20172676320

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{271}}^1\times {\mathrm{17231}}^1$

素因数の和:17526

約数の個数: 192

約数和(自身を含む): 70869012480

約数和(自身を除く): 50696336160

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, 90, 96, 108, 120, 135, 144, 160, 180, 216, 240, 270, 271, 288, 360, 432, 480, 540, 542, 720, 813, 864, 1080, 1084, 1355, 1440, 1626, 2160, 2168, 2439, 2710, 3252, 4065, 4320, 4336, 4878, 5420, 6504, 7317, 8130, 8672, 9756, 10840, 12195, 13008, 14634, 16260, 17231, 19512, 21680, 24390, 26016, 29268, 32520, 34462, 36585, 39024, 43360, 48780, 51693, 58536, 65040, 68924, 73170, 78048, 86155, 97560, 103386, 117072, 130080, 137848, 146340, 155079, 172310, 195120, 206772, 234144, 258465, 275696, 292680, 310158, 344620, 390240, 413544, 465237, 516930, 551392, 585360, 620316, 689240, 775395, 827088, 930474, 1033860, 1170720, 1240632, 1378480, 1550790, 1654176, 1860948, 2067720, 2326185, 2481264, 2756960, 3101580, 3721896, 4135440, 4652370, 4669601, 4962528, 6203160, 7443792, 8270880, 9304740, 9339202, 12406320, 14008803, 14887584, 18609480, 18678404, 23348005, 24812640, 28017606, 37218960, 37356808, 42026409, 46696010, 56035212, 70044015, 74437920, 74713616, 84052818, 93392020, 112070424, 126079227, 140088030, 149427232, 168105636, 186784040, 210132045, 224140848, 252158454, 280176060, 336211272, 373568080, 420264090, 448281696, 504316908, 560352120, 630396135, 672422544, 747136160, 840528180, 1008633816, 1120704240, 1260792270, 1344845088, 1681056360, 2017267632, 2241408480, 2521584540, 3362112720, 4034535264, 5043169080, 6724225440, 10086338160, 20172676320]

約数ペア:

[(1, 20172676320), (2, 10086338160), (3, 6724225440), (4, 5043169080), (5, 4034535264), (6, 3362112720), (8, 2521584540), (9, 2241408480), (10, 2017267632), (12, 1681056360), (15, 1344845088), (16, 1260792270), (18, 1120704240), (20, 1008633816), (24, 840528180), (27, 747136160), (30, 672422544), (32, 630396135), (36, 560352120), (40, 504316908), (45, 448281696), (48, 420264090), (54, 373568080), (60, 336211272), (72, 280176060), (80, 252158454), (90, 224140848), (96, 210132045), (108, 186784040), (120, 168105636), (135, 149427232), (144, 140088030), (160, 126079227), (180, 112070424), (216, 93392020), (240, 84052818), (270, 74713616), (271, 74437920), (288, 70044015), (360, 56035212), (432, 46696010), (480, 42026409), (540, 37356808), (542, 37218960), (720, 28017606), (813, 24812640), (864, 23348005), (1080, 18678404), (1084, 18609480), (1355, 14887584), (1440, 14008803), (1626, 12406320), (2160, 9339202), (2168, 9304740), (2439, 8270880), (2710, 7443792), (3252, 6203160), (4065, 4962528), (4320, 4669601), (4336, 4652370), (4878, 4135440), (5420, 3721896), (6504, 3101580), (7317, 2756960), (8130, 2481264), (8672, 2326185), (9756, 2067720), (10840, 1860948), (12195, 1654176), (13008, 1550790), (14634, 1378480), (16260, 1240632), (17231, 1170720), (19512, 1033860), (21680, 930474), (24390, 827088), (26016, 775395), (29268, 689240), (32520, 620316), (34462, 585360), (36585, 551392), (39024, 516930), (43360, 465237), (48780, 413544), (51693, 390240), (58536, 344620), (65040, 310158), (68924, 292680), (73170, 275696), (78048, 258465), (86155, 234144), (97560, 206772), (103386, 195120), (117072, 172310), (130080, 155079), (137848, 146340)]