21297958560

素因数分解:

$2^5\times 3^5\times 5^1\times {\mathrm{547787}}^1$

素因数の和:547817

約数の個数: 144

約数和(自身を含む): 75371246496

約数和(自身を除く): 54073287936

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, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 243, 270, 288, 324, 360, 405, 432, 480, 486, 540, 648, 720, 810, 864, 972, 1080, 1215, 1296, 1440, 1620, 1944, 2160, 2430, 2592, 3240, 3888, 4320, 4860, 6480, 7776, 9720, 12960, 19440, 38880, 547787, 1095574, 1643361, 2191148, 2738935, 3286722, 4382296, 4930083, 5477870, 6573444, 8216805, 8764592, 9860166, 10955740, 13146888, 14790249, 16433610, 17529184, 19720332, 21911480, 24650415, 26293776, 29580498, 32867220, 39440664, 43822960, 44370747, 49300830, 52587552, 59160996, 65734440, 73951245, 78881328, 87645920, 88741494, 98601660, 118321992, 131468880, 133112241, 147902490, 157762656, 177482988, 197203320, 221853735, 236643984, 262937760, 266224482, 295804980, 354965976, 394406640, 443707470, 473287968, 532448964, 591609960, 665561205, 709931952, 788813280, 887414940, 1064897928, 1183219920, 1331122410, 1419863904, 1774829880, 2129795856, 2366439840, 2662244820, 3549659760, 4259591712, 5324489640, 7099319520, 10648979280, 21297958560]

約数ペア:

[(1, 21297958560), (2, 10648979280), (3, 7099319520), (4, 5324489640), (5, 4259591712), (6, 3549659760), (8, 2662244820), (9, 2366439840), (10, 2129795856), (12, 1774829880), (15, 1419863904), (16, 1331122410), (18, 1183219920), (20, 1064897928), (24, 887414940), (27, 788813280), (30, 709931952), (32, 665561205), (36, 591609960), (40, 532448964), (45, 473287968), (48, 443707470), (54, 394406640), (60, 354965976), (72, 295804980), (80, 266224482), (81, 262937760), (90, 236643984), (96, 221853735), (108, 197203320), (120, 177482988), (135, 157762656), (144, 147902490), (160, 133112241), (162, 131468880), (180, 118321992), (216, 98601660), (240, 88741494), (243, 87645920), (270, 78881328), (288, 73951245), (324, 65734440), (360, 59160996), (405, 52587552), (432, 49300830), (480, 44370747), (486, 43822960), (540, 39440664), (648, 32867220), (720, 29580498), (810, 26293776), (864, 24650415), (972, 21911480), (1080, 19720332), (1215, 17529184), (1296, 16433610), (1440, 14790249), (1620, 13146888), (1944, 10955740), (2160, 9860166), (2430, 8764592), (2592, 8216805), (3240, 6573444), (3888, 5477870), (4320, 4930083), (4860, 4382296), (6480, 3286722), (7776, 2738935), (9720, 2191148), (12960, 1643361), (19440, 1095574), (38880, 547787)]