1980943776

素因数分解:

$2^5\times 3^6\times 7^2\times {\mathrm{1733}}^1$

素因数の和:1775

約数の個数: 252

約数和(自身を含む): 6805885842

約数和(自身を除く): 4824942066

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 49, 54, 56, 63, 72, 81, 84, 96, 98, 108, 112, 126, 144, 147, 162, 168, 189, 196, 216, 224, 243, 252, 288, 294, 324, 336, 378, 392, 432, 441, 486, 504, 567, 588, 648, 672, 729, 756, 784, 864, 882, 972, 1008, 1134, 1176, 1296, 1323, 1458, 1512, 1568, 1701, 1733, 1764, 1944, 2016, 2268, 2352, 2592, 2646, 2916, 3024, 3402, 3466, 3528, 3888, 3969, 4536, 4704, 5103, 5199, 5292, 5832, 6048, 6804, 6932, 7056, 7776, 7938, 9072, 10206, 10398, 10584, 11664, 11907, 12131, 13608, 13864, 14112, 15597, 15876, 18144, 20412, 20796, 21168, 23328, 23814, 24262, 27216, 27728, 31194, 31752, 35721, 36393, 40824, 41592, 42336, 46791, 47628, 48524, 54432, 55456, 62388, 63504, 71442, 72786, 81648, 83184, 84917, 93582, 95256, 97048, 109179, 124776, 127008, 140373, 142884, 145572, 163296, 166368, 169834, 187164, 190512, 194096, 218358, 249552, 254751, 280746, 285768, 291144, 327537, 339668, 374328, 381024, 388192, 421119, 436716, 499104, 509502, 561492, 571536, 582288, 655074, 679336, 748656, 764253, 842238, 873432, 982611, 1019004, 1122984, 1143072, 1164576, 1263357, 1310148, 1358672, 1497312, 1528506, 1684476, 1746864, 1965222, 2038008, 2245968, 2292759, 2526714, 2620296, 2717344, 2947833, 3057012, 3368952, 3493728, 3930444, 4076016, 4491936, 4585518, 5053428, 5240592, 5895666, 6114024, 6737904, 6878277, 7860888, 8152032, 8843499, 9171036, 10106856, 10481184, 11791332, 12228048, 13475808, 13756554, 15721776, 17686998, 18342072, 20213712, 20634831, 23582664, 24456096, 27513108, 31443552, 35373996, 36684144, 40427424, 41269662, 47165328, 55026216, 61904493, 70747992, 73368288, 82539324, 94330656, 110052432, 123808986, 141495984, 165078648, 220104864, 247617972, 282991968, 330157296, 495235944, 660314592, 990471888, 1980943776]

約数ペア:

[(1, 1980943776), (2, 990471888), (3, 660314592), (4, 495235944), (6, 330157296), (7, 282991968), (8, 247617972), (9, 220104864), (12, 165078648), (14, 141495984), (16, 123808986), (18, 110052432), (21, 94330656), (24, 82539324), (27, 73368288), (28, 70747992), (32, 61904493), (36, 55026216), (42, 47165328), (48, 41269662), (49, 40427424), (54, 36684144), (56, 35373996), (63, 31443552), (72, 27513108), (81, 24456096), (84, 23582664), (96, 20634831), (98, 20213712), (108, 18342072), (112, 17686998), (126, 15721776), (144, 13756554), (147, 13475808), (162, 12228048), (168, 11791332), (189, 10481184), (196, 10106856), (216, 9171036), (224, 8843499), (243, 8152032), (252, 7860888), (288, 6878277), (294, 6737904), (324, 6114024), (336, 5895666), (378, 5240592), (392, 5053428), (432, 4585518), (441, 4491936), (486, 4076016), (504, 3930444), (567, 3493728), (588, 3368952), (648, 3057012), (672, 2947833), (729, 2717344), (756, 2620296), (784, 2526714), (864, 2292759), (882, 2245968), (972, 2038008), (1008, 1965222), (1134, 1746864), (1176, 1684476), (1296, 1528506), (1323, 1497312), (1458, 1358672), (1512, 1310148), (1568, 1263357), (1701, 1164576), (1733, 1143072), (1764, 1122984), (1944, 1019004), (2016, 982611), (2268, 873432), (2352, 842238), (2592, 764253), (2646, 748656), (2916, 679336), (3024, 655074), (3402, 582288), (3466, 571536), (3528, 561492), (3888, 509502), (3969, 499104), (4536, 436716), (4704, 421119), (5103, 388192), (5199, 381024), (5292, 374328), (5832, 339668), (6048, 327537), (6804, 291144), (6932, 285768), (7056, 280746), (7776, 254751), (7938, 249552), (9072, 218358), (10206, 194096), (10398, 190512), (10584, 187164), (11664, 169834), (11907, 166368), (12131, 163296), (13608, 145572), (13864, 142884), (14112, 140373), (15597, 127008), (15876, 124776), (18144, 109179), (20412, 97048), (20796, 95256), (21168, 93582), (23328, 84917), (23814, 83184), (24262, 81648), (27216, 72786), (27728, 71442), (31194, 63504), (31752, 62388), (35721, 55456), (36393, 54432), (40824, 48524), (41592, 47628), (42336, 46791)]