21574978560

素因数分解:

$2^{10}\times 3^5\times 5^1\times {\mathrm{17341}}^1$

素因数の和:17381

約数の個数: 264

約数和(自身を含む): 77529977616

約数和(自身を除く): 55954999056

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, 81, 90, 96, 108, 120, 128, 135, 144, 160, 162, 180, 192, 216, 240, 243, 256, 270, 288, 320, 324, 360, 384, 405, 432, 480, 486, 512, 540, 576, 640, 648, 720, 768, 810, 864, 960, 972, 1024, 1080, 1152, 1215, 1280, 1296, 1440, 1536, 1620, 1728, 1920, 1944, 2160, 2304, 2430, 2560, 2592, 2880, 3072, 3240, 3456, 3840, 3888, 4320, 4608, 4860, 5120, 5184, 5760, 6480, 6912, 7680, 7776, 8640, 9216, 9720, 10368, 11520, 12960, 13824, 15360, 15552, 17280, 17341, 19440, 20736, 23040, 25920, 27648, 31104, 34560, 34682, 38880, 41472, 46080, 51840, 52023, 62208, 69120, 69364, 77760, 82944, 86705, 103680, 104046, 124416, 138240, 138728, 155520, 156069, 173410, 207360, 208092, 248832, 260115, 277456, 311040, 312138, 346820, 414720, 416184, 468207, 520230, 554912, 622080, 624276, 693640, 780345, 832368, 936414, 1040460, 1109824, 1244160, 1248552, 1387280, 1404621, 1560690, 1664736, 1872828, 2080920, 2219648, 2341035, 2497104, 2774560, 2809242, 3121380, 3329472, 3745656, 4161840, 4213863, 4439296, 4682070, 4994208, 5549120, 5618484, 6242760, 6658944, 7023105, 7491312, 8323680, 8427726, 8878592, 9364140, 9988416, 11098240, 11236968, 12485520, 13317888, 14046210, 14982624, 16647360, 16855452, 17757184, 18728280, 19976832, 21069315, 22196480, 22473936, 24971040, 26635776, 28092420, 29965248, 33294720, 33710904, 37456560, 39953664, 42138630, 44392960, 44947872, 49942080, 53271552, 56184840, 59930496, 66589440, 67421808, 74913120, 79907328, 84277260, 88785920, 89895744, 99884160, 112369680, 119860992, 133178880, 134843616, 149826240, 159814656, 168554520, 179791488, 199768320, 224739360, 239721984, 266357760, 269687232, 299652480, 337109040, 359582976, 399536640, 449478720, 479443968, 539374464, 599304960, 674218080, 719165952, 799073280, 898957440, 1078748928, 1198609920, 1348436160, 1438331904, 1797914880, 2157497856, 2397219840, 2696872320, 3595829760, 4314995712, 5393744640, 7191659520, 10787489280, 21574978560]

約数ペア:

[(1, 21574978560), (2, 10787489280), (3, 7191659520), (4, 5393744640), (5, 4314995712), (6, 3595829760), (8, 2696872320), (9, 2397219840), (10, 2157497856), (12, 1797914880), (15, 1438331904), (16, 1348436160), (18, 1198609920), (20, 1078748928), (24, 898957440), (27, 799073280), (30, 719165952), (32, 674218080), (36, 599304960), (40, 539374464), (45, 479443968), (48, 449478720), (54, 399536640), (60, 359582976), (64, 337109040), (72, 299652480), (80, 269687232), (81, 266357760), (90, 239721984), (96, 224739360), (108, 199768320), (120, 179791488), (128, 168554520), (135, 159814656), (144, 149826240), (160, 134843616), (162, 133178880), (180, 119860992), (192, 112369680), (216, 99884160), (240, 89895744), (243, 88785920), (256, 84277260), (270, 79907328), (288, 74913120), (320, 67421808), (324, 66589440), (360, 59930496), (384, 56184840), (405, 53271552), (432, 49942080), (480, 44947872), (486, 44392960), (512, 42138630), (540, 39953664), (576, 37456560), (640, 33710904), (648, 33294720), (720, 29965248), (768, 28092420), (810, 26635776), (864, 24971040), (960, 22473936), (972, 22196480), (1024, 21069315), (1080, 19976832), (1152, 18728280), (1215, 17757184), (1280, 16855452), (1296, 16647360), (1440, 14982624), (1536, 14046210), (1620, 13317888), (1728, 12485520), (1920, 11236968), (1944, 11098240), (2160, 9988416), (2304, 9364140), (2430, 8878592), (2560, 8427726), (2592, 8323680), (2880, 7491312), (3072, 7023105), (3240, 6658944), (3456, 6242760), (3840, 5618484), (3888, 5549120), (4320, 4994208), (4608, 4682070), (4860, 4439296), (5120, 4213863), (5184, 4161840), (5760, 3745656), (6480, 3329472), (6912, 3121380), (7680, 2809242), (7776, 2774560), (8640, 2497104), (9216, 2341035), (9720, 2219648), (10368, 2080920), (11520, 1872828), (12960, 1664736), (13824, 1560690), (15360, 1404621), (15552, 1387280), (17280, 1248552), (17341, 1244160), (19440, 1109824), (20736, 1040460), (23040, 936414), (25920, 832368), (27648, 780345), (31104, 693640), (34560, 624276), (34682, 622080), (38880, 554912), (41472, 520230), (46080, 468207), (51840, 416184), (52023, 414720), (62208, 346820), (69120, 312138), (69364, 311040), (77760, 277456), (82944, 260115), (86705, 248832), (103680, 208092), (104046, 207360), (124416, 173410), (138240, 156069), (138728, 155520)]