18676121040

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{237973}}^1$

素因数の和:238101

約数の個数: 120

約数和(自身を含む): 63296324520

約数和(自身を除く): 44620203480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 109, 120, 144, 180, 218, 240, 327, 360, 436, 545, 654, 720, 872, 981, 1090, 1308, 1635, 1744, 1962, 2180, 2616, 3270, 3924, 4360, 4905, 5232, 6540, 7848, 8720, 9810, 13080, 15696, 19620, 26160, 39240, 78480, 237973, 475946, 713919, 951892, 1189865, 1427838, 1903784, 2141757, 2379730, 2855676, 3569595, 3807568, 4283514, 4759460, 5711352, 7139190, 8567028, 9518920, 10708785, 11422704, 14278380, 17134056, 19037840, 21417570, 25939057, 28556760, 34268112, 42835140, 51878114, 57113520, 77817171, 85670280, 103756228, 129695285, 155634342, 171340560, 207512456, 233451513, 259390570, 311268684, 389085855, 415024912, 466903026, 518781140, 622537368, 778171710, 933806052, 1037562280, 1167257565, 1245074736, 1556343420, 1867612104, 2075124560, 2334515130, 3112686840, 3735224208, 4669030260, 6225373680, 9338060520, 18676121040]

約数ペア:

[(1, 18676121040), (2, 9338060520), (3, 6225373680), (4, 4669030260), (5, 3735224208), (6, 3112686840), (8, 2334515130), (9, 2075124560), (10, 1867612104), (12, 1556343420), (15, 1245074736), (16, 1167257565), (18, 1037562280), (20, 933806052), (24, 778171710), (30, 622537368), (36, 518781140), (40, 466903026), (45, 415024912), (48, 389085855), (60, 311268684), (72, 259390570), (80, 233451513), (90, 207512456), (109, 171340560), (120, 155634342), (144, 129695285), (180, 103756228), (218, 85670280), (240, 77817171), (327, 57113520), (360, 51878114), (436, 42835140), (545, 34268112), (654, 28556760), (720, 25939057), (872, 21417570), (981, 19037840), (1090, 17134056), (1308, 14278380), (1635, 11422704), (1744, 10708785), (1962, 9518920), (2180, 8567028), (2616, 7139190), (3270, 5711352), (3924, 4759460), (4360, 4283514), (4905, 3807568), (5232, 3569595), (6540, 2855676), (7848, 2379730), (8720, 2141757), (9810, 1903784), (13080, 1427838), (15696, 1189865), (19620, 951892), (26160, 713919), (39240, 475946), (78480, 237973)]