21136926780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{281}}^1\times {\mathrm{139297}}^1$

素因数の和:139596

約数の個数: 96

約数和(自身を含む): 65993820480

約数和(自身を除く): 44856893700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 281, 540, 562, 843, 1124, 1405, 1686, 2529, 2810, 3372, 4215, 5058, 5620, 7587, 8430, 10116, 12645, 15174, 16860, 25290, 30348, 37935, 50580, 75870, 139297, 151740, 278594, 417891, 557188, 696485, 835782, 1253673, 1392970, 1671564, 2089455, 2507346, 2785940, 3761019, 4178910, 5014692, 6268365, 7522038, 8357820, 12536730, 15044076, 18805095, 25073460, 37610190, 39142457, 75220380, 78284914, 117427371, 156569828, 195712285, 234854742, 352282113, 391424570, 469709484, 587136855, 704564226, 782849140, 1056846339, 1174273710, 1409128452, 1761410565, 2113692678, 2348547420, 3522821130, 4227385356, 5284231695, 7045642260, 10568463390, 21136926780]

約数ペア:

[(1, 21136926780), (2, 10568463390), (3, 7045642260), (4, 5284231695), (5, 4227385356), (6, 3522821130), (9, 2348547420), (10, 2113692678), (12, 1761410565), (15, 1409128452), (18, 1174273710), (20, 1056846339), (27, 782849140), (30, 704564226), (36, 587136855), (45, 469709484), (54, 391424570), (60, 352282113), (90, 234854742), (108, 195712285), (135, 156569828), (180, 117427371), (270, 78284914), (281, 75220380), (540, 39142457), (562, 37610190), (843, 25073460), (1124, 18805095), (1405, 15044076), (1686, 12536730), (2529, 8357820), (2810, 7522038), (3372, 6268365), (4215, 5014692), (5058, 4178910), (5620, 3761019), (7587, 2785940), (8430, 2507346), (10116, 2089455), (12645, 1671564), (15174, 1392970), (16860, 1253673), (25290, 835782), (30348, 696485), (37935, 557188), (50580, 417891), (75870, 278594), (139297, 151740)]