1985870880

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{10369}}^1$

素因数の和:10416

約数の個数: 288

約数和(自身を含む): 8153308800

約数和(自身を除く): 6167437920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 28, 30, 32, 35, 36, 38, 40, 42, 45, 48, 56, 57, 60, 63, 70, 72, 76, 80, 84, 90, 95, 96, 105, 112, 114, 120, 126, 133, 140, 144, 152, 160, 168, 171, 180, 190, 210, 224, 228, 240, 252, 266, 280, 285, 288, 304, 315, 336, 342, 360, 380, 399, 420, 456, 480, 504, 532, 560, 570, 608, 630, 665, 672, 684, 720, 760, 798, 840, 855, 912, 1008, 1064, 1120, 1140, 1197, 1260, 1330, 1368, 1440, 1520, 1596, 1680, 1710, 1824, 1995, 2016, 2128, 2280, 2394, 2520, 2660, 2736, 3040, 3192, 3360, 3420, 3990, 4256, 4560, 4788, 5040, 5320, 5472, 5985, 6384, 6840, 7980, 9120, 9576, 10080, 10369, 10640, 11970, 12768, 13680, 15960, 19152, 20738, 21280, 23940, 27360, 31107, 31920, 38304, 41476, 47880, 51845, 62214, 63840, 72583, 82952, 93321, 95760, 103690, 124428, 145166, 155535, 165904, 186642, 191520, 197011, 207380, 217749, 248856, 290332, 311070, 331808, 362915, 373284, 394022, 414760, 435498, 466605, 497712, 580664, 591033, 622140, 653247, 725830, 746568, 788044, 829520, 870996, 933210, 985055, 995424, 1088745, 1161328, 1182066, 1244280, 1306494, 1379077, 1451660, 1493136, 1576088, 1659040, 1741992, 1773099, 1866420, 1970110, 2177490, 2322656, 2364132, 2488560, 2612988, 2758154, 2903320, 2955165, 2986272, 3152176, 3266235, 3483984, 3546198, 3732840, 3940220, 4137231, 4354980, 4728264, 4977120, 5225976, 5516308, 5806640, 5910330, 6304352, 6532470, 6895385, 6967968, 7092396, 7465680, 7880440, 8274462, 8709960, 8865495, 9456528, 10451952, 11032616, 11613280, 11820660, 12411693, 13064940, 13790770, 14184792, 14931360, 15760880, 16548924, 17419920, 17730990, 18913056, 20686155, 20903904, 22065232, 23641320, 24823386, 26129880, 27581540, 28369584, 31521760, 33097848, 34839840, 35461980, 41372310, 44130464, 47282640, 49646772, 52259760, 55163080, 56739168, 62058465, 66195696, 70923960, 82744620, 94565280, 99293544, 104519520, 110326160, 124116930, 132391392, 141847920, 165489240, 198587088, 220652320, 248233860, 283695840, 330978480, 397174176, 496467720, 661956960, 992935440, 1985870880]

約数ペア:

[(1, 1985870880), (2, 992935440), (3, 661956960), (4, 496467720), (5, 397174176), (6, 330978480), (7, 283695840), (8, 248233860), (9, 220652320), (10, 198587088), (12, 165489240), (14, 141847920), (15, 132391392), (16, 124116930), (18, 110326160), (19, 104519520), (20, 99293544), (21, 94565280), (24, 82744620), (28, 70923960), (30, 66195696), (32, 62058465), (35, 56739168), (36, 55163080), (38, 52259760), (40, 49646772), (42, 47282640), (45, 44130464), (48, 41372310), (56, 35461980), (57, 34839840), (60, 33097848), (63, 31521760), (70, 28369584), (72, 27581540), (76, 26129880), (80, 24823386), (84, 23641320), (90, 22065232), (95, 20903904), (96, 20686155), (105, 18913056), (112, 17730990), (114, 17419920), (120, 16548924), (126, 15760880), (133, 14931360), (140, 14184792), (144, 13790770), (152, 13064940), (160, 12411693), (168, 11820660), (171, 11613280), (180, 11032616), (190, 10451952), (210, 9456528), (224, 8865495), (228, 8709960), (240, 8274462), (252, 7880440), (266, 7465680), (280, 7092396), (285, 6967968), (288, 6895385), (304, 6532470), (315, 6304352), (336, 5910330), (342, 5806640), (360, 5516308), (380, 5225976), (399, 4977120), (420, 4728264), (456, 4354980), (480, 4137231), (504, 3940220), (532, 3732840), (560, 3546198), (570, 3483984), (608, 3266235), (630, 3152176), (665, 2986272), (672, 2955165), (684, 2903320), (720, 2758154), (760, 2612988), (798, 2488560), (840, 2364132), (855, 2322656), (912, 2177490), (1008, 1970110), (1064, 1866420), (1120, 1773099), (1140, 1741992), (1197, 1659040), (1260, 1576088), (1330, 1493136), (1368, 1451660), (1440, 1379077), (1520, 1306494), (1596, 1244280), (1680, 1182066), (1710, 1161328), (1824, 1088745), (1995, 995424), (2016, 985055), (2128, 933210), (2280, 870996), (2394, 829520), (2520, 788044), (2660, 746568), (2736, 725830), (3040, 653247), (3192, 622140), (3360, 591033), (3420, 580664), (3990, 497712), (4256, 466605), (4560, 435498), (4788, 414760), (5040, 394022), (5320, 373284), (5472, 362915), (5985, 331808), (6384, 311070), (6840, 290332), (7980, 248856), (9120, 217749), (9576, 207380), (10080, 197011), (10369, 191520), (10640, 186642), (11970, 165904), (12768, 155535), (13680, 145166), (15960, 124428), (19152, 103690), (20738, 95760), (21280, 93321), (23940, 82952), (27360, 72583), (31107, 63840), (31920, 62214), (38304, 51845), (41476, 47880)]