2155479984

素因数分解:

$2^4\times 3^5\times 7^1\times {\mathrm{29}}^1\times {\mathrm{2731}}^1$

素因数の和:2790

約数の個数: 240

約数和(自身を含む): 7398693120

約数和(自身を除く): 5243213136

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 29, 36, 42, 48, 54, 56, 58, 63, 72, 81, 84, 87, 108, 112, 116, 126, 144, 162, 168, 174, 189, 203, 216, 232, 243, 252, 261, 324, 336, 348, 378, 406, 432, 464, 486, 504, 522, 567, 609, 648, 696, 756, 783, 812, 972, 1008, 1044, 1134, 1218, 1296, 1392, 1512, 1566, 1624, 1701, 1827, 1944, 2088, 2268, 2349, 2436, 2731, 3024, 3132, 3248, 3402, 3654, 3888, 4176, 4536, 4698, 4872, 5462, 5481, 6264, 6804, 7047, 7308, 8193, 9072, 9396, 9744, 10924, 10962, 12528, 13608, 14094, 14616, 16386, 16443, 18792, 19117, 21848, 21924, 24579, 27216, 28188, 29232, 32772, 32886, 37584, 38234, 43696, 43848, 49158, 49329, 56376, 57351, 65544, 65772, 73737, 76468, 79199, 87696, 98316, 98658, 112752, 114702, 131088, 131544, 147474, 152936, 158398, 172053, 196632, 197316, 221211, 229404, 237597, 263088, 294948, 305872, 316796, 344106, 393264, 394632, 442422, 458808, 475194, 516159, 554393, 589896, 633592, 663633, 688212, 712791, 789264, 884844, 917616, 950388, 1032318, 1108786, 1179792, 1267184, 1327266, 1376424, 1425582, 1548477, 1663179, 1769688, 1900776, 2064636, 2138373, 2217572, 2654532, 2752848, 2851164, 3096954, 3326358, 3539376, 3801552, 4129272, 4276746, 4435144, 4645431, 4989537, 5309064, 5702328, 6193908, 6415119, 6652716, 8258544, 8553492, 8870288, 9290862, 9979074, 10618128, 11404656, 12387816, 12830238, 13305432, 14968611, 17106984, 18581724, 19245357, 19958148, 24775632, 25660476, 26610864, 29937222, 34213968, 37163448, 38490714, 39916296, 44905833, 51320952, 59874444, 74326896, 76981428, 79832592, 89811666, 102641904, 119748888, 134717499, 153962856, 179623332, 239497776, 269434998, 307925712, 359246664, 538869996, 718493328, 1077739992, 2155479984]

約数ペア:

[(1, 2155479984), (2, 1077739992), (3, 718493328), (4, 538869996), (6, 359246664), (7, 307925712), (8, 269434998), (9, 239497776), (12, 179623332), (14, 153962856), (16, 134717499), (18, 119748888), (21, 102641904), (24, 89811666), (27, 79832592), (28, 76981428), (29, 74326896), (36, 59874444), (42, 51320952), (48, 44905833), (54, 39916296), (56, 38490714), (58, 37163448), (63, 34213968), (72, 29937222), (81, 26610864), (84, 25660476), (87, 24775632), (108, 19958148), (112, 19245357), (116, 18581724), (126, 17106984), (144, 14968611), (162, 13305432), (168, 12830238), (174, 12387816), (189, 11404656), (203, 10618128), (216, 9979074), (232, 9290862), (243, 8870288), (252, 8553492), (261, 8258544), (324, 6652716), (336, 6415119), (348, 6193908), (378, 5702328), (406, 5309064), (432, 4989537), (464, 4645431), (486, 4435144), (504, 4276746), (522, 4129272), (567, 3801552), (609, 3539376), (648, 3326358), (696, 3096954), (756, 2851164), (783, 2752848), (812, 2654532), (972, 2217572), (1008, 2138373), (1044, 2064636), (1134, 1900776), (1218, 1769688), (1296, 1663179), (1392, 1548477), (1512, 1425582), (1566, 1376424), (1624, 1327266), (1701, 1267184), (1827, 1179792), (1944, 1108786), (2088, 1032318), (2268, 950388), (2349, 917616), (2436, 884844), (2731, 789264), (3024, 712791), (3132, 688212), (3248, 663633), (3402, 633592), (3654, 589896), (3888, 554393), (4176, 516159), (4536, 475194), (4698, 458808), (4872, 442422), (5462, 394632), (5481, 393264), (6264, 344106), (6804, 316796), (7047, 305872), (7308, 294948), (8193, 263088), (9072, 237597), (9396, 229404), (9744, 221211), (10924, 197316), (10962, 196632), (12528, 172053), (13608, 158398), (14094, 152936), (14616, 147474), (16386, 131544), (16443, 131088), (18792, 114702), (19117, 112752), (21848, 98658), (21924, 98316), (24579, 87696), (27216, 79199), (28188, 76468), (29232, 73737), (32772, 65772), (32886, 65544), (37584, 57351), (38234, 56376), (43696, 49329), (43848, 49158)]