1688891520

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{877}}^1$

素因数の和:975

約数の個数: 256

約数和(自身を含む): 5803228800

約数和(自身を除く): 4114337280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 59, 60, 64, 68, 80, 85, 96, 102, 118, 120, 128, 136, 160, 170, 177, 192, 204, 236, 240, 255, 272, 295, 320, 340, 354, 384, 408, 472, 480, 510, 544, 590, 640, 680, 708, 816, 877, 885, 944, 960, 1003, 1020, 1088, 1180, 1360, 1416, 1632, 1754, 1770, 1888, 1920, 2006, 2040, 2176, 2360, 2631, 2720, 2832, 3009, 3264, 3508, 3540, 3776, 4012, 4080, 4385, 4720, 5015, 5262, 5440, 5664, 6018, 6528, 7016, 7080, 7552, 8024, 8160, 8770, 9440, 10030, 10524, 10880, 11328, 12036, 13155, 14032, 14160, 14909, 15045, 16048, 16320, 17540, 18880, 20060, 21048, 22656, 24072, 26310, 28064, 28320, 29818, 30090, 32096, 32640, 35080, 37760, 40120, 42096, 44727, 48144, 51743, 52620, 56128, 56640, 59636, 60180, 64192, 70160, 74545, 80240, 84192, 89454, 96288, 103486, 105240, 112256, 113280, 119272, 120360, 128384, 140320, 149090, 155229, 160480, 168384, 178908, 192576, 206972, 210480, 223635, 238544, 240720, 258715, 280640, 298180, 310458, 320960, 336768, 357816, 385152, 413944, 420960, 447270, 477088, 481440, 517430, 561280, 596360, 620916, 641920, 715632, 776145, 827888, 841920, 879631, 894540, 954176, 962880, 1034860, 1192720, 1241832, 1431264, 1552290, 1655776, 1683840, 1759262, 1789080, 1908352, 1925760, 2069720, 2385440, 2483664, 2638893, 2862528, 3104580, 3311552, 3518524, 3578160, 4139440, 4398155, 4770880, 4967328, 5277786, 5725056, 6209160, 6623104, 7037048, 7156320, 8278880, 8796310, 9541760, 9934656, 10555572, 12418320, 13194465, 14074096, 14312640, 16557760, 17592620, 19869312, 21111144, 24836640, 26388930, 28148192, 28625280, 33115520, 35185240, 42222288, 49673280, 52777860, 56296384, 70370480, 84444576, 99346560, 105555720, 112592768, 140740960, 168889152, 211111440, 281481920, 337778304, 422222880, 562963840, 844445760, 1688891520]

約数ペア:

[(1, 1688891520), (2, 844445760), (3, 562963840), (4, 422222880), (5, 337778304), (6, 281481920), (8, 211111440), (10, 168889152), (12, 140740960), (15, 112592768), (16, 105555720), (17, 99346560), (20, 84444576), (24, 70370480), (30, 56296384), (32, 52777860), (34, 49673280), (40, 42222288), (48, 35185240), (51, 33115520), (59, 28625280), (60, 28148192), (64, 26388930), (68, 24836640), (80, 21111144), (85, 19869312), (96, 17592620), (102, 16557760), (118, 14312640), (120, 14074096), (128, 13194465), (136, 12418320), (160, 10555572), (170, 9934656), (177, 9541760), (192, 8796310), (204, 8278880), (236, 7156320), (240, 7037048), (255, 6623104), (272, 6209160), (295, 5725056), (320, 5277786), (340, 4967328), (354, 4770880), (384, 4398155), (408, 4139440), (472, 3578160), (480, 3518524), (510, 3311552), (544, 3104580), (590, 2862528), (640, 2638893), (680, 2483664), (708, 2385440), (816, 2069720), (877, 1925760), (885, 1908352), (944, 1789080), (960, 1759262), (1003, 1683840), (1020, 1655776), (1088, 1552290), (1180, 1431264), (1360, 1241832), (1416, 1192720), (1632, 1034860), (1754, 962880), (1770, 954176), (1888, 894540), (1920, 879631), (2006, 841920), (2040, 827888), (2176, 776145), (2360, 715632), (2631, 641920), (2720, 620916), (2832, 596360), (3009, 561280), (3264, 517430), (3508, 481440), (3540, 477088), (3776, 447270), (4012, 420960), (4080, 413944), (4385, 385152), (4720, 357816), (5015, 336768), (5262, 320960), (5440, 310458), (5664, 298180), (6018, 280640), (6528, 258715), (7016, 240720), (7080, 238544), (7552, 223635), (8024, 210480), (8160, 206972), (8770, 192576), (9440, 178908), (10030, 168384), (10524, 160480), (10880, 155229), (11328, 149090), (12036, 140320), (13155, 128384), (14032, 120360), (14160, 119272), (14909, 113280), (15045, 112256), (16048, 105240), (16320, 103486), (17540, 96288), (18880, 89454), (20060, 84192), (21048, 80240), (22656, 74545), (24072, 70160), (26310, 64192), (28064, 60180), (28320, 59636), (29818, 56640), (30090, 56128), (32096, 52620), (32640, 51743), (35080, 48144), (37760, 44727), (40120, 42096)]