2161824240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{101209}}^1$

素因数の和:101314

約数の個数: 80

約数和(自身を含む): 6777021600

約数和(自身を除く): 4615197360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 89, 120, 178, 240, 267, 356, 445, 534, 712, 890, 1068, 1335, 1424, 1780, 2136, 2670, 3560, 4272, 5340, 7120, 10680, 21360, 101209, 202418, 303627, 404836, 506045, 607254, 809672, 1012090, 1214508, 1518135, 1619344, 2024180, 2429016, 3036270, 4048360, 4858032, 6072540, 8096720, 9007601, 12145080, 18015202, 24290160, 27022803, 36030404, 45038005, 54045606, 72060808, 90076010, 108091212, 135114015, 144121616, 180152020, 216182424, 270228030, 360304040, 432364848, 540456060, 720608080, 1080912120, 2161824240]

約数ペア:

[(1, 2161824240), (2, 1080912120), (3, 720608080), (4, 540456060), (5, 432364848), (6, 360304040), (8, 270228030), (10, 216182424), (12, 180152020), (15, 144121616), (16, 135114015), (20, 108091212), (24, 90076010), (30, 72060808), (40, 54045606), (48, 45038005), (60, 36030404), (80, 27022803), (89, 24290160), (120, 18015202), (178, 12145080), (240, 9007601), (267, 8096720), (356, 6072540), (445, 4858032), (534, 4048360), (712, 3036270), (890, 2429016), (1068, 2024180), (1335, 1619344), (1424, 1518135), (1780, 1214508), (2136, 1012090), (2670, 809672), (3560, 607254), (4272, 506045), (5340, 404836), (7120, 303627), (10680, 202418), (21360, 101209)]