168491400

素因数分解:

$2^3\times 3^1\times 5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{521}}^1$

素因数の和:565

約数の個数: 288

約数和(自身を含む): 664109280

約数和(自身を除く): 495617880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 25, 28, 30, 33, 35, 40, 42, 44, 49, 50, 55, 56, 60, 66, 70, 75, 77, 84, 88, 98, 100, 105, 110, 120, 132, 140, 147, 150, 154, 165, 168, 175, 196, 200, 210, 220, 231, 245, 264, 275, 280, 294, 300, 308, 330, 350, 385, 392, 420, 440, 462, 490, 521, 525, 539, 550, 588, 600, 616, 660, 700, 735, 770, 825, 840, 924, 980, 1042, 1050, 1078, 1100, 1155, 1176, 1225, 1320, 1400, 1470, 1540, 1563, 1617, 1650, 1848, 1925, 1960, 2084, 2100, 2156, 2200, 2310, 2450, 2605, 2695, 2940, 3080, 3126, 3234, 3300, 3647, 3675, 3850, 4168, 4200, 4312, 4620, 4900, 5210, 5390, 5731, 5775, 5880, 6252, 6468, 6600, 7294, 7350, 7700, 7815, 8085, 9240, 9800, 10420, 10780, 10941, 11462, 11550, 12504, 12936, 13025, 13475, 14588, 14700, 15400, 15630, 16170, 17193, 18235, 20840, 21560, 21882, 22924, 23100, 25529, 26050, 26950, 28655, 29176, 29400, 31260, 32340, 34386, 36470, 39075, 40117, 40425, 43764, 45848, 46200, 51058, 52100, 53900, 54705, 57310, 62520, 64680, 68772, 72940, 76587, 78150, 80234, 80850, 85965, 87528, 91175, 102116, 104200, 107800, 109410, 114620, 120351, 127645, 137544, 143275, 145880, 153174, 156300, 160468, 161700, 171930, 182350, 200585, 204232, 218820, 229240, 240702, 255290, 273525, 280819, 286550, 306348, 312600, 320936, 323400, 343860, 364700, 382935, 401170, 429825, 437640, 481404, 510580, 547050, 561638, 573100, 601755, 612696, 638225, 687720, 729400, 765870, 802340, 842457, 859650, 962808, 1002925, 1021160, 1094100, 1123276, 1146200, 1203510, 1276450, 1404095, 1531740, 1604680, 1684914, 1719300, 1914675, 2005850, 2188200, 2246552, 2407020, 2552900, 2808190, 3008775, 3063480, 3369828, 3438600, 3829350, 4011700, 4212285, 4814040, 5105800, 5616380, 6017550, 6739656, 7020475, 7658700, 8023400, 8424570, 11232760, 12035100, 14040950, 15317400, 16849140, 21061425, 24070200, 28081900, 33698280, 42122850, 56163800, 84245700, 168491400]

約数ペア:

[(1, 168491400), (2, 84245700), (3, 56163800), (4, 42122850), (5, 33698280), (6, 28081900), (7, 24070200), (8, 21061425), (10, 16849140), (11, 15317400), (12, 14040950), (14, 12035100), (15, 11232760), (20, 8424570), (21, 8023400), (22, 7658700), (24, 7020475), (25, 6739656), (28, 6017550), (30, 5616380), (33, 5105800), (35, 4814040), (40, 4212285), (42, 4011700), (44, 3829350), (49, 3438600), (50, 3369828), (55, 3063480), (56, 3008775), (60, 2808190), (66, 2552900), (70, 2407020), (75, 2246552), (77, 2188200), (84, 2005850), (88, 1914675), (98, 1719300), (100, 1684914), (105, 1604680), (110, 1531740), (120, 1404095), (132, 1276450), (140, 1203510), (147, 1146200), (150, 1123276), (154, 1094100), (165, 1021160), (168, 1002925), (175, 962808), (196, 859650), (200, 842457), (210, 802340), (220, 765870), (231, 729400), (245, 687720), (264, 638225), (275, 612696), (280, 601755), (294, 573100), (300, 561638), (308, 547050), (330, 510580), (350, 481404), (385, 437640), (392, 429825), (420, 401170), (440, 382935), (462, 364700), (490, 343860), (521, 323400), (525, 320936), (539, 312600), (550, 306348), (588, 286550), (600, 280819), (616, 273525), (660, 255290), (700, 240702), (735, 229240), (770, 218820), (825, 204232), (840, 200585), (924, 182350), (980, 171930), (1042, 161700), (1050, 160468), (1078, 156300), (1100, 153174), (1155, 145880), (1176, 143275), (1225, 137544), (1320, 127645), (1400, 120351), (1470, 114620), (1540, 109410), (1563, 107800), (1617, 104200), (1650, 102116), (1848, 91175), (1925, 87528), (1960, 85965), (2084, 80850), (2100, 80234), (2156, 78150), (2200, 76587), (2310, 72940), (2450, 68772), (2605, 64680), (2695, 62520), (2940, 57310), (3080, 54705), (3126, 53900), (3234, 52100), (3300, 51058), (3647, 46200), (3675, 45848), (3850, 43764), (4168, 40425), (4200, 40117), (4312, 39075), (4620, 36470), (4900, 34386), (5210, 32340), (5390, 31260), (5731, 29400), (5775, 29176), (5880, 28655), (6252, 26950), (6468, 26050), (6600, 25529), (7294, 23100), (7350, 22924), (7700, 21882), (7815, 21560), (8085, 20840), (9240, 18235), (9800, 17193), (10420, 16170), (10780, 15630), (10941, 15400), (11462, 14700), (11550, 14588), (12504, 13475), (12936, 13025)]