20826616320

素因数分解:

$2^9\times 3^5\times 5^1\times {\mathrm{33479}}^1$

素因数の和:33517

約数の個数: 240

約数和(自身を含む): 74802087360

約数和(自身を除く): 53975471040

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, 1080, 1152, 1215, 1280, 1296, 1440, 1536, 1620, 1728, 1920, 1944, 2160, 2304, 2430, 2560, 2592, 2880, 3240, 3456, 3840, 3888, 4320, 4608, 4860, 5184, 5760, 6480, 6912, 7680, 7776, 8640, 9720, 10368, 11520, 12960, 13824, 15552, 17280, 19440, 20736, 23040, 25920, 31104, 33479, 34560, 38880, 41472, 51840, 62208, 66958, 69120, 77760, 100437, 103680, 124416, 133916, 155520, 167395, 200874, 207360, 267832, 301311, 311040, 334790, 401748, 502185, 535664, 602622, 622080, 669580, 803496, 903933, 1004370, 1071328, 1205244, 1339160, 1506555, 1606992, 1807866, 2008740, 2142656, 2410488, 2678320, 2711799, 3013110, 3213984, 3615732, 4017480, 4285312, 4519665, 4820976, 5356640, 5423598, 6026220, 6427968, 7231464, 8034960, 8135397, 8570624, 9039330, 9641952, 10713280, 10847196, 12052440, 12855936, 13558995, 14462928, 16069920, 16270794, 17141248, 18078660, 19283904, 21426560, 21694392, 24104880, 25711872, 27117990, 28925856, 32139840, 32541588, 36157320, 38567808, 40676985, 42853120, 43388784, 48209760, 51423744, 54235980, 57851712, 64279680, 65083176, 72314640, 77135616, 81353970, 85706240, 86777568, 96419520, 108471960, 115703424, 128559360, 130166352, 144629280, 154271232, 162707940, 173555136, 192839040, 216943920, 231406848, 257118720, 260332704, 289258560, 325415880, 347110272, 385678080, 433887840, 462813696, 520665408, 578517120, 650831760, 694220544, 771356160, 867775680, 1041330816, 1157034240, 1301663520, 1388441088, 1735551360, 2082661632, 2314068480, 2603327040, 3471102720, 4165323264, 5206654080, 6942205440, 10413308160, 20826616320]

約数ペア:

[(1, 20826616320), (2, 10413308160), (3, 6942205440), (4, 5206654080), (5, 4165323264), (6, 3471102720), (8, 2603327040), (9, 2314068480), (10, 2082661632), (12, 1735551360), (15, 1388441088), (16, 1301663520), (18, 1157034240), (20, 1041330816), (24, 867775680), (27, 771356160), (30, 694220544), (32, 650831760), (36, 578517120), (40, 520665408), (45, 462813696), (48, 433887840), (54, 385678080), (60, 347110272), (64, 325415880), (72, 289258560), (80, 260332704), (81, 257118720), (90, 231406848), (96, 216943920), (108, 192839040), (120, 173555136), (128, 162707940), (135, 154271232), (144, 144629280), (160, 130166352), (162, 128559360), (180, 115703424), (192, 108471960), (216, 96419520), (240, 86777568), (243, 85706240), (256, 81353970), (270, 77135616), (288, 72314640), (320, 65083176), (324, 64279680), (360, 57851712), (384, 54235980), (405, 51423744), (432, 48209760), (480, 43388784), (486, 42853120), (512, 40676985), (540, 38567808), (576, 36157320), (640, 32541588), (648, 32139840), (720, 28925856), (768, 27117990), (810, 25711872), (864, 24104880), (960, 21694392), (972, 21426560), (1080, 19283904), (1152, 18078660), (1215, 17141248), (1280, 16270794), (1296, 16069920), (1440, 14462928), (1536, 13558995), (1620, 12855936), (1728, 12052440), (1920, 10847196), (1944, 10713280), (2160, 9641952), (2304, 9039330), (2430, 8570624), (2560, 8135397), (2592, 8034960), (2880, 7231464), (3240, 6427968), (3456, 6026220), (3840, 5423598), (3888, 5356640), (4320, 4820976), (4608, 4519665), (4860, 4285312), (5184, 4017480), (5760, 3615732), (6480, 3213984), (6912, 3013110), (7680, 2711799), (7776, 2678320), (8640, 2410488), (9720, 2142656), (10368, 2008740), (11520, 1807866), (12960, 1606992), (13824, 1506555), (15552, 1339160), (17280, 1205244), (19440, 1071328), (20736, 1004370), (23040, 903933), (25920, 803496), (31104, 669580), (33479, 622080), (34560, 602622), (38880, 535664), (41472, 502185), (51840, 401748), (62208, 334790), (66958, 311040), (69120, 301311), (77760, 267832), (100437, 207360), (103680, 200874), (124416, 167395), (133916, 155520)]