2141223840

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{212423}}^1$

素因数の和:212451

約数の個数: 144

約数和(自身を含む): 8350812288

約数和(自身を除く): 6209588448

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 10080, 212423, 424846, 637269, 849692, 1062115, 1274538, 1486961, 1699384, 1911807, 2124230, 2549076, 2973922, 3186345, 3398768, 3823614, 4248460, 4460883, 5098152, 5947844, 6372690, 6797536, 7434805, 7647228, 8496920, 8921766, 9559035, 10196304, 11895688, 12745380, 13382649, 14869610, 15294456, 16993840, 17843532, 19118070, 20392608, 22304415, 23791376, 25490760, 26765298, 29739220, 30588912, 33987680, 35687064, 38236140, 44608830, 47582752, 50981520, 53530596, 59478440, 61177824, 66913245, 71374128, 76472280, 89217660, 101963040, 107061192, 118956880, 133826490, 142748256, 152944560, 178435320, 214122384, 237913760, 267652980, 305889120, 356870640, 428244768, 535305960, 713741280, 1070611920, 2141223840]

約数ペア:

[(1, 2141223840), (2, 1070611920), (3, 713741280), (4, 535305960), (5, 428244768), (6, 356870640), (7, 305889120), (8, 267652980), (9, 237913760), (10, 214122384), (12, 178435320), (14, 152944560), (15, 142748256), (16, 133826490), (18, 118956880), (20, 107061192), (21, 101963040), (24, 89217660), (28, 76472280), (30, 71374128), (32, 66913245), (35, 61177824), (36, 59478440), (40, 53530596), (42, 50981520), (45, 47582752), (48, 44608830), (56, 38236140), (60, 35687064), (63, 33987680), (70, 30588912), (72, 29739220), (80, 26765298), (84, 25490760), (90, 23791376), (96, 22304415), (105, 20392608), (112, 19118070), (120, 17843532), (126, 16993840), (140, 15294456), (144, 14869610), (160, 13382649), (168, 12745380), (180, 11895688), (210, 10196304), (224, 9559035), (240, 8921766), (252, 8496920), (280, 7647228), (288, 7434805), (315, 6797536), (336, 6372690), (360, 5947844), (420, 5098152), (480, 4460883), (504, 4248460), (560, 3823614), (630, 3398768), (672, 3186345), (720, 2973922), (840, 2549076), (1008, 2124230), (1120, 1911807), (1260, 1699384), (1440, 1486961), (1680, 1274538), (2016, 1062115), (2520, 849692), (3360, 637269), (5040, 424846), (10080, 212423)]