820959840

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{6553}}^1$

素因数の和:6606

約数の個数: 192

約数和(自身を含む): 2972894400

約数和(自身を除く): 2151934560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 29, 30, 32, 36, 40, 45, 48, 54, 58, 60, 72, 80, 87, 90, 96, 108, 116, 120, 135, 144, 145, 160, 174, 180, 216, 232, 240, 261, 270, 288, 290, 348, 360, 432, 435, 464, 480, 522, 540, 580, 696, 720, 783, 864, 870, 928, 1044, 1080, 1160, 1305, 1392, 1440, 1566, 1740, 2088, 2160, 2320, 2610, 2784, 3132, 3480, 3915, 4176, 4320, 4640, 5220, 6264, 6553, 6960, 7830, 8352, 10440, 12528, 13106, 13920, 15660, 19659, 20880, 25056, 26212, 31320, 32765, 39318, 41760, 52424, 58977, 62640, 65530, 78636, 98295, 104848, 117954, 125280, 131060, 157272, 176931, 190037, 196590, 209696, 235908, 262120, 294885, 314544, 353862, 380074, 393180, 471816, 524240, 570111, 589770, 629088, 707724, 760148, 786360, 884655, 943632, 950185, 1048480, 1140222, 1179540, 1415448, 1520296, 1572720, 1710333, 1769310, 1887264, 1900370, 2280444, 2359080, 2830896, 2850555, 3040592, 3145440, 3420666, 3538620, 3800740, 4560888, 4718160, 5130999, 5661792, 5701110, 6081184, 6841332, 7077240, 7601480, 8551665, 9121776, 9436320, 10261998, 11402220, 13682664, 14154480, 15202960, 17103330, 18243552, 20523996, 22804440, 25654995, 27365328, 28308960, 30405920, 34206660, 41047992, 45608880, 51309990, 54730656, 68413320, 82095984, 91217760, 102619980, 136826640, 164191968, 205239960, 273653280, 410479920, 820959840]

約数ペア:

[(1, 820959840), (2, 410479920), (3, 273653280), (4, 205239960), (5, 164191968), (6, 136826640), (8, 102619980), (9, 91217760), (10, 82095984), (12, 68413320), (15, 54730656), (16, 51309990), (18, 45608880), (20, 41047992), (24, 34206660), (27, 30405920), (29, 28308960), (30, 27365328), (32, 25654995), (36, 22804440), (40, 20523996), (45, 18243552), (48, 17103330), (54, 15202960), (58, 14154480), (60, 13682664), (72, 11402220), (80, 10261998), (87, 9436320), (90, 9121776), (96, 8551665), (108, 7601480), (116, 7077240), (120, 6841332), (135, 6081184), (144, 5701110), (145, 5661792), (160, 5130999), (174, 4718160), (180, 4560888), (216, 3800740), (232, 3538620), (240, 3420666), (261, 3145440), (270, 3040592), (288, 2850555), (290, 2830896), (348, 2359080), (360, 2280444), (432, 1900370), (435, 1887264), (464, 1769310), (480, 1710333), (522, 1572720), (540, 1520296), (580, 1415448), (696, 1179540), (720, 1140222), (783, 1048480), (864, 950185), (870, 943632), (928, 884655), (1044, 786360), (1080, 760148), (1160, 707724), (1305, 629088), (1392, 589770), (1440, 570111), (1566, 524240), (1740, 471816), (2088, 393180), (2160, 380074), (2320, 353862), (2610, 314544), (2784, 294885), (3132, 262120), (3480, 235908), (3915, 209696), (4176, 196590), (4320, 190037), (4640, 176931), (5220, 157272), (6264, 131060), (6553, 125280), (6960, 117954), (7830, 104848), (8352, 98295), (10440, 78636), (12528, 65530), (13106, 62640), (13920, 58977), (15660, 52424), (19659, 41760), (20880, 39318), (25056, 32765), (26212, 31320)]