2788087680

素因数分解:

$2^7\times 3^2\times 5^1\times 7^1\times {\mathrm{69149}}^1$

素因数の和:69181

約数の個数: 192

約数和(自身を含む): 11003148000

約数和(自身を除く): 8215060320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 560, 576, 630, 640, 672, 720, 840, 896, 960, 1008, 1120, 1152, 1260, 1344, 1440, 1680, 1920, 2016, 2240, 2520, 2688, 2880, 3360, 4032, 4480, 5040, 5760, 6720, 8064, 10080, 13440, 20160, 40320, 69149, 138298, 207447, 276596, 345745, 414894, 484043, 553192, 622341, 691490, 829788, 968086, 1037235, 1106384, 1244682, 1382980, 1452129, 1659576, 1936172, 2074470, 2212768, 2420215, 2489364, 2765960, 2904258, 3111705, 3319152, 3872344, 4148940, 4356387, 4425536, 4840430, 4978728, 5531920, 5808516, 6223410, 6638304, 7260645, 7744688, 8297880, 8712774, 8851072, 9680860, 9957456, 11063840, 11617032, 12446820, 13276608, 14521290, 15489376, 16595760, 17425548, 19361720, 19914912, 21781935, 22127680, 23234064, 24893640, 26553216, 29042580, 30978752, 33191520, 34851096, 38723440, 39829824, 43563870, 44255360, 46468128, 49787280, 58085160, 61957504, 66383040, 69702192, 77446880, 79659648, 87127740, 92936256, 99574560, 116170320, 132766080, 139404384, 154893760, 174255480, 185872512, 199149120, 232340640, 278808768, 309787520, 348510960, 398298240, 464681280, 557617536, 697021920, 929362560, 1394043840, 2788087680]

約数ペア:

[(1, 2788087680), (2, 1394043840), (3, 929362560), (4, 697021920), (5, 557617536), (6, 464681280), (7, 398298240), (8, 348510960), (9, 309787520), (10, 278808768), (12, 232340640), (14, 199149120), (15, 185872512), (16, 174255480), (18, 154893760), (20, 139404384), (21, 132766080), (24, 116170320), (28, 99574560), (30, 92936256), (32, 87127740), (35, 79659648), (36, 77446880), (40, 69702192), (42, 66383040), (45, 61957504), (48, 58085160), (56, 49787280), (60, 46468128), (63, 44255360), (64, 43563870), (70, 39829824), (72, 38723440), (80, 34851096), (84, 33191520), (90, 30978752), (96, 29042580), (105, 26553216), (112, 24893640), (120, 23234064), (126, 22127680), (128, 21781935), (140, 19914912), (144, 19361720), (160, 17425548), (168, 16595760), (180, 15489376), (192, 14521290), (210, 13276608), (224, 12446820), (240, 11617032), (252, 11063840), (280, 9957456), (288, 9680860), (315, 8851072), (320, 8712774), (336, 8297880), (360, 7744688), (384, 7260645), (420, 6638304), (448, 6223410), (480, 5808516), (504, 5531920), (560, 4978728), (576, 4840430), (630, 4425536), (640, 4356387), (672, 4148940), (720, 3872344), (840, 3319152), (896, 3111705), (960, 2904258), (1008, 2765960), (1120, 2489364), (1152, 2420215), (1260, 2212768), (1344, 2074470), (1440, 1936172), (1680, 1659576), (1920, 1452129), (2016, 1382980), (2240, 1244682), (2520, 1106384), (2688, 1037235), (2880, 968086), (3360, 829788), (4032, 691490), (4480, 622341), (5040, 553192), (5760, 484043), (6720, 414894), (8064, 345745), (10080, 276596), (13440, 207447), (20160, 138298), (40320, 69149)]