20184184800

素因数分解:

$2^5\times 3^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{71881}}^1$

素因数の和:71923

約数の個数: 288

約数和(自身を含む): 78615905760

約数和(自身を除く): 58431720960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 25, 26, 27, 30, 32, 36, 39, 40, 45, 48, 50, 52, 54, 60, 65, 72, 75, 78, 80, 90, 96, 100, 104, 108, 117, 120, 130, 135, 144, 150, 156, 160, 180, 195, 200, 208, 216, 225, 234, 240, 260, 270, 288, 300, 312, 325, 351, 360, 390, 400, 416, 432, 450, 468, 480, 520, 540, 585, 600, 624, 650, 675, 702, 720, 780, 800, 864, 900, 936, 975, 1040, 1080, 1170, 1200, 1248, 1300, 1350, 1404, 1440, 1560, 1755, 1800, 1872, 1950, 2080, 2160, 2340, 2400, 2600, 2700, 2808, 2925, 3120, 3510, 3600, 3744, 3900, 4320, 4680, 5200, 5400, 5616, 5850, 6240, 7020, 7200, 7800, 8775, 9360, 10400, 10800, 11232, 11700, 14040, 15600, 17550, 18720, 21600, 23400, 28080, 31200, 35100, 46800, 56160, 70200, 71881, 93600, 140400, 143762, 215643, 280800, 287524, 359405, 431286, 575048, 646929, 718810, 862572, 934453, 1078215, 1150096, 1293858, 1437620, 1725144, 1797025, 1868906, 1940787, 2156430, 2300192, 2587716, 2803359, 2875240, 3234645, 3450288, 3594050, 3737812, 3881574, 4312860, 4672265, 5175432, 5391075, 5606718, 5750480, 6469290, 6900576, 7188100, 7475624, 7763148, 8410077, 8625720, 9344530, 9703935, 10350864, 10782150, 11213436, 11500960, 12938580, 14016795, 14376200, 14951248, 15526296, 16173225, 16820154, 17251440, 18689060, 19407870, 20701728, 21564300, 22426872, 23361325, 25230231, 25877160, 28033590, 28752400, 29902496, 31052592, 32346450, 33640308, 34502880, 37378120, 38815740, 42050385, 43128600, 44853744, 46722650, 48519675, 50460462, 51754320, 56067180, 57504800, 62105184, 64692900, 67280616, 70083975, 74756240, 77631480, 84100770, 86257200, 89707488, 93445300, 97039350, 100920924, 103508640, 112134360, 126151155, 129385800, 134561232, 140167950, 149512480, 155262960, 168201540, 172514400, 186890600, 194078700, 201841848, 210251925, 224268720, 252302310, 258771600, 269122464, 280335900, 310525920, 336403080, 373781200, 388157400, 403683696, 420503850, 448537440, 504604620, 517543200, 560671800, 630755775, 672806160, 747562400, 776314800, 807367392, 841007700, 1009209240, 1121343600, 1261511550, 1345612320, 1552629600, 1682015400, 2018418480, 2242687200, 2523023100, 3364030800, 4036836960, 5046046200, 6728061600, 10092092400, 20184184800]

約数ペア:

[(1, 20184184800), (2, 10092092400), (3, 6728061600), (4, 5046046200), (5, 4036836960), (6, 3364030800), (8, 2523023100), (9, 2242687200), (10, 2018418480), (12, 1682015400), (13, 1552629600), (15, 1345612320), (16, 1261511550), (18, 1121343600), (20, 1009209240), (24, 841007700), (25, 807367392), (26, 776314800), (27, 747562400), (30, 672806160), (32, 630755775), (36, 560671800), (39, 517543200), (40, 504604620), (45, 448537440), (48, 420503850), (50, 403683696), (52, 388157400), (54, 373781200), (60, 336403080), (65, 310525920), (72, 280335900), (75, 269122464), (78, 258771600), (80, 252302310), (90, 224268720), (96, 210251925), (100, 201841848), (104, 194078700), (108, 186890600), (117, 172514400), (120, 168201540), (130, 155262960), (135, 149512480), (144, 140167950), (150, 134561232), (156, 129385800), (160, 126151155), (180, 112134360), (195, 103508640), (200, 100920924), (208, 97039350), (216, 93445300), (225, 89707488), (234, 86257200), (240, 84100770), (260, 77631480), (270, 74756240), (288, 70083975), (300, 67280616), (312, 64692900), (325, 62105184), (351, 57504800), (360, 56067180), (390, 51754320), (400, 50460462), (416, 48519675), (432, 46722650), (450, 44853744), (468, 43128600), (480, 42050385), (520, 38815740), (540, 37378120), (585, 34502880), (600, 33640308), (624, 32346450), (650, 31052592), (675, 29902496), (702, 28752400), (720, 28033590), (780, 25877160), (800, 25230231), (864, 23361325), (900, 22426872), (936, 21564300), (975, 20701728), (1040, 19407870), (1080, 18689060), (1170, 17251440), (1200, 16820154), (1248, 16173225), (1300, 15526296), (1350, 14951248), (1404, 14376200), (1440, 14016795), (1560, 12938580), (1755, 11500960), (1800, 11213436), (1872, 10782150), (1950, 10350864), (2080, 9703935), (2160, 9344530), (2340, 8625720), (2400, 8410077), (2600, 7763148), (2700, 7475624), (2808, 7188100), (2925, 6900576), (3120, 6469290), (3510, 5750480), (3600, 5606718), (3744, 5391075), (3900, 5175432), (4320, 4672265), (4680, 4312860), (5200, 3881574), (5400, 3737812), (5616, 3594050), (5850, 3450288), (6240, 3234645), (7020, 2875240), (7200, 2803359), (7800, 2587716), (8775, 2300192), (9360, 2156430), (10400, 1940787), (10800, 1868906), (11232, 1797025), (11700, 1725144), (14040, 1437620), (15600, 1293858), (17550, 1150096), (18720, 1078215), (21600, 934453), (23400, 862572), (28080, 718810), (31200, 646929), (35100, 575048), (46800, 431286), (56160, 359405), (70200, 287524), (71881, 280800), (93600, 215643), (140400, 143762)]