19985357952

素因数分解:

$2^7\times 3^2\times 7^2\times {\mathrm{487}}^1\times {\mathrm{727}}^1$

素因数の和:1248

約数の個数: 288

約数和(自身を含む): 67128909120

約数和(自身を除く): 47143551168

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 49, 56, 63, 64, 72, 84, 96, 98, 112, 126, 128, 144, 147, 168, 192, 196, 224, 252, 288, 294, 336, 384, 392, 441, 448, 487, 504, 576, 588, 672, 727, 784, 882, 896, 974, 1008, 1152, 1176, 1344, 1454, 1461, 1568, 1764, 1948, 2016, 2181, 2352, 2688, 2908, 2922, 3136, 3409, 3528, 3896, 4032, 4362, 4383, 4704, 5089, 5816, 5844, 6272, 6543, 6818, 7056, 7792, 8064, 8724, 8766, 9408, 10178, 10227, 11632, 11688, 13086, 13636, 14112, 15267, 15584, 17448, 17532, 18816, 20356, 20454, 23264, 23376, 23863, 26172, 27272, 28224, 30534, 30681, 31168, 34896, 35064, 35623, 40712, 40908, 45801, 46528, 46752, 47726, 52344, 54544, 56448, 61068, 61362, 62336, 69792, 70128, 71246, 71589, 81424, 81816, 91602, 93056, 93504, 95452, 104688, 106869, 109088, 122136, 122724, 139584, 140256, 142492, 143178, 162848, 163632, 183204, 187008, 190904, 209376, 213738, 214767, 218176, 244272, 245448, 279168, 280512, 284984, 286356, 320607, 325696, 327264, 354049, 366408, 381808, 418752, 427476, 429534, 436352, 488544, 490896, 561024, 569968, 572712, 641214, 651392, 654528, 708098, 732816, 763616, 837504, 854952, 859068, 977088, 981792, 1062147, 1139936, 1145424, 1282428, 1309056, 1416196, 1465632, 1527232, 1709904, 1718136, 1954176, 1963584, 2124294, 2279872, 2290848, 2478343, 2564856, 2832392, 2931264, 3054464, 3186441, 3419808, 3436272, 3927168, 4248588, 4559744, 4581696, 4956686, 5129712, 5664784, 5862528, 6372882, 6839616, 6872544, 7435029, 8497176, 9163392, 9913372, 10259424, 11329568, 12745764, 13679232, 13745088, 14870058, 16994352, 17348401, 19826744, 20518848, 22305087, 22659136, 25491528, 27490176, 29740116, 33988704, 34696802, 39653488, 41037696, 44610174, 45318272, 50983056, 52045203, 59480232, 67977408, 69393604, 79306976, 89220348, 101966112, 104090406, 118960464, 135954816, 138787208, 156135609, 158613952, 178440696, 203932224, 208180812, 237920928, 277574416, 312271218, 317227904, 356881392, 407864448, 416361624, 475841856, 555148832, 624542436, 713762784, 832723248, 951683712, 1110297664, 1249084872, 1427525568, 1665446496, 2220595328, 2498169744, 2855051136, 3330892992, 4996339488, 6661785984, 9992678976, 19985357952]

約数ペア:

[(1, 19985357952), (2, 9992678976), (3, 6661785984), (4, 4996339488), (6, 3330892992), (7, 2855051136), (8, 2498169744), (9, 2220595328), (12, 1665446496), (14, 1427525568), (16, 1249084872), (18, 1110297664), (21, 951683712), (24, 832723248), (28, 713762784), (32, 624542436), (36, 555148832), (42, 475841856), (48, 416361624), (49, 407864448), (56, 356881392), (63, 317227904), (64, 312271218), (72, 277574416), (84, 237920928), (96, 208180812), (98, 203932224), (112, 178440696), (126, 158613952), (128, 156135609), (144, 138787208), (147, 135954816), (168, 118960464), (192, 104090406), (196, 101966112), (224, 89220348), (252, 79306976), (288, 69393604), (294, 67977408), (336, 59480232), (384, 52045203), (392, 50983056), (441, 45318272), (448, 44610174), (487, 41037696), (504, 39653488), (576, 34696802), (588, 33988704), (672, 29740116), (727, 27490176), (784, 25491528), (882, 22659136), (896, 22305087), (974, 20518848), (1008, 19826744), (1152, 17348401), (1176, 16994352), (1344, 14870058), (1454, 13745088), (1461, 13679232), (1568, 12745764), (1764, 11329568), (1948, 10259424), (2016, 9913372), (2181, 9163392), (2352, 8497176), (2688, 7435029), (2908, 6872544), (2922, 6839616), (3136, 6372882), (3409, 5862528), (3528, 5664784), (3896, 5129712), (4032, 4956686), (4362, 4581696), (4383, 4559744), (4704, 4248588), (5089, 3927168), (5816, 3436272), (5844, 3419808), (6272, 3186441), (6543, 3054464), (6818, 2931264), (7056, 2832392), (7792, 2564856), (8064, 2478343), (8724, 2290848), (8766, 2279872), (9408, 2124294), (10178, 1963584), (10227, 1954176), (11632, 1718136), (11688, 1709904), (13086, 1527232), (13636, 1465632), (14112, 1416196), (15267, 1309056), (15584, 1282428), (17448, 1145424), (17532, 1139936), (18816, 1062147), (20356, 981792), (20454, 977088), (23264, 859068), (23376, 854952), (23863, 837504), (26172, 763616), (27272, 732816), (28224, 708098), (30534, 654528), (30681, 651392), (31168, 641214), (34896, 572712), (35064, 569968), (35623, 561024), (40712, 490896), (40908, 488544), (45801, 436352), (46528, 429534), (46752, 427476), (47726, 418752), (52344, 381808), (54544, 366408), (56448, 354049), (61068, 327264), (61362, 325696), (62336, 320607), (69792, 286356), (70128, 284984), (71246, 280512), (71589, 279168), (81424, 245448), (81816, 244272), (91602, 218176), (93056, 214767), (93504, 213738), (95452, 209376), (104688, 190904), (106869, 187008), (109088, 183204), (122136, 163632), (122724, 162848), (139584, 143178), (140256, 142492)]