21234493440

素因数分解:

$2^{11}\times 3^4\times 5^1\times {\mathrm{25601}}^1$

素因数の和:25640

約数の個数: 240

約数和(自身を含む): 76113977940

約数和(自身を除く): 54879484500

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, 256, 270, 288, 320, 324, 360, 384, 405, 432, 480, 512, 540, 576, 640, 648, 720, 768, 810, 864, 960, 1024, 1080, 1152, 1280, 1296, 1440, 1536, 1620, 1728, 1920, 2048, 2160, 2304, 2560, 2592, 2880, 3072, 3240, 3456, 3840, 4320, 4608, 5120, 5184, 5760, 6144, 6480, 6912, 7680, 8640, 9216, 10240, 10368, 11520, 12960, 13824, 15360, 17280, 18432, 20736, 23040, 25601, 25920, 27648, 30720, 34560, 41472, 46080, 51202, 51840, 55296, 69120, 76803, 82944, 92160, 102404, 103680, 128005, 138240, 153606, 165888, 204808, 207360, 230409, 256010, 276480, 307212, 384015, 409616, 414720, 460818, 512020, 614424, 691227, 768030, 819232, 829440, 921636, 1024040, 1152045, 1228848, 1382454, 1536060, 1638464, 1843272, 2048080, 2073681, 2304090, 2457696, 2764908, 3072120, 3276928, 3456135, 3686544, 4096160, 4147362, 4608180, 4915392, 5529816, 6144240, 6553856, 6912270, 7373088, 8192320, 8294724, 9216360, 9830784, 10368405, 11059632, 12288480, 13107712, 13824540, 14746176, 16384640, 16589448, 18432720, 19661568, 20736810, 22119264, 24576960, 26215424, 27649080, 29492352, 32769280, 33178896, 36865440, 39323136, 41473620, 44238528, 49153920, 52430848, 55298160, 58984704, 65538560, 66357792, 73730880, 78646272, 82947240, 88477056, 98307840, 110596320, 117969408, 131077120, 132715584, 147461760, 157292544, 165894480, 176954112, 196615680, 221192640, 235938816, 262154240, 265431168, 294923520, 331788960, 353908224, 393231360, 442385280, 471877632, 530862336, 589847040, 663577920, 707816448, 786462720, 884770560, 1061724672, 1179694080, 1327155840, 1415632896, 1769541120, 2123449344, 2359388160, 2654311680, 3539082240, 4246898688, 5308623360, 7078164480, 10617246720, 21234493440]

約数ペア:

[(1, 21234493440), (2, 10617246720), (3, 7078164480), (4, 5308623360), (5, 4246898688), (6, 3539082240), (8, 2654311680), (9, 2359388160), (10, 2123449344), (12, 1769541120), (15, 1415632896), (16, 1327155840), (18, 1179694080), (20, 1061724672), (24, 884770560), (27, 786462720), (30, 707816448), (32, 663577920), (36, 589847040), (40, 530862336), (45, 471877632), (48, 442385280), (54, 393231360), (60, 353908224), (64, 331788960), (72, 294923520), (80, 265431168), (81, 262154240), (90, 235938816), (96, 221192640), (108, 196615680), (120, 176954112), (128, 165894480), (135, 157292544), (144, 147461760), (160, 132715584), (162, 131077120), (180, 117969408), (192, 110596320), (216, 98307840), (240, 88477056), (256, 82947240), (270, 78646272), (288, 73730880), (320, 66357792), (324, 65538560), (360, 58984704), (384, 55298160), (405, 52430848), (432, 49153920), (480, 44238528), (512, 41473620), (540, 39323136), (576, 36865440), (640, 33178896), (648, 32769280), (720, 29492352), (768, 27649080), (810, 26215424), (864, 24576960), (960, 22119264), (1024, 20736810), (1080, 19661568), (1152, 18432720), (1280, 16589448), (1296, 16384640), (1440, 14746176), (1536, 13824540), (1620, 13107712), (1728, 12288480), (1920, 11059632), (2048, 10368405), (2160, 9830784), (2304, 9216360), (2560, 8294724), (2592, 8192320), (2880, 7373088), (3072, 6912270), (3240, 6553856), (3456, 6144240), (3840, 5529816), (4320, 4915392), (4608, 4608180), (5120, 4147362), (5184, 4096160), (5760, 3686544), (6144, 3456135), (6480, 3276928), (6912, 3072120), (7680, 2764908), (8640, 2457696), (9216, 2304090), (10240, 2073681), (10368, 2048080), (11520, 1843272), (12960, 1638464), (13824, 1536060), (15360, 1382454), (17280, 1228848), (18432, 1152045), (20736, 1024040), (23040, 921636), (25601, 829440), (25920, 819232), (27648, 768030), (30720, 691227), (34560, 614424), (41472, 512020), (46080, 460818), (51202, 414720), (51840, 409616), (55296, 384015), (69120, 307212), (76803, 276480), (82944, 256010), (92160, 230409), (102404, 207360), (103680, 204808), (128005, 165888), (138240, 153606)]