20597672160

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1100303}}^1$

素因数の和:1100337

約数の個数: 144

約数和(自身を含む): 75696513984

約数和(自身を除く): 55098841824

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 180, 195, 208, 234, 240, 260, 288, 312, 360, 390, 416, 468, 480, 520, 585, 624, 720, 780, 936, 1040, 1170, 1248, 1440, 1560, 1872, 2080, 2340, 3120, 3744, 4680, 6240, 9360, 18720, 1100303, 2200606, 3300909, 4401212, 5501515, 6601818, 8802424, 9902727, 11003030, 13203636, 14303939, 16504545, 17604848, 19805454, 22006060, 26407272, 28607878, 33009090, 35209696, 39610908, 42911817, 44012120, 49513635, 52814544, 57215756, 66018180, 71519695, 79221816, 85823634, 88024240, 99027270, 105629088, 114431512, 128735451, 132036360, 143039390, 158443632, 171647268, 176048480, 198054540, 214559085, 228863024, 257470902, 264072720, 286078780, 316887264, 343294536, 396109080, 429118170, 457726048, 514941804, 528145440, 572157560, 643677255, 686589072, 792218160, 858236340, 1029883608, 1144315120, 1287354510, 1373178144, 1584436320, 1716472680, 2059767216, 2288630240, 2574709020, 3432945360, 4119534432, 5149418040, 6865890720, 10298836080, 20597672160]

約数ペア:

[(1, 20597672160), (2, 10298836080), (3, 6865890720), (4, 5149418040), (5, 4119534432), (6, 3432945360), (8, 2574709020), (9, 2288630240), (10, 2059767216), (12, 1716472680), (13, 1584436320), (15, 1373178144), (16, 1287354510), (18, 1144315120), (20, 1029883608), (24, 858236340), (26, 792218160), (30, 686589072), (32, 643677255), (36, 572157560), (39, 528145440), (40, 514941804), (45, 457726048), (48, 429118170), (52, 396109080), (60, 343294536), (65, 316887264), (72, 286078780), (78, 264072720), (80, 257470902), (90, 228863024), (96, 214559085), (104, 198054540), (117, 176048480), (120, 171647268), (130, 158443632), (144, 143039390), (156, 132036360), (160, 128735451), (180, 114431512), (195, 105629088), (208, 99027270), (234, 88024240), (240, 85823634), (260, 79221816), (288, 71519695), (312, 66018180), (360, 57215756), (390, 52814544), (416, 49513635), (468, 44012120), (480, 42911817), (520, 39610908), (585, 35209696), (624, 33009090), (720, 28607878), (780, 26407272), (936, 22006060), (1040, 19805454), (1170, 17604848), (1248, 16504545), (1440, 14303939), (1560, 13203636), (1872, 11003030), (2080, 9902727), (2340, 8802424), (3120, 6601818), (3744, 5501515), (4680, 4401212), (6240, 3300909), (9360, 2200606), (18720, 1100303)]