1668669984

素因数分解:

$2^5\times 3^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1093}}^1$

素因数の和:1165

約数の個数: 240

約数和(自身を含む): 5337319680

約数和(自身を除く): 3668649696

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 31, 32, 36, 38, 48, 54, 57, 62, 72, 76, 81, 93, 96, 108, 114, 124, 144, 152, 162, 171, 186, 216, 228, 248, 279, 288, 304, 324, 342, 372, 432, 456, 496, 513, 558, 589, 608, 648, 684, 744, 837, 864, 912, 992, 1026, 1093, 1116, 1178, 1296, 1368, 1488, 1539, 1674, 1767, 1824, 2052, 2186, 2232, 2356, 2511, 2592, 2736, 2976, 3078, 3279, 3348, 3534, 4104, 4372, 4464, 4712, 5022, 5301, 5472, 6156, 6558, 6696, 7068, 8208, 8744, 8928, 9424, 9837, 10044, 10602, 12312, 13116, 13392, 14136, 15903, 16416, 17488, 18848, 19674, 20088, 20767, 21204, 24624, 26232, 26784, 28272, 29511, 31806, 33883, 34976, 39348, 40176, 41534, 42408, 47709, 49248, 52464, 56544, 59022, 62301, 63612, 67766, 78696, 80352, 83068, 84816, 88533, 95418, 101649, 104928, 118044, 124602, 127224, 135532, 157392, 166136, 169632, 177066, 186903, 190836, 203298, 236088, 249204, 254448, 271064, 304947, 314784, 332272, 354132, 373806, 381672, 406596, 472176, 498408, 508896, 542128, 560709, 609894, 643777, 664544, 708264, 747612, 763344, 813192, 914841, 944352, 996816, 1084256, 1121418, 1219788, 1287554, 1416528, 1495224, 1526688, 1626384, 1682127, 1829682, 1931331, 1993632, 2242836, 2439576, 2575108, 2744523, 2833056, 2990448, 3252768, 3364254, 3659364, 3862662, 4485672, 4879152, 5150216, 5489046, 5793993, 5980896, 6728508, 7318728, 7725324, 8971344, 9758304, 10300432, 10978092, 11587986, 13457016, 14637456, 15450648, 17381979, 17942688, 20600864, 21956184, 23175972, 26914032, 29274912, 30901296, 34763958, 43912368, 46351944, 52145937, 53828064, 61802592, 69527916, 87824736, 92703888, 104291874, 139055832, 185407776, 208583748, 278111664, 417167496, 556223328, 834334992, 1668669984]

約数ペア:

[(1, 1668669984), (2, 834334992), (3, 556223328), (4, 417167496), (6, 278111664), (8, 208583748), (9, 185407776), (12, 139055832), (16, 104291874), (18, 92703888), (19, 87824736), (24, 69527916), (27, 61802592), (31, 53828064), (32, 52145937), (36, 46351944), (38, 43912368), (48, 34763958), (54, 30901296), (57, 29274912), (62, 26914032), (72, 23175972), (76, 21956184), (81, 20600864), (93, 17942688), (96, 17381979), (108, 15450648), (114, 14637456), (124, 13457016), (144, 11587986), (152, 10978092), (162, 10300432), (171, 9758304), (186, 8971344), (216, 7725324), (228, 7318728), (248, 6728508), (279, 5980896), (288, 5793993), (304, 5489046), (324, 5150216), (342, 4879152), (372, 4485672), (432, 3862662), (456, 3659364), (496, 3364254), (513, 3252768), (558, 2990448), (589, 2833056), (608, 2744523), (648, 2575108), (684, 2439576), (744, 2242836), (837, 1993632), (864, 1931331), (912, 1829682), (992, 1682127), (1026, 1626384), (1093, 1526688), (1116, 1495224), (1178, 1416528), (1296, 1287554), (1368, 1219788), (1488, 1121418), (1539, 1084256), (1674, 996816), (1767, 944352), (1824, 914841), (2052, 813192), (2186, 763344), (2232, 747612), (2356, 708264), (2511, 664544), (2592, 643777), (2736, 609894), (2976, 560709), (3078, 542128), (3279, 508896), (3348, 498408), (3534, 472176), (4104, 406596), (4372, 381672), (4464, 373806), (4712, 354132), (5022, 332272), (5301, 314784), (5472, 304947), (6156, 271064), (6558, 254448), (6696, 249204), (7068, 236088), (8208, 203298), (8744, 190836), (8928, 186903), (9424, 177066), (9837, 169632), (10044, 166136), (10602, 157392), (12312, 135532), (13116, 127224), (13392, 124602), (14136, 118044), (15903, 104928), (16416, 101649), (17488, 95418), (18848, 88533), (19674, 84816), (20088, 83068), (20767, 80352), (21204, 78696), (24624, 67766), (26232, 63612), (26784, 62301), (28272, 59022), (29511, 56544), (31806, 52464), (33883, 49248), (34976, 47709), (39348, 42408), (40176, 41534)]