1906798320

素因数分解:

$2^4\times 3^4\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{331}}^1$

素因数の和:490

約数の個数: 400

約数和(自身を含む): 7651319808

約数和(自身を除く): 5744521488

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 81, 84, 90, 105, 108, 112, 120, 126, 127, 135, 140, 144, 162, 168, 180, 189, 210, 216, 240, 252, 254, 270, 280, 315, 324, 331, 336, 360, 378, 381, 405, 420, 432, 504, 508, 540, 560, 567, 630, 635, 648, 662, 720, 756, 762, 810, 840, 889, 945, 993, 1008, 1016, 1080, 1134, 1143, 1260, 1270, 1296, 1324, 1512, 1524, 1620, 1655, 1680, 1778, 1890, 1905, 1986, 2032, 2160, 2268, 2286, 2317, 2520, 2540, 2648, 2667, 2835, 2979, 3024, 3048, 3240, 3310, 3429, 3556, 3780, 3810, 3972, 4445, 4536, 4572, 4634, 4965, 5040, 5080, 5296, 5334, 5670, 5715, 5958, 6096, 6480, 6620, 6858, 6951, 7112, 7560, 7620, 7944, 8001, 8890, 8937, 9072, 9144, 9268, 9930, 10160, 10287, 10668, 11340, 11430, 11585, 11916, 13240, 13335, 13716, 13902, 14224, 14895, 15120, 15240, 15888, 16002, 17145, 17780, 17874, 18288, 18536, 19860, 20574, 20853, 21336, 22680, 22860, 23170, 23832, 24003, 26480, 26670, 26811, 27432, 27804, 29790, 30480, 32004, 34290, 34755, 35560, 35748, 37072, 39720, 40005, 41148, 41706, 42037, 42672, 44685, 45360, 45720, 46340, 47664, 48006, 51435, 53340, 53622, 54864, 55608, 59580, 62559, 64008, 68580, 69510, 71120, 71496, 72009, 79440, 80010, 82296, 83412, 84074, 89370, 91440, 92680, 96012, 102870, 104265, 106680, 107244, 111216, 119160, 120015, 125118, 126111, 128016, 134055, 137160, 139020, 142992, 144018, 160020, 164592, 166824, 168148, 178740, 185360, 187677, 192024, 205740, 208530, 210185, 213360, 214488, 238320, 240030, 250236, 252222, 268110, 274320, 278040, 288036, 294259, 312795, 320040, 333648, 336296, 357480, 360045, 375354, 378333, 384048, 411480, 417060, 420370, 428976, 480060, 500472, 504444, 536220, 556080, 576072, 588518, 625590, 630555, 640080, 672592, 714960, 720090, 750708, 756666, 822960, 834120, 840740, 882777, 938385, 960120, 1000944, 1008888, 1072440, 1134999, 1152144, 1177036, 1251180, 1261110, 1440180, 1471295, 1501416, 1513332, 1668240, 1681480, 1765554, 1876770, 1891665, 1920240, 2017776, 2144880, 2269998, 2354072, 2502360, 2522220, 2648331, 2880360, 2942590, 3002832, 3026664, 3362960, 3404997, 3531108, 3753540, 3783330, 4413885, 4539996, 4708144, 5004720, 5044440, 5296662, 5674995, 5760720, 5885180, 6053328, 6809994, 7062216, 7507080, 7566660, 7944993, 8827770, 9079992, 10088880, 10593324, 11349990, 11770360, 13241655, 13619988, 14124432, 15014160, 15133320, 15889986, 17024985, 17655540, 18159984, 21186648, 22699980, 23540720, 23834979, 26483310, 27239976, 30266640, 31779972, 34049970, 35311080, 39724965, 42373296, 45399960, 47669958, 52966620, 54479952, 63559944, 68099940, 70622160, 79449930, 90799920, 95339916, 105933240, 119174895, 127119888, 136199880, 158899860, 190679832, 211866480, 238349790, 272399760, 317799720, 381359664, 476699580, 635599440, 953399160, 1906798320]

約数ペア:

[(1, 1906798320), (2, 953399160), (3, 635599440), (4, 476699580), (5, 381359664), (6, 317799720), (7, 272399760), (8, 238349790), (9, 211866480), (10, 190679832), (12, 158899860), (14, 136199880), (15, 127119888), (16, 119174895), (18, 105933240), (20, 95339916), (21, 90799920), (24, 79449930), (27, 70622160), (28, 68099940), (30, 63559944), (35, 54479952), (36, 52966620), (40, 47669958), (42, 45399960), (45, 42373296), (48, 39724965), (54, 35311080), (56, 34049970), (60, 31779972), (63, 30266640), (70, 27239976), (72, 26483310), (80, 23834979), (81, 23540720), (84, 22699980), (90, 21186648), (105, 18159984), (108, 17655540), (112, 17024985), (120, 15889986), (126, 15133320), (127, 15014160), (135, 14124432), (140, 13619988), (144, 13241655), (162, 11770360), (168, 11349990), (180, 10593324), (189, 10088880), (210, 9079992), (216, 8827770), (240, 7944993), (252, 7566660), (254, 7507080), (270, 7062216), (280, 6809994), (315, 6053328), (324, 5885180), (331, 5760720), (336, 5674995), (360, 5296662), (378, 5044440), (381, 5004720), (405, 4708144), (420, 4539996), (432, 4413885), (504, 3783330), (508, 3753540), (540, 3531108), (560, 3404997), (567, 3362960), (630, 3026664), (635, 3002832), (648, 2942590), (662, 2880360), (720, 2648331), (756, 2522220), (762, 2502360), (810, 2354072), (840, 2269998), (889, 2144880), (945, 2017776), (993, 1920240), (1008, 1891665), (1016, 1876770), (1080, 1765554), (1134, 1681480), (1143, 1668240), (1260, 1513332), (1270, 1501416), (1296, 1471295), (1324, 1440180), (1512, 1261110), (1524, 1251180), (1620, 1177036), (1655, 1152144), (1680, 1134999), (1778, 1072440), (1890, 1008888), (1905, 1000944), (1986, 960120), (2032, 938385), (2160, 882777), (2268, 840740), (2286, 834120), (2317, 822960), (2520, 756666), (2540, 750708), (2648, 720090), (2667, 714960), (2835, 672592), (2979, 640080), (3024, 630555), (3048, 625590), (3240, 588518), (3310, 576072), (3429, 556080), (3556, 536220), (3780, 504444), (3810, 500472), (3972, 480060), (4445, 428976), (4536, 420370), (4572, 417060), (4634, 411480), (4965, 384048), (5040, 378333), (5080, 375354), (5296, 360045), (5334, 357480), (5670, 336296), (5715, 333648), (5958, 320040), (6096, 312795), (6480, 294259), (6620, 288036), (6858, 278040), (6951, 274320), (7112, 268110), (7560, 252222), (7620, 250236), (7944, 240030), (8001, 238320), (8890, 214488), (8937, 213360), (9072, 210185), (9144, 208530), (9268, 205740), (9930, 192024), (10160, 187677), (10287, 185360), (10668, 178740), (11340, 168148), (11430, 166824), (11585, 164592), (11916, 160020), (13240, 144018), (13335, 142992), (13716, 139020), (13902, 137160), (14224, 134055), (14895, 128016), (15120, 126111), (15240, 125118), (15888, 120015), (16002, 119160), (17145, 111216), (17780, 107244), (17874, 106680), (18288, 104265), (18536, 102870), (19860, 96012), (20574, 92680), (20853, 91440), (21336, 89370), (22680, 84074), (22860, 83412), (23170, 82296), (23832, 80010), (24003, 79440), (26480, 72009), (26670, 71496), (26811, 71120), (27432, 69510), (27804, 68580), (29790, 64008), (30480, 62559), (32004, 59580), (34290, 55608), (34755, 54864), (35560, 53622), (35748, 53340), (37072, 51435), (39720, 48006), (40005, 47664), (41148, 46340), (41706, 45720), (42037, 45360), (42672, 44685)]