212125440

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1493}}^1$

素因数の和:1554

約数の個数: 144

約数和(自身を含む): 696251808

約数和(自身を除く): 484126368

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 37, 40, 48, 60, 64, 74, 80, 96, 111, 120, 128, 148, 160, 185, 192, 222, 240, 256, 296, 320, 370, 384, 444, 480, 555, 592, 640, 740, 768, 888, 960, 1110, 1184, 1280, 1480, 1493, 1776, 1920, 2220, 2368, 2960, 2986, 3552, 3840, 4440, 4479, 4736, 5920, 5972, 7104, 7465, 8880, 8958, 9472, 11840, 11944, 14208, 14930, 17760, 17916, 22395, 23680, 23888, 28416, 29860, 35520, 35832, 44790, 47360, 47776, 55241, 59720, 71040, 71664, 89580, 95552, 110482, 119440, 142080, 143328, 165723, 179160, 191104, 220964, 238880, 276205, 286656, 331446, 358320, 382208, 441928, 477760, 552410, 573312, 662892, 716640, 828615, 883856, 955520, 1104820, 1146624, 1325784, 1433280, 1657230, 1767712, 1911040, 2209640, 2651568, 2866560, 3314460, 3535424, 4419280, 5303136, 5733120, 6628920, 7070848, 8838560, 10606272, 13257840, 14141696, 17677120, 21212544, 26515680, 35354240, 42425088, 53031360, 70708480, 106062720, 212125440]

約数ペア:

[(1, 212125440), (2, 106062720), (3, 70708480), (4, 53031360), (5, 42425088), (6, 35354240), (8, 26515680), (10, 21212544), (12, 17677120), (15, 14141696), (16, 13257840), (20, 10606272), (24, 8838560), (30, 7070848), (32, 6628920), (37, 5733120), (40, 5303136), (48, 4419280), (60, 3535424), (64, 3314460), (74, 2866560), (80, 2651568), (96, 2209640), (111, 1911040), (120, 1767712), (128, 1657230), (148, 1433280), (160, 1325784), (185, 1146624), (192, 1104820), (222, 955520), (240, 883856), (256, 828615), (296, 716640), (320, 662892), (370, 573312), (384, 552410), (444, 477760), (480, 441928), (555, 382208), (592, 358320), (640, 331446), (740, 286656), (768, 276205), (888, 238880), (960, 220964), (1110, 191104), (1184, 179160), (1280, 165723), (1480, 143328), (1493, 142080), (1776, 119440), (1920, 110482), (2220, 95552), (2368, 89580), (2960, 71664), (2986, 71040), (3552, 59720), (3840, 55241), (4440, 47776), (4479, 47360), (4736, 44790), (5920, 35832), (5972, 35520), (7104, 29860), (7465, 28416), (8880, 23888), (8958, 23680), (9472, 22395), (11840, 17916), (11944, 17760), (14208, 14930)]