219431520

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1979}}^1$

素因数の和:2018

約数の個数: 288

約数和(自身を含む): 934053120

約数和(自身を除く): 714621600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 18, 20, 21, 22, 24, 28, 30, 32, 33, 35, 36, 40, 42, 44, 45, 48, 55, 56, 60, 63, 66, 70, 72, 77, 80, 84, 88, 90, 96, 99, 105, 110, 112, 120, 126, 132, 140, 144, 154, 160, 165, 168, 176, 180, 198, 210, 220, 224, 231, 240, 252, 264, 280, 288, 308, 315, 330, 336, 352, 360, 385, 396, 420, 440, 462, 480, 495, 504, 528, 560, 616, 630, 660, 672, 693, 720, 770, 792, 840, 880, 924, 990, 1008, 1056, 1120, 1155, 1232, 1260, 1320, 1386, 1440, 1540, 1584, 1680, 1760, 1848, 1979, 1980, 2016, 2310, 2464, 2520, 2640, 2772, 3080, 3168, 3360, 3465, 3696, 3958, 3960, 4620, 5040, 5280, 5544, 5937, 6160, 6930, 7392, 7916, 7920, 9240, 9895, 10080, 11088, 11874, 12320, 13853, 13860, 15832, 15840, 17811, 18480, 19790, 21769, 22176, 23748, 27706, 27720, 29685, 31664, 35622, 36960, 39580, 41559, 43538, 47496, 55412, 55440, 59370, 63328, 65307, 69265, 71244, 79160, 83118, 87076, 89055, 94992, 108845, 110824, 110880, 118740, 124677, 130614, 138530, 142488, 152383, 158320, 166236, 174152, 178110, 189984, 195921, 207795, 217690, 221648, 237480, 249354, 261228, 277060, 284976, 304766, 316640, 326535, 332472, 348304, 356220, 391842, 415590, 435380, 443296, 457149, 474960, 498708, 522456, 554120, 569952, 609532, 623385, 653070, 664944, 696608, 712440, 761915, 783684, 831180, 870760, 914298, 949920, 979605, 997416, 1044912, 1108240, 1219064, 1246770, 1306140, 1329888, 1371447, 1424880, 1523830, 1567368, 1662360, 1741520, 1828596, 1959210, 1994832, 2089824, 2216480, 2285745, 2438128, 2493540, 2612280, 2742894, 2849760, 3047660, 3134736, 3324720, 3483040, 3657192, 3918420, 3989664, 4571490, 4876256, 4987080, 5224560, 5485788, 6095320, 6269472, 6649440, 6857235, 7314384, 7836840, 9142980, 9974160, 10449120, 10971576, 12190640, 13714470, 14628768, 15673680, 18285960, 19948320, 21943152, 24381280, 27428940, 31347360, 36571920, 43886304, 54857880, 73143840, 109715760, 219431520]

約数ペア:

[(1, 219431520), (2, 109715760), (3, 73143840), (4, 54857880), (5, 43886304), (6, 36571920), (7, 31347360), (8, 27428940), (9, 24381280), (10, 21943152), (11, 19948320), (12, 18285960), (14, 15673680), (15, 14628768), (16, 13714470), (18, 12190640), (20, 10971576), (21, 10449120), (22, 9974160), (24, 9142980), (28, 7836840), (30, 7314384), (32, 6857235), (33, 6649440), (35, 6269472), (36, 6095320), (40, 5485788), (42, 5224560), (44, 4987080), (45, 4876256), (48, 4571490), (55, 3989664), (56, 3918420), (60, 3657192), (63, 3483040), (66, 3324720), (70, 3134736), (72, 3047660), (77, 2849760), (80, 2742894), (84, 2612280), (88, 2493540), (90, 2438128), (96, 2285745), (99, 2216480), (105, 2089824), (110, 1994832), (112, 1959210), (120, 1828596), (126, 1741520), (132, 1662360), (140, 1567368), (144, 1523830), (154, 1424880), (160, 1371447), (165, 1329888), (168, 1306140), (176, 1246770), (180, 1219064), (198, 1108240), (210, 1044912), (220, 997416), (224, 979605), (231, 949920), (240, 914298), (252, 870760), (264, 831180), (280, 783684), (288, 761915), (308, 712440), (315, 696608), (330, 664944), (336, 653070), (352, 623385), (360, 609532), (385, 569952), (396, 554120), (420, 522456), (440, 498708), (462, 474960), (480, 457149), (495, 443296), (504, 435380), (528, 415590), (560, 391842), (616, 356220), (630, 348304), (660, 332472), (672, 326535), (693, 316640), (720, 304766), (770, 284976), (792, 277060), (840, 261228), (880, 249354), (924, 237480), (990, 221648), (1008, 217690), (1056, 207795), (1120, 195921), (1155, 189984), (1232, 178110), (1260, 174152), (1320, 166236), (1386, 158320), (1440, 152383), (1540, 142488), (1584, 138530), (1680, 130614), (1760, 124677), (1848, 118740), (1979, 110880), (1980, 110824), (2016, 108845), (2310, 94992), (2464, 89055), (2520, 87076), (2640, 83118), (2772, 79160), (3080, 71244), (3168, 69265), (3360, 65307), (3465, 63328), (3696, 59370), (3958, 55440), (3960, 55412), (4620, 47496), (5040, 43538), (5280, 41559), (5544, 39580), (5937, 36960), (6160, 35622), (6930, 31664), (7392, 29685), (7916, 27720), (7920, 27706), (9240, 23748), (9895, 22176), (10080, 21769), (11088, 19790), (11874, 18480), (12320, 17811), (13853, 15840), (13860, 15832)]