20354358240

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{4711657}}^1$

素因数の和:4711681

約数の個数: 96

約数和(自身を含む): 71240268960

約数和(自身を除く): 50885910720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 216, 240, 270, 288, 360, 432, 480, 540, 720, 864, 1080, 1440, 2160, 4320, 4711657, 9423314, 14134971, 18846628, 23558285, 28269942, 37693256, 42404913, 47116570, 56539884, 70674855, 75386512, 84809826, 94233140, 113079768, 127214739, 141349710, 150773024, 169619652, 188466280, 212024565, 226159536, 254429478, 282699420, 339239304, 376932560, 424049130, 452319072, 508858956, 565398840, 636073695, 678478608, 753865120, 848098260, 1017717912, 1130797680, 1272147390, 1356957216, 1696196520, 2035435824, 2261595360, 2544294780, 3392393040, 4070871648, 5088589560, 6784786080, 10177179120, 20354358240]

約数ペア:

[(1, 20354358240), (2, 10177179120), (3, 6784786080), (4, 5088589560), (5, 4070871648), (6, 3392393040), (8, 2544294780), (9, 2261595360), (10, 2035435824), (12, 1696196520), (15, 1356957216), (16, 1272147390), (18, 1130797680), (20, 1017717912), (24, 848098260), (27, 753865120), (30, 678478608), (32, 636073695), (36, 565398840), (40, 508858956), (45, 452319072), (48, 424049130), (54, 376932560), (60, 339239304), (72, 282699420), (80, 254429478), (90, 226159536), (96, 212024565), (108, 188466280), (120, 169619652), (135, 150773024), (144, 141349710), (160, 127214739), (180, 113079768), (216, 94233140), (240, 84809826), (270, 75386512), (288, 70674855), (360, 56539884), (432, 47116570), (480, 42404913), (540, 37693256), (720, 28269942), (864, 23558285), (1080, 18846628), (1440, 14134971), (2160, 9423314), (4320, 4711657)]