208512720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{22277}}^1$

素因数の和:22309

約数の個数: 120

約数和(自身を含む): 754154856

約数和(自身を除く): 545642136

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 144, 156, 180, 195, 208, 234, 240, 260, 312, 360, 390, 468, 520, 585, 624, 720, 780, 936, 1040, 1170, 1560, 1872, 2340, 3120, 4680, 9360, 22277, 44554, 66831, 89108, 111385, 133662, 178216, 200493, 222770, 267324, 289601, 334155, 356432, 400986, 445540, 534648, 579202, 668310, 801972, 868803, 891080, 1002465, 1069296, 1158404, 1336620, 1448005, 1603944, 1737606, 1782160, 2004930, 2316808, 2606409, 2673240, 2896010, 3207888, 3475212, 4009860, 4344015, 4633616, 5212818, 5346480, 5792020, 6950424, 8019720, 8688030, 10425636, 11584040, 13032045, 13900848, 16039440, 17376060, 20851272, 23168080, 26064090, 34752120, 41702544, 52128180, 69504240, 104256360, 208512720]

約数ペア:

[(1, 208512720), (2, 104256360), (3, 69504240), (4, 52128180), (5, 41702544), (6, 34752120), (8, 26064090), (9, 23168080), (10, 20851272), (12, 17376060), (13, 16039440), (15, 13900848), (16, 13032045), (18, 11584040), (20, 10425636), (24, 8688030), (26, 8019720), (30, 6950424), (36, 5792020), (39, 5346480), (40, 5212818), (45, 4633616), (48, 4344015), (52, 4009860), (60, 3475212), (65, 3207888), (72, 2896010), (78, 2673240), (80, 2606409), (90, 2316808), (104, 2004930), (117, 1782160), (120, 1737606), (130, 1603944), (144, 1448005), (156, 1336620), (180, 1158404), (195, 1069296), (208, 1002465), (234, 891080), (240, 868803), (260, 801972), (312, 668310), (360, 579202), (390, 534648), (468, 445540), (520, 400986), (585, 356432), (624, 334155), (720, 289601), (780, 267324), (936, 222770), (1040, 200493), (1170, 178216), (1560, 133662), (1872, 111385), (2340, 89108), (3120, 66831), (4680, 44554), (9360, 22277)]