20662026240

素因数分解:

$2^{15}\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{331}}^1$

素因数の和:496

約数の個数: 256

約数和(自身を含む): 66839408640

約数和(自身を除く): 46177382400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 127, 128, 160, 192, 240, 254, 256, 320, 331, 381, 384, 480, 508, 512, 635, 640, 662, 762, 768, 960, 993, 1016, 1024, 1270, 1280, 1324, 1524, 1536, 1655, 1905, 1920, 1986, 2032, 2048, 2540, 2560, 2648, 3048, 3072, 3310, 3810, 3840, 3972, 4064, 4096, 4965, 5080, 5120, 5296, 6096, 6144, 6620, 7620, 7680, 7944, 8128, 8192, 9930, 10160, 10240, 10592, 12192, 12288, 13240, 15240, 15360, 15888, 16256, 16384, 19860, 20320, 20480, 21184, 24384, 24576, 26480, 30480, 30720, 31776, 32512, 32768, 39720, 40640, 40960, 42037, 42368, 48768, 49152, 52960, 60960, 61440, 63552, 65024, 79440, 81280, 81920, 84074, 84736, 97536, 98304, 105920, 121920, 122880, 126111, 127104, 130048, 158880, 162560, 163840, 168148, 169472, 195072, 210185, 211840, 243840, 245760, 252222, 254208, 260096, 317760, 325120, 336296, 338944, 390144, 420370, 423680, 487680, 491520, 504444, 508416, 520192, 630555, 635520, 650240, 672592, 677888, 780288, 840740, 847360, 975360, 1008888, 1016832, 1040384, 1261110, 1271040, 1300480, 1345184, 1355776, 1560576, 1681480, 1694720, 1950720, 2017776, 2033664, 2080768, 2522220, 2542080, 2600960, 2690368, 2711552, 3121152, 3362960, 3389440, 3901440, 4035552, 4067328, 4161536, 5044440, 5084160, 5201920, 5380736, 5423104, 6242304, 6725920, 6778880, 7802880, 8071104, 8134656, 10088880, 10168320, 10403840, 10761472, 10846208, 12484608, 13451840, 13557760, 15605760, 16142208, 16269312, 20177760, 20336640, 20807680, 21522944, 26903680, 27115520, 31211520, 32284416, 32538624, 40355520, 40673280, 43045888, 53807360, 54231040, 62423040, 64568832, 80711040, 81346560, 86091776, 107614720, 129137664, 161422080, 162693120, 172183552, 215229440, 258275328, 322844160, 344367104, 430458880, 516550656, 645688320, 688734208, 860917760, 1033101312, 1291376640, 1377468416, 1721835520, 2066202624, 2582753280, 3443671040, 4132405248, 5165506560, 6887342080, 10331013120, 20662026240]

約数ペア:

[(1, 20662026240), (2, 10331013120), (3, 6887342080), (4, 5165506560), (5, 4132405248), (6, 3443671040), (8, 2582753280), (10, 2066202624), (12, 1721835520), (15, 1377468416), (16, 1291376640), (20, 1033101312), (24, 860917760), (30, 688734208), (32, 645688320), (40, 516550656), (48, 430458880), (60, 344367104), (64, 322844160), (80, 258275328), (96, 215229440), (120, 172183552), (127, 162693120), (128, 161422080), (160, 129137664), (192, 107614720), (240, 86091776), (254, 81346560), (256, 80711040), (320, 64568832), (331, 62423040), (381, 54231040), (384, 53807360), (480, 43045888), (508, 40673280), (512, 40355520), (635, 32538624), (640, 32284416), (662, 31211520), (762, 27115520), (768, 26903680), (960, 21522944), (993, 20807680), (1016, 20336640), (1024, 20177760), (1270, 16269312), (1280, 16142208), (1324, 15605760), (1524, 13557760), (1536, 13451840), (1655, 12484608), (1905, 10846208), (1920, 10761472), (1986, 10403840), (2032, 10168320), (2048, 10088880), (2540, 8134656), (2560, 8071104), (2648, 7802880), (3048, 6778880), (3072, 6725920), (3310, 6242304), (3810, 5423104), (3840, 5380736), (3972, 5201920), (4064, 5084160), (4096, 5044440), (4965, 4161536), (5080, 4067328), (5120, 4035552), (5296, 3901440), (6096, 3389440), (6144, 3362960), (6620, 3121152), (7620, 2711552), (7680, 2690368), (7944, 2600960), (8128, 2542080), (8192, 2522220), (9930, 2080768), (10160, 2033664), (10240, 2017776), (10592, 1950720), (12192, 1694720), (12288, 1681480), (13240, 1560576), (15240, 1355776), (15360, 1345184), (15888, 1300480), (16256, 1271040), (16384, 1261110), (19860, 1040384), (20320, 1016832), (20480, 1008888), (21184, 975360), (24384, 847360), (24576, 840740), (26480, 780288), (30480, 677888), (30720, 672592), (31776, 650240), (32512, 635520), (32768, 630555), (39720, 520192), (40640, 508416), (40960, 504444), (42037, 491520), (42368, 487680), (48768, 423680), (49152, 420370), (52960, 390144), (60960, 338944), (61440, 336296), (63552, 325120), (65024, 317760), (79440, 260096), (81280, 254208), (81920, 252222), (84074, 245760), (84736, 243840), (97536, 211840), (98304, 210185), (105920, 195072), (121920, 169472), (122880, 168148), (126111, 163840), (127104, 162560), (130048, 158880)]