207219840

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{107927}}^1$

素因数の和:107949

約数の個数: 64

約数和(自身を含む): 660519360

約数和(自身を除く): 453299520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 107927, 215854, 323781, 431708, 539635, 647562, 863416, 1079270, 1295124, 1618905, 1726832, 2158540, 2590248, 3237810, 3453664, 4317080, 5180496, 6475620, 6907328, 8634160, 10360992, 12951240, 13814656, 17268320, 20721984, 25902480, 34536640, 41443968, 51804960, 69073280, 103609920, 207219840]

約数ペア:

[(1, 207219840), (2, 103609920), (3, 69073280), (4, 51804960), (5, 41443968), (6, 34536640), (8, 25902480), (10, 20721984), (12, 17268320), (15, 13814656), (16, 12951240), (20, 10360992), (24, 8634160), (30, 6907328), (32, 6475620), (40, 5180496), (48, 4317080), (60, 3453664), (64, 3237810), (80, 2590248), (96, 2158540), (120, 1726832), (128, 1618905), (160, 1295124), (192, 1079270), (240, 863416), (320, 647562), (384, 539635), (480, 431708), (640, 323781), (960, 215854), (1920, 107927)]