20993279040

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{197009}}^1$

素因数の和:197069

約数の個数: 168

約数和(自身を含む): 74160080280

約数和(自身を除く): 53166801240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 37, 40, 45, 48, 60, 64, 72, 74, 80, 90, 96, 111, 120, 144, 148, 160, 180, 185, 192, 222, 240, 288, 296, 320, 333, 360, 370, 444, 480, 555, 576, 592, 666, 720, 740, 888, 960, 1110, 1184, 1332, 1440, 1480, 1665, 1776, 2220, 2368, 2664, 2880, 2960, 3330, 3552, 4440, 5328, 5920, 6660, 7104, 8880, 10656, 11840, 13320, 17760, 21312, 26640, 35520, 53280, 106560, 197009, 394018, 591027, 788036, 985045, 1182054, 1576072, 1773081, 1970090, 2364108, 2955135, 3152144, 3546162, 3940180, 4728216, 5910270, 6304288, 7092324, 7289333, 7880360, 8865405, 9456432, 11820540, 12608576, 14184648, 14578666, 15760720, 17730810, 18912864, 21867999, 23641080, 28369296, 29157332, 31521440, 35461620, 36446665, 37825728, 43735998, 47282160, 56738592, 58314664, 63042880, 65603997, 70923240, 72893330, 87471996, 94564320, 109339995, 113477184, 116629328, 131207994, 141846480, 145786660, 174943992, 189128640, 218679990, 233258656, 262415988, 283692960, 291573320, 328019985, 349887984, 437359980, 466517312, 524831976, 567385920, 583146640, 656039970, 699775968, 874719960, 1049663952, 1166293280, 1312079940, 1399551936, 1749439920, 2099327904, 2332586560, 2624159880, 3498879840, 4198655808, 5248319760, 6997759680, 10496639520, 20993279040]

約数ペア:

[(1, 20993279040), (2, 10496639520), (3, 6997759680), (4, 5248319760), (5, 4198655808), (6, 3498879840), (8, 2624159880), (9, 2332586560), (10, 2099327904), (12, 1749439920), (15, 1399551936), (16, 1312079940), (18, 1166293280), (20, 1049663952), (24, 874719960), (30, 699775968), (32, 656039970), (36, 583146640), (37, 567385920), (40, 524831976), (45, 466517312), (48, 437359980), (60, 349887984), (64, 328019985), (72, 291573320), (74, 283692960), (80, 262415988), (90, 233258656), (96, 218679990), (111, 189128640), (120, 174943992), (144, 145786660), (148, 141846480), (160, 131207994), (180, 116629328), (185, 113477184), (192, 109339995), (222, 94564320), (240, 87471996), (288, 72893330), (296, 70923240), (320, 65603997), (333, 63042880), (360, 58314664), (370, 56738592), (444, 47282160), (480, 43735998), (555, 37825728), (576, 36446665), (592, 35461620), (666, 31521440), (720, 29157332), (740, 28369296), (888, 23641080), (960, 21867999), (1110, 18912864), (1184, 17730810), (1332, 15760720), (1440, 14578666), (1480, 14184648), (1665, 12608576), (1776, 11820540), (2220, 9456432), (2368, 8865405), (2664, 7880360), (2880, 7289333), (2960, 7092324), (3330, 6304288), (3552, 5910270), (4440, 4728216), (5328, 3940180), (5920, 3546162), (6660, 3152144), (7104, 2955135), (8880, 2364108), (10656, 1970090), (11840, 1773081), (13320, 1576072), (17760, 1182054), (21312, 985045), (26640, 788036), (35520, 591027), (53280, 394018), (106560, 197009)]