207323520

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{107981}}^1$

素因数の和:108003

約数の個数: 64

約数和(自身を含む): 660849840

約数和(自身を除く): 453526320

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, 107981, 215962, 323943, 431924, 539905, 647886, 863848, 1079810, 1295772, 1619715, 1727696, 2159620, 2591544, 3239430, 3455392, 4319240, 5183088, 6478860, 6910784, 8638480, 10366176, 12957720, 13821568, 17276960, 20732352, 25915440, 34553920, 41464704, 51830880, 69107840, 103661760, 207323520]

約数ペア:

[(1, 207323520), (2, 103661760), (3, 69107840), (4, 51830880), (5, 41464704), (6, 34553920), (8, 25915440), (10, 20732352), (12, 17276960), (15, 13821568), (16, 12957720), (20, 10366176), (24, 8638480), (30, 6910784), (32, 6478860), (40, 5183088), (48, 4319240), (60, 3455392), (64, 3239430), (80, 2591544), (96, 2159620), (120, 1727696), (128, 1619715), (160, 1295772), (192, 1079810), (240, 863848), (320, 647886), (384, 539905), (480, 431924), (640, 323943), (960, 215962), (1920, 107981)]