6681898720

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1447}}^1$

素因数の和:1526

約数の個数: 288

約数和(自身を含む): 19967109120

約数和(自身を除く): 13285210400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 31, 32, 35, 38, 40, 49, 56, 62, 70, 76, 80, 95, 98, 112, 124, 133, 140, 152, 155, 160, 190, 196, 217, 224, 245, 248, 266, 280, 304, 310, 380, 392, 434, 490, 496, 532, 560, 589, 608, 620, 665, 760, 784, 868, 931, 980, 992, 1064, 1085, 1120, 1178, 1240, 1330, 1447, 1519, 1520, 1568, 1736, 1862, 1960, 2128, 2170, 2356, 2480, 2660, 2894, 2945, 3038, 3040, 3472, 3724, 3920, 4123, 4256, 4340, 4655, 4712, 4960, 5320, 5788, 5890, 6076, 6944, 7235, 7448, 7595, 7840, 8246, 8680, 9310, 9424, 10129, 10640, 11576, 11780, 12152, 14470, 14896, 15190, 16492, 17360, 18620, 18848, 20258, 20615, 21280, 23152, 23560, 24304, 27493, 28861, 28940, 29792, 30380, 32984, 34720, 37240, 40516, 41230, 44857, 46304, 47120, 48608, 50645, 54986, 57722, 57880, 60760, 65968, 70903, 74480, 81032, 82460, 89714, 94240, 101290, 109972, 115444, 115760, 121520, 131936, 137465, 141806, 144305, 148960, 162064, 164920, 179428, 192451, 202580, 219944, 224285, 230888, 231520, 243040, 274930, 283612, 288610, 313999, 324128, 329840, 354515, 358856, 384902, 405160, 439888, 448570, 461776, 549860, 567224, 577220, 627998, 659680, 709030, 717712, 769804, 810320, 852283, 879776, 897140, 923552, 962255, 1099720, 1134448, 1154440, 1255996, 1347157, 1418060, 1435424, 1539608, 1569995, 1620640, 1704566, 1794280, 1924510, 2197993, 2199440, 2268896, 2308880, 2511992, 2694314, 2836120, 3079216, 3139990, 3409132, 3588560, 3849020, 4261415, 4395986, 4398880, 4617760, 5023984, 5388628, 5672240, 5965981, 6158432, 6279980, 6735785, 6818264, 7177120, 7698040, 8522830, 8791972, 10047968, 10777256, 10989965, 11344480, 11931962, 12559960, 13471570, 13636528, 15396080, 17045660, 17583944, 21554512, 21979930, 23863924, 25119920, 26943140, 27273056, 29829905, 30792160, 34091320, 35167888, 41761867, 43109024, 43959860, 47727848, 50239840, 53886280, 59659810, 68182640, 70335776, 83523734, 87919720, 95455696, 107772560, 119319620, 136365280, 167047468, 175839440, 190911392, 208809335, 215545120, 238639240, 334094936, 351678880, 417618670, 477278480, 668189872, 835237340, 954556960, 1336379744, 1670474680, 3340949360, 6681898720]

約数ペア:

[(1, 6681898720), (2, 3340949360), (4, 1670474680), (5, 1336379744), (7, 954556960), (8, 835237340), (10, 668189872), (14, 477278480), (16, 417618670), (19, 351678880), (20, 334094936), (28, 238639240), (31, 215545120), (32, 208809335), (35, 190911392), (38, 175839440), (40, 167047468), (49, 136365280), (56, 119319620), (62, 107772560), (70, 95455696), (76, 87919720), (80, 83523734), (95, 70335776), (98, 68182640), (112, 59659810), (124, 53886280), (133, 50239840), (140, 47727848), (152, 43959860), (155, 43109024), (160, 41761867), (190, 35167888), (196, 34091320), (217, 30792160), (224, 29829905), (245, 27273056), (248, 26943140), (266, 25119920), (280, 23863924), (304, 21979930), (310, 21554512), (380, 17583944), (392, 17045660), (434, 15396080), (490, 13636528), (496, 13471570), (532, 12559960), (560, 11931962), (589, 11344480), (608, 10989965), (620, 10777256), (665, 10047968), (760, 8791972), (784, 8522830), (868, 7698040), (931, 7177120), (980, 6818264), (992, 6735785), (1064, 6279980), (1085, 6158432), (1120, 5965981), (1178, 5672240), (1240, 5388628), (1330, 5023984), (1447, 4617760), (1519, 4398880), (1520, 4395986), (1568, 4261415), (1736, 3849020), (1862, 3588560), (1960, 3409132), (2128, 3139990), (2170, 3079216), (2356, 2836120), (2480, 2694314), (2660, 2511992), (2894, 2308880), (2945, 2268896), (3038, 2199440), (3040, 2197993), (3472, 1924510), (3724, 1794280), (3920, 1704566), (4123, 1620640), (4256, 1569995), (4340, 1539608), (4655, 1435424), (4712, 1418060), (4960, 1347157), (5320, 1255996), (5788, 1154440), (5890, 1134448), (6076, 1099720), (6944, 962255), (7235, 923552), (7448, 897140), (7595, 879776), (7840, 852283), (8246, 810320), (8680, 769804), (9310, 717712), (9424, 709030), (10129, 659680), (10640, 627998), (11576, 577220), (11780, 567224), (12152, 549860), (14470, 461776), (14896, 448570), (15190, 439888), (16492, 405160), (17360, 384902), (18620, 358856), (18848, 354515), (20258, 329840), (20615, 324128), (21280, 313999), (23152, 288610), (23560, 283612), (24304, 274930), (27493, 243040), (28861, 231520), (28940, 230888), (29792, 224285), (30380, 219944), (32984, 202580), (34720, 192451), (37240, 179428), (40516, 164920), (41230, 162064), (44857, 148960), (46304, 144305), (47120, 141806), (48608, 137465), (50645, 131936), (54986, 121520), (57722, 115760), (57880, 115444), (60760, 109972), (65968, 101290), (70903, 94240), (74480, 89714), (81032, 82460)]