2638640640

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{11083}}^1$

素因数の和:11140

約数の個数: 160

約数和(自身を含む): 8708299776

約数和(自身を除く): 6069659136

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 128, 155, 160, 186, 192, 240, 248, 256, 310, 320, 372, 384, 465, 480, 496, 512, 620, 640, 744, 768, 930, 960, 992, 1240, 1280, 1488, 1536, 1860, 1920, 1984, 2480, 2560, 2976, 3720, 3840, 3968, 4960, 5952, 7440, 7680, 7936, 9920, 11083, 11904, 14880, 15872, 19840, 22166, 23808, 29760, 33249, 39680, 44332, 47616, 55415, 59520, 66498, 79360, 88664, 110830, 119040, 132996, 166245, 177328, 221660, 238080, 265992, 332490, 343573, 354656, 443320, 531984, 664980, 687146, 709312, 886640, 1030719, 1063968, 1329960, 1374292, 1418624, 1717865, 1773280, 2061438, 2127936, 2659920, 2748584, 2837248, 3435730, 3546560, 4122876, 4255872, 5153595, 5319840, 5497168, 5674496, 6871460, 7093120, 8245752, 8511744, 10307190, 10639680, 10994336, 13742920, 14186240, 16491504, 17023488, 20614380, 21279360, 21988672, 27485840, 28372480, 32983008, 41228760, 42558720, 43977344, 54971680, 65966016, 82457520, 85117440, 87954688, 109943360, 131932032, 164915040, 175909376, 219886720, 263864064, 329830080, 439773440, 527728128, 659660160, 879546880, 1319320320, 2638640640]

約数ペア:

[(1, 2638640640), (2, 1319320320), (3, 879546880), (4, 659660160), (5, 527728128), (6, 439773440), (8, 329830080), (10, 263864064), (12, 219886720), (15, 175909376), (16, 164915040), (20, 131932032), (24, 109943360), (30, 87954688), (31, 85117440), (32, 82457520), (40, 65966016), (48, 54971680), (60, 43977344), (62, 42558720), (64, 41228760), (80, 32983008), (93, 28372480), (96, 27485840), (120, 21988672), (124, 21279360), (128, 20614380), (155, 17023488), (160, 16491504), (186, 14186240), (192, 13742920), (240, 10994336), (248, 10639680), (256, 10307190), (310, 8511744), (320, 8245752), (372, 7093120), (384, 6871460), (465, 5674496), (480, 5497168), (496, 5319840), (512, 5153595), (620, 4255872), (640, 4122876), (744, 3546560), (768, 3435730), (930, 2837248), (960, 2748584), (992, 2659920), (1240, 2127936), (1280, 2061438), (1488, 1773280), (1536, 1717865), (1860, 1418624), (1920, 1374292), (1984, 1329960), (2480, 1063968), (2560, 1030719), (2976, 886640), (3720, 709312), (3840, 687146), (3968, 664980), (4960, 531984), (5952, 443320), (7440, 354656), (7680, 343573), (7936, 332490), (9920, 265992), (11083, 238080), (11904, 221660), (14880, 177328), (15872, 166245), (19840, 132996), (22166, 119040), (23808, 110830), (29760, 88664), (33249, 79360), (39680, 66498), (44332, 59520), (47616, 55415)]