2021755680

素因数分解:

$2^5\times 3^3\times 5^1\times 7^2\times {\mathrm{9551}}^1$

素因数の和:9589

約数の個数: 288

約数和(自身を含む): 8232295680

約数和(自身を除く): 6210540000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 54, 56, 60, 63, 70, 72, 80, 84, 90, 96, 98, 105, 108, 112, 120, 126, 135, 140, 144, 147, 160, 168, 180, 189, 196, 210, 216, 224, 240, 245, 252, 270, 280, 288, 294, 315, 336, 360, 378, 392, 420, 432, 441, 480, 490, 504, 540, 560, 588, 630, 672, 720, 735, 756, 784, 840, 864, 882, 945, 980, 1008, 1080, 1120, 1176, 1260, 1323, 1440, 1470, 1512, 1568, 1680, 1764, 1890, 1960, 2016, 2160, 2205, 2352, 2520, 2646, 2940, 3024, 3360, 3528, 3780, 3920, 4320, 4410, 4704, 5040, 5292, 5880, 6048, 6615, 7056, 7560, 7840, 8820, 9551, 10080, 10584, 11760, 13230, 14112, 15120, 17640, 19102, 21168, 23520, 26460, 28653, 30240, 35280, 38204, 42336, 47755, 52920, 57306, 66857, 70560, 76408, 85959, 95510, 105840, 114612, 133714, 143265, 152816, 171918, 191020, 200571, 211680, 229224, 257877, 267428, 286530, 305632, 334285, 343836, 382040, 401142, 429795, 458448, 467999, 515754, 534856, 573060, 601713, 668570, 687672, 764080, 802284, 859590, 916896, 935998, 1002855, 1031508, 1069712, 1146120, 1203426, 1289385, 1337140, 1375344, 1403997, 1528160, 1604568, 1719180, 1805139, 1871996, 2005710, 2063016, 2139424, 2292240, 2339995, 2406852, 2578770, 2674280, 2750688, 2807994, 3008565, 3209136, 3438360, 3610278, 3743992, 4011420, 4126032, 4211991, 4584480, 4679990, 4813704, 5157540, 5348560, 5615988, 6017130, 6418272, 6876720, 7019985, 7220556, 7487984, 8022840, 8252064, 8423982, 9025695, 9359980, 9627408, 10315080, 10697120, 11231976, 12034260, 12635973, 13753440, 14039970, 14441112, 14975968, 16045680, 16847964, 18051390, 18719960, 19254816, 20630160, 21059955, 22463952, 24068520, 25271946, 28079940, 28882224, 32091360, 33695928, 36102780, 37439920, 41260320, 42119910, 44927904, 48137040, 50543892, 56159880, 57764448, 63179865, 67391856, 72205560, 74879840, 84239820, 96274080, 101087784, 112319760, 126359730, 134783712, 144411120, 168479640, 202175568, 224639520, 252719460, 288822240, 336959280, 404351136, 505438920, 673918560, 1010877840, 2021755680]

約数ペア:

[(1, 2021755680), (2, 1010877840), (3, 673918560), (4, 505438920), (5, 404351136), (6, 336959280), (7, 288822240), (8, 252719460), (9, 224639520), (10, 202175568), (12, 168479640), (14, 144411120), (15, 134783712), (16, 126359730), (18, 112319760), (20, 101087784), (21, 96274080), (24, 84239820), (27, 74879840), (28, 72205560), (30, 67391856), (32, 63179865), (35, 57764448), (36, 56159880), (40, 50543892), (42, 48137040), (45, 44927904), (48, 42119910), (49, 41260320), (54, 37439920), (56, 36102780), (60, 33695928), (63, 32091360), (70, 28882224), (72, 28079940), (80, 25271946), (84, 24068520), (90, 22463952), (96, 21059955), (98, 20630160), (105, 19254816), (108, 18719960), (112, 18051390), (120, 16847964), (126, 16045680), (135, 14975968), (140, 14441112), (144, 14039970), (147, 13753440), (160, 12635973), (168, 12034260), (180, 11231976), (189, 10697120), (196, 10315080), (210, 9627408), (216, 9359980), (224, 9025695), (240, 8423982), (245, 8252064), (252, 8022840), (270, 7487984), (280, 7220556), (288, 7019985), (294, 6876720), (315, 6418272), (336, 6017130), (360, 5615988), (378, 5348560), (392, 5157540), (420, 4813704), (432, 4679990), (441, 4584480), (480, 4211991), (490, 4126032), (504, 4011420), (540, 3743992), (560, 3610278), (588, 3438360), (630, 3209136), (672, 3008565), (720, 2807994), (735, 2750688), (756, 2674280), (784, 2578770), (840, 2406852), (864, 2339995), (882, 2292240), (945, 2139424), (980, 2063016), (1008, 2005710), (1080, 1871996), (1120, 1805139), (1176, 1719180), (1260, 1604568), (1323, 1528160), (1440, 1403997), (1470, 1375344), (1512, 1337140), (1568, 1289385), (1680, 1203426), (1764, 1146120), (1890, 1069712), (1960, 1031508), (2016, 1002855), (2160, 935998), (2205, 916896), (2352, 859590), (2520, 802284), (2646, 764080), (2940, 687672), (3024, 668570), (3360, 601713), (3528, 573060), (3780, 534856), (3920, 515754), (4320, 467999), (4410, 458448), (4704, 429795), (5040, 401142), (5292, 382040), (5880, 343836), (6048, 334285), (6615, 305632), (7056, 286530), (7560, 267428), (7840, 257877), (8820, 229224), (9551, 211680), (10080, 200571), (10584, 191020), (11760, 171918), (13230, 152816), (14112, 143265), (15120, 133714), (17640, 114612), (19102, 105840), (21168, 95510), (23520, 85959), (26460, 76408), (28653, 70560), (30240, 66857), (35280, 57306), (38204, 52920), (42336, 47755)]