197431560

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{5897}}^1$

素因数の和:5948

約数の個数: 128

約数和(自身を含む): 679449600

約数和(自身を除く): 482018040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 31, 36, 40, 45, 54, 60, 62, 72, 90, 93, 108, 120, 124, 135, 155, 180, 186, 216, 248, 270, 279, 310, 360, 372, 465, 540, 558, 620, 744, 837, 930, 1080, 1116, 1240, 1395, 1674, 1860, 2232, 2790, 3348, 3720, 4185, 5580, 5897, 6696, 8370, 11160, 11794, 16740, 17691, 23588, 29485, 33480, 35382, 47176, 53073, 58970, 70764, 88455, 106146, 117940, 141528, 159219, 176910, 182807, 212292, 235880, 265365, 318438, 353820, 365614, 424584, 530730, 548421, 636876, 707640, 731228, 796095, 914035, 1061460, 1096842, 1273752, 1462456, 1592190, 1645263, 1828070, 2122920, 2193684, 2742105, 3184380, 3290526, 3656140, 4387368, 4935789, 5484210, 6368760, 6581052, 7312280, 8226315, 9871578, 10968420, 13162104, 16452630, 19743156, 21936840, 24678945, 32905260, 39486312, 49357890, 65810520, 98715780, 197431560]

約数ペア:

[(1, 197431560), (2, 98715780), (3, 65810520), (4, 49357890), (5, 39486312), (6, 32905260), (8, 24678945), (9, 21936840), (10, 19743156), (12, 16452630), (15, 13162104), (18, 10968420), (20, 9871578), (24, 8226315), (27, 7312280), (30, 6581052), (31, 6368760), (36, 5484210), (40, 4935789), (45, 4387368), (54, 3656140), (60, 3290526), (62, 3184380), (72, 2742105), (90, 2193684), (93, 2122920), (108, 1828070), (120, 1645263), (124, 1592190), (135, 1462456), (155, 1273752), (180, 1096842), (186, 1061460), (216, 914035), (248, 796095), (270, 731228), (279, 707640), (310, 636876), (360, 548421), (372, 530730), (465, 424584), (540, 365614), (558, 353820), (620, 318438), (744, 265365), (837, 235880), (930, 212292), (1080, 182807), (1116, 176910), (1240, 159219), (1395, 141528), (1674, 117940), (1860, 106146), (2232, 88455), (2790, 70764), (3348, 58970), (3720, 53073), (4185, 47176), (5580, 35382), (5897, 33480), (6696, 29485), (8370, 23588), (11160, 17691), (11794, 16740)]