21816933984

素因数分解:

$2^5\times 3^4\times {\mathrm{31}}^1\times {\mathrm{271517}}^1$

素因数の和:271570

約数の個数: 120

約数和(自身を含む): 66233014848

約数和(自身を除く): 44416080864

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 32, 36, 48, 54, 62, 72, 81, 93, 96, 108, 124, 144, 162, 186, 216, 248, 279, 288, 324, 372, 432, 496, 558, 648, 744, 837, 864, 992, 1116, 1296, 1488, 1674, 2232, 2511, 2592, 2976, 3348, 4464, 5022, 6696, 8928, 10044, 13392, 20088, 26784, 40176, 80352, 271517, 543034, 814551, 1086068, 1629102, 2172136, 2443653, 3258204, 4344272, 4887306, 6516408, 7330959, 8417027, 8688544, 9774612, 13032816, 14661918, 16834054, 19549224, 21992877, 25251081, 26065632, 29323836, 33668108, 39098448, 43985754, 50502162, 58647672, 67336216, 75753243, 78196896, 87971508, 101004324, 117295344, 134672432, 151506486, 175943016, 202008648, 227259729, 234590688, 269344864, 303012972, 351886032, 404017296, 454519458, 606025944, 681779187, 703772064, 808034592, 909038916, 1212051888, 1363558374, 1818077832, 2424103776, 2727116748, 3636155664, 5454233496, 7272311328, 10908466992, 21816933984]

約数ペア:

[(1, 21816933984), (2, 10908466992), (3, 7272311328), (4, 5454233496), (6, 3636155664), (8, 2727116748), (9, 2424103776), (12, 1818077832), (16, 1363558374), (18, 1212051888), (24, 909038916), (27, 808034592), (31, 703772064), (32, 681779187), (36, 606025944), (48, 454519458), (54, 404017296), (62, 351886032), (72, 303012972), (81, 269344864), (93, 234590688), (96, 227259729), (108, 202008648), (124, 175943016), (144, 151506486), (162, 134672432), (186, 117295344), (216, 101004324), (248, 87971508), (279, 78196896), (288, 75753243), (324, 67336216), (372, 58647672), (432, 50502162), (496, 43985754), (558, 39098448), (648, 33668108), (744, 29323836), (837, 26065632), (864, 25251081), (992, 21992877), (1116, 19549224), (1296, 16834054), (1488, 14661918), (1674, 13032816), (2232, 9774612), (2511, 8688544), (2592, 8417027), (2976, 7330959), (3348, 6516408), (4464, 4887306), (5022, 4344272), (6696, 3258204), (8928, 2443653), (10044, 2172136), (13392, 1629102), (20088, 1086068), (26784, 814551), (40176, 543034), (80352, 271517)]