667201920

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{4513}}^1$

素因数の和:4553

約数の個数: 256

約数和(自身を含む): 2652065280

約数和(自身を除く): 1984863360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 32, 33, 35, 40, 42, 44, 48, 55, 56, 60, 64, 66, 70, 77, 80, 84, 88, 96, 105, 110, 112, 120, 128, 132, 140, 154, 160, 165, 168, 176, 192, 210, 220, 224, 231, 240, 264, 280, 308, 320, 330, 336, 352, 384, 385, 420, 440, 448, 462, 480, 528, 560, 616, 640, 660, 672, 704, 770, 840, 880, 896, 924, 960, 1056, 1120, 1155, 1232, 1320, 1344, 1408, 1540, 1680, 1760, 1848, 1920, 2112, 2240, 2310, 2464, 2640, 2688, 3080, 3360, 3520, 3696, 4224, 4480, 4513, 4620, 4928, 5280, 6160, 6720, 7040, 7392, 9026, 9240, 9856, 10560, 12320, 13440, 13539, 14784, 18052, 18480, 21120, 22565, 24640, 27078, 29568, 31591, 36104, 36960, 45130, 49280, 49643, 54156, 63182, 67695, 72208, 73920, 90260, 94773, 99286, 108312, 126364, 135390, 144416, 147840, 148929, 157955, 180520, 189546, 198572, 216624, 248215, 252728, 270780, 288832, 297858, 315910, 347501, 361040, 379092, 397144, 433248, 473865, 496430, 505456, 541560, 577664, 595716, 631820, 695002, 722080, 744645, 758184, 794288, 866496, 947730, 992860, 1010912, 1042503, 1083120, 1191432, 1263640, 1390004, 1444160, 1489290, 1516368, 1588576, 1732992, 1737505, 1895460, 1985720, 2021824, 2085006, 2166240, 2382864, 2527280, 2780008, 2888320, 2978580, 3032736, 3177152, 3475010, 3790920, 3971440, 4043648, 4170012, 4332480, 4765728, 5054560, 5212515, 5560016, 5957160, 6065472, 6354304, 6950020, 7581840, 7942880, 8340024, 8664960, 9531456, 10109120, 10425030, 11120032, 11914320, 12130944, 13900040, 15163680, 15885760, 16680048, 19062912, 20218240, 20850060, 22240064, 23828640, 27800080, 30327360, 31771520, 33360096, 41700120, 44480128, 47657280, 55600160, 60654720, 66720192, 83400240, 95314560, 111200320, 133440384, 166800480, 222400640, 333600960, 667201920]

約数ペア:

[(1, 667201920), (2, 333600960), (3, 222400640), (4, 166800480), (5, 133440384), (6, 111200320), (7, 95314560), (8, 83400240), (10, 66720192), (11, 60654720), (12, 55600160), (14, 47657280), (15, 44480128), (16, 41700120), (20, 33360096), (21, 31771520), (22, 30327360), (24, 27800080), (28, 23828640), (30, 22240064), (32, 20850060), (33, 20218240), (35, 19062912), (40, 16680048), (42, 15885760), (44, 15163680), (48, 13900040), (55, 12130944), (56, 11914320), (60, 11120032), (64, 10425030), (66, 10109120), (70, 9531456), (77, 8664960), (80, 8340024), (84, 7942880), (88, 7581840), (96, 6950020), (105, 6354304), (110, 6065472), (112, 5957160), (120, 5560016), (128, 5212515), (132, 5054560), (140, 4765728), (154, 4332480), (160, 4170012), (165, 4043648), (168, 3971440), (176, 3790920), (192, 3475010), (210, 3177152), (220, 3032736), (224, 2978580), (231, 2888320), (240, 2780008), (264, 2527280), (280, 2382864), (308, 2166240), (320, 2085006), (330, 2021824), (336, 1985720), (352, 1895460), (384, 1737505), (385, 1732992), (420, 1588576), (440, 1516368), (448, 1489290), (462, 1444160), (480, 1390004), (528, 1263640), (560, 1191432), (616, 1083120), (640, 1042503), (660, 1010912), (672, 992860), (704, 947730), (770, 866496), (840, 794288), (880, 758184), (896, 744645), (924, 722080), (960, 695002), (1056, 631820), (1120, 595716), (1155, 577664), (1232, 541560), (1320, 505456), (1344, 496430), (1408, 473865), (1540, 433248), (1680, 397144), (1760, 379092), (1848, 361040), (1920, 347501), (2112, 315910), (2240, 297858), (2310, 288832), (2464, 270780), (2640, 252728), (2688, 248215), (3080, 216624), (3360, 198572), (3520, 189546), (3696, 180520), (4224, 157955), (4480, 148929), (4513, 147840), (4620, 144416), (4928, 135390), (5280, 126364), (6160, 108312), (6720, 99286), (7040, 94773), (7392, 90260), (9026, 73920), (9240, 72208), (9856, 67695), (10560, 63182), (12320, 54156), (13440, 49643), (13539, 49280), (14784, 45130), (18052, 36960), (18480, 36104), (21120, 31591), (22565, 29568), (24640, 27078)]