168661920

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{101}}^1$

素因数の和:204

約数の個数: 288

約数和(自身を含む): 632935296

約数和(自身を除く): 464273376

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 70, 71, 80, 84, 96, 98, 101, 105, 112, 120, 140, 142, 147, 160, 168, 196, 202, 210, 213, 224, 240, 245, 280, 284, 294, 303, 336, 355, 392, 404, 420, 426, 480, 490, 497, 505, 560, 568, 588, 606, 672, 707, 710, 735, 784, 808, 840, 852, 980, 994, 1010, 1065, 1120, 1136, 1176, 1212, 1414, 1420, 1470, 1491, 1515, 1568, 1616, 1680, 1704, 1960, 1988, 2020, 2121, 2130, 2272, 2352, 2424, 2485, 2828, 2840, 2940, 2982, 3030, 3232, 3360, 3408, 3479, 3535, 3920, 3976, 4040, 4242, 4260, 4704, 4848, 4949, 4970, 5656, 5680, 5880, 5964, 6060, 6816, 6958, 7070, 7171, 7455, 7840, 7952, 8080, 8484, 8520, 9696, 9898, 9940, 10437, 10605, 11312, 11360, 11760, 11928, 12120, 13916, 14140, 14342, 14847, 14910, 15904, 16160, 16968, 17040, 17395, 19796, 19880, 20874, 21210, 21513, 22624, 23520, 23856, 24240, 24745, 27832, 28280, 28684, 29694, 29820, 33936, 34080, 34790, 35855, 39592, 39760, 41748, 42420, 43026, 47712, 48480, 49490, 50197, 52185, 55664, 56560, 57368, 59388, 59640, 67872, 69580, 71710, 74235, 79184, 79520, 83496, 84840, 86052, 98980, 100394, 104370, 107565, 111328, 113120, 114736, 118776, 119280, 139160, 143420, 148470, 150591, 158368, 166992, 169680, 172104, 197960, 200788, 208740, 215130, 229472, 237552, 238560, 250985, 278320, 286840, 296940, 301182, 333984, 339360, 344208, 351379, 395920, 401576, 417480, 430260, 475104, 501970, 556640, 573680, 593880, 602364, 688416, 702758, 752955, 791840, 803152, 834960, 860520, 1003940, 1054137, 1147360, 1187760, 1204728, 1405516, 1505910, 1606304, 1669920, 1721040, 1756895, 2007880, 2108274, 2375520, 2409456, 2811032, 3011820, 3442080, 3513790, 4015760, 4216548, 4818912, 5270685, 5622064, 6023640, 7027580, 8031520, 8433096, 10541370, 11244128, 12047280, 14055160, 16866192, 21082740, 24094560, 28110320, 33732384, 42165480, 56220640, 84330960, 168661920]

約数ペア:

[(1, 168661920), (2, 84330960), (3, 56220640), (4, 42165480), (5, 33732384), (6, 28110320), (7, 24094560), (8, 21082740), (10, 16866192), (12, 14055160), (14, 12047280), (15, 11244128), (16, 10541370), (20, 8433096), (21, 8031520), (24, 7027580), (28, 6023640), (30, 5622064), (32, 5270685), (35, 4818912), (40, 4216548), (42, 4015760), (48, 3513790), (49, 3442080), (56, 3011820), (60, 2811032), (70, 2409456), (71, 2375520), (80, 2108274), (84, 2007880), (96, 1756895), (98, 1721040), (101, 1669920), (105, 1606304), (112, 1505910), (120, 1405516), (140, 1204728), (142, 1187760), (147, 1147360), (160, 1054137), (168, 1003940), (196, 860520), (202, 834960), (210, 803152), (213, 791840), (224, 752955), (240, 702758), (245, 688416), (280, 602364), (284, 593880), (294, 573680), (303, 556640), (336, 501970), (355, 475104), (392, 430260), (404, 417480), (420, 401576), (426, 395920), (480, 351379), (490, 344208), (497, 339360), (505, 333984), (560, 301182), (568, 296940), (588, 286840), (606, 278320), (672, 250985), (707, 238560), (710, 237552), (735, 229472), (784, 215130), (808, 208740), (840, 200788), (852, 197960), (980, 172104), (994, 169680), (1010, 166992), (1065, 158368), (1120, 150591), (1136, 148470), (1176, 143420), (1212, 139160), (1414, 119280), (1420, 118776), (1470, 114736), (1491, 113120), (1515, 111328), (1568, 107565), (1616, 104370), (1680, 100394), (1704, 98980), (1960, 86052), (1988, 84840), (2020, 83496), (2121, 79520), (2130, 79184), (2272, 74235), (2352, 71710), (2424, 69580), (2485, 67872), (2828, 59640), (2840, 59388), (2940, 57368), (2982, 56560), (3030, 55664), (3232, 52185), (3360, 50197), (3408, 49490), (3479, 48480), (3535, 47712), (3920, 43026), (3976, 42420), (4040, 41748), (4242, 39760), (4260, 39592), (4704, 35855), (4848, 34790), (4949, 34080), (4970, 33936), (5656, 29820), (5680, 29694), (5880, 28684), (5964, 28280), (6060, 27832), (6816, 24745), (6958, 24240), (7070, 23856), (7171, 23520), (7455, 22624), (7840, 21513), (7952, 21210), (8080, 20874), (8484, 19880), (8520, 19796), (9696, 17395), (9898, 17040), (9940, 16968), (10437, 16160), (10605, 15904), (11312, 14910), (11360, 14847), (11760, 14342), (11928, 14140), (12120, 13916)]