204805440

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{10159}}^1$

素因数の和:10189

約数の個数: 168

約数和(自身を含む): 805159680

約数和(自身を除く): 600354240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 420, 448, 480, 504, 560, 576, 630, 672, 720, 840, 960, 1008, 1120, 1260, 1344, 1440, 1680, 2016, 2240, 2520, 2880, 3360, 4032, 5040, 6720, 10080, 10159, 20160, 20318, 30477, 40636, 50795, 60954, 71113, 81272, 91431, 101590, 121908, 142226, 152385, 162544, 182862, 203180, 213339, 243816, 284452, 304770, 325088, 355565, 365724, 406360, 426678, 457155, 487632, 568904, 609540, 640017, 650176, 711130, 731448, 812720, 853356, 914310, 975264, 1066695, 1137808, 1219080, 1280034, 1422260, 1462896, 1625440, 1706712, 1828620, 1950528, 2133390, 2275616, 2438160, 2560068, 2844520, 2925792, 3200085, 3250880, 3413424, 3657240, 4266780, 4551232, 4876320, 5120136, 5689040, 5851584, 6400170, 6826848, 7314480, 8533560, 9752640, 10240272, 11378080, 12800340, 13653696, 14628960, 17067120, 20480544, 22756160, 25600680, 29257920, 34134240, 40961088, 51201360, 68268480, 102402720, 204805440]

約数ペア:

[(1, 204805440), (2, 102402720), (3, 68268480), (4, 51201360), (5, 40961088), (6, 34134240), (7, 29257920), (8, 25600680), (9, 22756160), (10, 20480544), (12, 17067120), (14, 14628960), (15, 13653696), (16, 12800340), (18, 11378080), (20, 10240272), (21, 9752640), (24, 8533560), (28, 7314480), (30, 6826848), (32, 6400170), (35, 5851584), (36, 5689040), (40, 5120136), (42, 4876320), (45, 4551232), (48, 4266780), (56, 3657240), (60, 3413424), (63, 3250880), (64, 3200085), (70, 2925792), (72, 2844520), (80, 2560068), (84, 2438160), (90, 2275616), (96, 2133390), (105, 1950528), (112, 1828620), (120, 1706712), (126, 1625440), (140, 1462896), (144, 1422260), (160, 1280034), (168, 1219080), (180, 1137808), (192, 1066695), (210, 975264), (224, 914310), (240, 853356), (252, 812720), (280, 731448), (288, 711130), (315, 650176), (320, 640017), (336, 609540), (360, 568904), (420, 487632), (448, 457155), (480, 426678), (504, 406360), (560, 365724), (576, 355565), (630, 325088), (672, 304770), (720, 284452), (840, 243816), (960, 213339), (1008, 203180), (1120, 182862), (1260, 162544), (1344, 152385), (1440, 142226), (1680, 121908), (2016, 101590), (2240, 91431), (2520, 81272), (2880, 71113), (3360, 60954), (4032, 50795), (5040, 40636), (6720, 30477), (10080, 20318), (10159, 20160)]