1920674952

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{499}}^1\times {\mathrm{1091}}^1$

素因数の和:1616

約数の個数: 144

約数和(自身を含む): 6068790000

約数和(自身を除く): 4148115048

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 63, 72, 84, 98, 126, 147, 168, 196, 252, 294, 392, 441, 499, 504, 588, 882, 998, 1091, 1176, 1497, 1764, 1996, 2182, 2994, 3273, 3493, 3528, 3992, 4364, 4491, 5988, 6546, 6986, 7637, 8728, 8982, 9819, 10479, 11976, 13092, 13972, 15274, 17964, 19638, 20958, 22911, 24451, 26184, 27944, 30548, 31437, 35928, 39276, 41916, 45822, 48902, 53459, 61096, 62874, 68733, 73353, 78552, 83832, 91644, 97804, 106918, 125748, 137466, 146706, 160377, 183288, 195608, 213836, 220059, 251496, 274932, 293412, 320754, 427672, 440118, 481131, 544409, 549864, 586824, 641508, 880236, 962262, 1088818, 1283016, 1633227, 1760472, 1924524, 2177636, 3266454, 3810863, 3849048, 4355272, 4899681, 6532908, 7621726, 9799362, 11432589, 13065816, 15243452, 19598724, 22865178, 26676041, 30486904, 34297767, 39197448, 45730356, 53352082, 68595534, 80028123, 91460712, 106704164, 137191068, 160056246, 213408328, 240084369, 274382136, 320112492, 480168738, 640224984, 960337476, 1920674952]

約数ペア:

[(1, 1920674952), (2, 960337476), (3, 640224984), (4, 480168738), (6, 320112492), (7, 274382136), (8, 240084369), (9, 213408328), (12, 160056246), (14, 137191068), (18, 106704164), (21, 91460712), (24, 80028123), (28, 68595534), (36, 53352082), (42, 45730356), (49, 39197448), (56, 34297767), (63, 30486904), (72, 26676041), (84, 22865178), (98, 19598724), (126, 15243452), (147, 13065816), (168, 11432589), (196, 9799362), (252, 7621726), (294, 6532908), (392, 4899681), (441, 4355272), (499, 3849048), (504, 3810863), (588, 3266454), (882, 2177636), (998, 1924524), (1091, 1760472), (1176, 1633227), (1497, 1283016), (1764, 1088818), (1996, 962262), (2182, 880236), (2994, 641508), (3273, 586824), (3493, 549864), (3528, 544409), (3992, 481131), (4364, 440118), (4491, 427672), (5988, 320754), (6546, 293412), (6986, 274932), (7637, 251496), (8728, 220059), (8982, 213836), (9819, 195608), (10479, 183288), (11976, 160377), (13092, 146706), (13972, 137466), (15274, 125748), (17964, 106918), (19638, 97804), (20958, 91644), (22911, 83832), (24451, 78552), (26184, 73353), (27944, 68733), (30548, 62874), (31437, 61096), (35928, 53459), (39276, 48902), (41916, 45822)]