19722078720

素因数分解:

$2^9\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{9839}}^1$

素因数の和:9900

約数の個数: 320

約数和(自身を含む): 72477504000

約数和(自身を除く): 52755425280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 29, 30, 32, 36, 40, 45, 48, 54, 58, 60, 64, 72, 80, 87, 90, 96, 108, 116, 120, 128, 135, 144, 145, 160, 174, 180, 192, 216, 232, 240, 256, 261, 270, 288, 290, 320, 348, 360, 384, 432, 435, 464, 480, 512, 522, 540, 576, 580, 640, 696, 720, 768, 783, 864, 870, 928, 960, 1044, 1080, 1152, 1160, 1280, 1305, 1392, 1440, 1536, 1566, 1728, 1740, 1856, 1920, 2088, 2160, 2304, 2320, 2560, 2610, 2784, 2880, 3132, 3456, 3480, 3712, 3840, 3915, 4176, 4320, 4608, 4640, 5220, 5568, 5760, 6264, 6912, 6960, 7424, 7680, 7830, 8352, 8640, 9280, 9839, 10440, 11136, 11520, 12528, 13824, 13920, 14848, 15660, 16704, 17280, 18560, 19678, 20880, 22272, 23040, 25056, 27840, 29517, 31320, 33408, 34560, 37120, 39356, 41760, 44544, 49195, 50112, 55680, 59034, 62640, 66816, 69120, 74240, 78712, 83520, 88551, 98390, 100224, 111360, 118068, 125280, 133632, 147585, 157424, 167040, 177102, 196780, 200448, 222720, 236136, 250560, 265653, 285331, 295170, 314848, 334080, 354204, 393560, 400896, 442755, 472272, 501120, 531306, 570662, 590340, 629696, 668160, 708408, 787120, 855993, 885510, 944544, 1002240, 1062612, 1141324, 1180680, 1259392, 1328265, 1416816, 1426655, 1574240, 1711986, 1771020, 1889088, 2004480, 2125224, 2282648, 2361360, 2518784, 2567979, 2656530, 2833632, 2853310, 3148480, 3423972, 3542040, 3778176, 4250448, 4279965, 4565296, 4722720, 5037568, 5135958, 5313060, 5667264, 5706620, 6296960, 6847944, 7084080, 7556352, 7703937, 8500896, 8559930, 9130592, 9445440, 10271916, 10626120, 11334528, 11413240, 12593920, 12839895, 13695888, 14168160, 15112704, 15407874, 17001792, 17119860, 18261184, 18890880, 20543832, 21252240, 22669056, 22826480, 25187840, 25679790, 27391776, 28336320, 30815748, 34003584, 34239720, 36522368, 37781760, 38519685, 41087664, 42504480, 45338112, 45652960, 51359580, 54783552, 56672640, 61631496, 68007168, 68479440, 73044736, 75563520, 77039370, 82175328, 85008960, 91305920, 102719160, 109567104, 113345280, 123262992, 136014336, 136958880, 146089472, 154078740, 164350656, 170017920, 182611840, 205438320, 219134208, 226690560, 246525984, 273917760, 308157480, 328701312, 340035840, 365223680, 410876640, 438268416, 493051968, 547835520, 616314960, 657402624, 680071680, 730447360, 821753280, 986103936, 1095671040, 1232629920, 1314805248, 1643506560, 1972207872, 2191342080, 2465259840, 3287013120, 3944415744, 4930519680, 6574026240, 9861039360, 19722078720]

約数ペア:

[(1, 19722078720), (2, 9861039360), (3, 6574026240), (4, 4930519680), (5, 3944415744), (6, 3287013120), (8, 2465259840), (9, 2191342080), (10, 1972207872), (12, 1643506560), (15, 1314805248), (16, 1232629920), (18, 1095671040), (20, 986103936), (24, 821753280), (27, 730447360), (29, 680071680), (30, 657402624), (32, 616314960), (36, 547835520), (40, 493051968), (45, 438268416), (48, 410876640), (54, 365223680), (58, 340035840), (60, 328701312), (64, 308157480), (72, 273917760), (80, 246525984), (87, 226690560), (90, 219134208), (96, 205438320), (108, 182611840), (116, 170017920), (120, 164350656), (128, 154078740), (135, 146089472), (144, 136958880), (145, 136014336), (160, 123262992), (174, 113345280), (180, 109567104), (192, 102719160), (216, 91305920), (232, 85008960), (240, 82175328), (256, 77039370), (261, 75563520), (270, 73044736), (288, 68479440), (290, 68007168), (320, 61631496), (348, 56672640), (360, 54783552), (384, 51359580), (432, 45652960), (435, 45338112), (464, 42504480), (480, 41087664), (512, 38519685), (522, 37781760), (540, 36522368), (576, 34239720), (580, 34003584), (640, 30815748), (696, 28336320), (720, 27391776), (768, 25679790), (783, 25187840), (864, 22826480), (870, 22669056), (928, 21252240), (960, 20543832), (1044, 18890880), (1080, 18261184), (1152, 17119860), (1160, 17001792), (1280, 15407874), (1305, 15112704), (1392, 14168160), (1440, 13695888), (1536, 12839895), (1566, 12593920), (1728, 11413240), (1740, 11334528), (1856, 10626120), (1920, 10271916), (2088, 9445440), (2160, 9130592), (2304, 8559930), (2320, 8500896), (2560, 7703937), (2610, 7556352), (2784, 7084080), (2880, 6847944), (3132, 6296960), (3456, 5706620), (3480, 5667264), (3712, 5313060), (3840, 5135958), (3915, 5037568), (4176, 4722720), (4320, 4565296), (4608, 4279965), (4640, 4250448), (5220, 3778176), (5568, 3542040), (5760, 3423972), (6264, 3148480), (6912, 2853310), (6960, 2833632), (7424, 2656530), (7680, 2567979), (7830, 2518784), (8352, 2361360), (8640, 2282648), (9280, 2125224), (9839, 2004480), (10440, 1889088), (11136, 1771020), (11520, 1711986), (12528, 1574240), (13824, 1426655), (13920, 1416816), (14848, 1328265), (15660, 1259392), (16704, 1180680), (17280, 1141324), (18560, 1062612), (19678, 1002240), (20880, 944544), (22272, 885510), (23040, 855993), (25056, 787120), (27840, 708408), (29517, 668160), (31320, 629696), (33408, 590340), (34560, 570662), (37120, 531306), (39356, 501120), (41760, 472272), (44544, 442755), (49195, 400896), (50112, 393560), (55680, 354204), (59034, 334080), (62640, 314848), (66816, 295170), (69120, 285331), (74240, 265653), (78712, 250560), (83520, 236136), (88551, 222720), (98390, 200448), (100224, 196780), (111360, 177102), (118068, 167040), (125280, 157424), (133632, 147585)]