2618371840

素因数分解:

$2^8\times 5^1\times 7^2\times {\mathrm{109}}^1\times {\mathrm{383}}^1$

素因数の和:527

約数の個数: 216

約数和(自身を含む): 7381946880

約数和(自身を除く): 4763575040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 109, 112, 128, 140, 160, 196, 218, 224, 245, 256, 280, 320, 383, 392, 436, 448, 490, 545, 560, 640, 763, 766, 784, 872, 896, 980, 1090, 1120, 1280, 1526, 1532, 1568, 1744, 1792, 1915, 1960, 2180, 2240, 2681, 3052, 3064, 3136, 3488, 3815, 3830, 3920, 4360, 4480, 5341, 5362, 6104, 6128, 6272, 6976, 7630, 7660, 7840, 8720, 8960, 10682, 10724, 12208, 12256, 12544, 13405, 13952, 15260, 15320, 15680, 17440, 18767, 21364, 21448, 24416, 24512, 26705, 26810, 27904, 30520, 30640, 31360, 34880, 37534, 41747, 42728, 42896, 48832, 49024, 53410, 53620, 61040, 61280, 62720, 69760, 75068, 83494, 85456, 85792, 93835, 97664, 98048, 106820, 107240, 122080, 122560, 139520, 150136, 166988, 170912, 171584, 187670, 195328, 208735, 213640, 214480, 244160, 245120, 292229, 300272, 333976, 341824, 343168, 375340, 417470, 427280, 428960, 488320, 490240, 584458, 600544, 667952, 683648, 686336, 750680, 834940, 854560, 857920, 976640, 1168916, 1201088, 1335904, 1367296, 1461145, 1501360, 1669880, 1709120, 1715840, 2045603, 2337832, 2402176, 2671808, 2922290, 3002720, 3339760, 3418240, 3431680, 4091206, 4675664, 4804352, 5343616, 5844580, 6005440, 6679520, 6836480, 8182412, 9351328, 10228015, 10687232, 11689160, 12010880, 13359040, 16364824, 18702656, 20456030, 23378320, 24021760, 26718080, 32729648, 37405312, 40912060, 46756640, 53436160, 65459296, 74810624, 81824120, 93513280, 130918592, 163648240, 187026560, 261837184, 327296480, 374053120, 523674368, 654592960, 1309185920, 2618371840]

約数ペア:

[(1, 2618371840), (2, 1309185920), (4, 654592960), (5, 523674368), (7, 374053120), (8, 327296480), (10, 261837184), (14, 187026560), (16, 163648240), (20, 130918592), (28, 93513280), (32, 81824120), (35, 74810624), (40, 65459296), (49, 53436160), (56, 46756640), (64, 40912060), (70, 37405312), (80, 32729648), (98, 26718080), (109, 24021760), (112, 23378320), (128, 20456030), (140, 18702656), (160, 16364824), (196, 13359040), (218, 12010880), (224, 11689160), (245, 10687232), (256, 10228015), (280, 9351328), (320, 8182412), (383, 6836480), (392, 6679520), (436, 6005440), (448, 5844580), (490, 5343616), (545, 4804352), (560, 4675664), (640, 4091206), (763, 3431680), (766, 3418240), (784, 3339760), (872, 3002720), (896, 2922290), (980, 2671808), (1090, 2402176), (1120, 2337832), (1280, 2045603), (1526, 1715840), (1532, 1709120), (1568, 1669880), (1744, 1501360), (1792, 1461145), (1915, 1367296), (1960, 1335904), (2180, 1201088), (2240, 1168916), (2681, 976640), (3052, 857920), (3064, 854560), (3136, 834940), (3488, 750680), (3815, 686336), (3830, 683648), (3920, 667952), (4360, 600544), (4480, 584458), (5341, 490240), (5362, 488320), (6104, 428960), (6128, 427280), (6272, 417470), (6976, 375340), (7630, 343168), (7660, 341824), (7840, 333976), (8720, 300272), (8960, 292229), (10682, 245120), (10724, 244160), (12208, 214480), (12256, 213640), (12544, 208735), (13405, 195328), (13952, 187670), (15260, 171584), (15320, 170912), (15680, 166988), (17440, 150136), (18767, 139520), (21364, 122560), (21448, 122080), (24416, 107240), (24512, 106820), (26705, 98048), (26810, 97664), (27904, 93835), (30520, 85792), (30640, 85456), (31360, 83494), (34880, 75068), (37534, 69760), (41747, 62720), (42728, 61280), (42896, 61040), (48832, 53620), (49024, 53410)]