20388156192

素因数分解:

$2^5\times 3^4\times {\mathrm{103}}^1\times {\mathrm{76367}}^1$

素因数の和:76492

約数の個数: 120

約数和(自身を含む): 60543939456

約数和(自身を除く): 40155783264

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 81, 96, 103, 108, 144, 162, 206, 216, 288, 309, 324, 412, 432, 618, 648, 824, 864, 927, 1236, 1296, 1648, 1854, 2472, 2592, 2781, 3296, 3708, 4944, 5562, 7416, 8343, 9888, 11124, 14832, 16686, 22248, 29664, 33372, 44496, 66744, 76367, 88992, 133488, 152734, 229101, 266976, 305468, 458202, 610936, 687303, 916404, 1221872, 1374606, 1832808, 2061909, 2443744, 2749212, 3665616, 4123818, 5498424, 6185727, 7331232, 7865801, 8247636, 10996848, 12371454, 15731602, 16495272, 21993696, 23597403, 24742908, 31463204, 32990544, 47194806, 49485816, 62926408, 65981088, 70792209, 94389612, 98971632, 125852816, 141584418, 188779224, 197943264, 212376627, 251705632, 283168836, 377558448, 424753254, 566337672, 637129881, 755116896, 849506508, 1132675344, 1274259762, 1699013016, 2265350688, 2548519524, 3398026032, 5097039048, 6796052064, 10194078096, 20388156192]

約数ペア:

[(1, 20388156192), (2, 10194078096), (3, 6796052064), (4, 5097039048), (6, 3398026032), (8, 2548519524), (9, 2265350688), (12, 1699013016), (16, 1274259762), (18, 1132675344), (24, 849506508), (27, 755116896), (32, 637129881), (36, 566337672), (48, 424753254), (54, 377558448), (72, 283168836), (81, 251705632), (96, 212376627), (103, 197943264), (108, 188779224), (144, 141584418), (162, 125852816), (206, 98971632), (216, 94389612), (288, 70792209), (309, 65981088), (324, 62926408), (412, 49485816), (432, 47194806), (618, 32990544), (648, 31463204), (824, 24742908), (864, 23597403), (927, 21993696), (1236, 16495272), (1296, 15731602), (1648, 12371454), (1854, 10996848), (2472, 8247636), (2592, 7865801), (2781, 7331232), (3296, 6185727), (3708, 5498424), (4944, 4123818), (5562, 3665616), (7416, 2749212), (8343, 2443744), (9888, 2061909), (11124, 1832808), (14832, 1374606), (16686, 1221872), (22248, 916404), (29664, 687303), (33372, 610936), (44496, 458202), (66744, 305468), (76367, 266976), (88992, 229101), (133488, 152734)]