 10440, 11136, 11520, 11848, 13329, 13920, 14810, 14848, 15360, 16704, 17772, 18560, 20880, 22215, 22272, 23040, 23696, 26658, 27840, 29620, 29696, 33408, 35544, 37120, 41760, 42949, 44430, 44544, 46080, 47392, 53316, 55680, 59240, 66645, 66816, 71088, 74240, 83520, 85898, 88860, 89088, 94784, 106632, 111360, 118480, 128847, 133290, 133632, 142176, 148480, 167040, 171796, 177720, 189568, 213264, 214745, 222720, 236960, 257694, 266580, 267264, 284352, 334080, 343592, 355440, 379136, 386541, 426528, 429490, 445440, 473920, 515388, 533160, 568704, 644235, 668160, 687184, 710880, 758272, 773082, 853056, 858980, 947840, 1030776, 1066320, 1137408, 1288470, 1336320, 1374368, 1421760, 1516544, 1546164, 1706112, 1717960, 1895680, 1932705, 2061552, 2132640, 2274816, 2576940, 2748736, 2843520, 3092328, 3412224, 3435920, 3791360, 3865410, 4123104, 4265280, 4549632, 5153880, 5497472, 5687040, 6184656, 6824448, 6871840, 7582720, 7730820, 8246208, 8530560, 10307760, 10994944, 11374080, 12369312, 13648896, 13743680, 15461640, 16492416, 17061120, 20615520, 21989888, 22748160, 24738624, 27487360, 30923280, 32984832, 34122240, 41231040, 43979776, 49477248, 54974720, 61846560, 65969664, 68244480, 82462080, 98954496, 109949440, 123693120, 131939328, 164924160, 197908992, 219898880, 247386240, 329848320, 395817984, 494772480, 659696640, 989544960, 1979089920]

約数ペア:

[(1, 1979089920), (2, 989544960), (3, 659696640), (4, 494772480), (5, 395817984), (6, 329848320), (8, 247386240), (9, 219898880), (10, 197908992), (12, 164924160), (15, 131939328), (16, 123693120), (18, 109949440), (20, 98954496), (24, 82462080), (29, 68244480), (30, 65969664), (32, 61846560), (36, 54974720), (40, 49477248), (45, 43979776), (48, 41231040), (58, 34122240), (60, 32984832), (64, 30923280), (72, 27487360), (80, 24738624), (87, 22748160), (90, 21989888), (96, 20615520), (116, 17061120), (120, 16492416), (128, 15461640), (144, 13743680), (145, 13648896), (160, 12369312), (174, 11374080), (180, 10994944), (192, 10307760), (232, 8530560), (240, 8246208), (256, 7730820), (261, 7582720), (288, 6871840), (290, 6824448), (320, 6184656), (348, 5687040), (360, 5497472), (384, 5153880), (435, 4549632), (464, 4265280), (480, 4123104), (512, 3865410), (522, 3791360), (576, 3435920), (580, 3412224), (640, 3092328), (696, 2843520), (720, 2748736), (768, 2576940), (870, 2274816), (928, 2132640), (960, 2061552), (1024, 1932705), (1044, 1895680), (1152, 1717960), (1160, 1706112), (1280, 1546164), (1305, 1516544), (1392, 1421760), (1440, 1374368), (1481, 1336320), (1536, 1288470), (1740, 1137408), (1856, 1066320), (1920, 1030776), (2088, 947840), (2304, 858980), (2320, 853056), (2560, 773082), (2610, 758272), (2784, 710880), (2880, 687184), (2962, 668160), (3072, 644235), (3480, 568704), (3712, 533160), (3840, 515388), (4176, 473920), (4443, 445440), (4608, 429490), (4640, 426528), (5120, 386541), (5220, 379136), (5568, 355440), (5760, 343592), (5924, 334080), (6960, 284352), (7405, 267264), (7424, 266580), (7680, 257694), (8352, 236960), (8886, 222720), (9216, 214745), (9280, 213264), (10440, 189568), (11136, 177720), (11520, 171796), (11848, 167040), (13329, 148480), (13920, 142176), (14810, 133632), (14848, 133290), (15360, 128847), (16704, 118480), (17772, 111360), (18560, 106632), (20880, 94784), (22215, 89088), (22272, 88860), (23040, 85898), (23696, 83520), (26658, 74240), (27840, 71088), (29620, 66816), (29696, 66645), (33408, 59240), (35544, 55680), (37120, 53316), (41760, 47392), (42949, 46080), (44430, 44544)]