20184483960

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{53}}^1\times {\mathrm{39181}}^1$

素因数の和:39260

約数の個数: 192

約数和(自身を含む): 69314525280

約数和(自身を除く): 49130041320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 53, 54, 60, 72, 81, 90, 106, 108, 120, 135, 159, 162, 180, 212, 216, 243, 265, 270, 318, 324, 360, 405, 424, 477, 486, 530, 540, 636, 648, 795, 810, 954, 972, 1060, 1080, 1215, 1272, 1431, 1590, 1620, 1908, 1944, 2120, 2385, 2430, 2862, 3180, 3240, 3816, 4293, 4770, 4860, 5724, 6360, 7155, 8586, 9540, 9720, 11448, 12879, 14310, 17172, 19080, 21465, 25758, 28620, 34344, 39181, 42930, 51516, 57240, 64395, 78362, 85860, 103032, 117543, 128790, 156724, 171720, 195905, 235086, 257580, 313448, 352629, 391810, 470172, 515160, 587715, 705258, 783620, 940344, 1057887, 1175430, 1410516, 1567240, 1763145, 2076593, 2115774, 2350860, 2821032, 3173661, 3526290, 4153186, 4231548, 4701720, 5289435, 6229779, 6347322, 7052580, 8306372, 8463096, 9520983, 10382965, 10578870, 12459558, 12694644, 14105160, 15868305, 16612744, 18689337, 19041966, 20765930, 21157740, 24919116, 25389288, 31148895, 31736610, 37378674, 38083932, 41531860, 42315480, 47604915, 49838232, 56068011, 62297790, 63473220, 74757348, 76167864, 83063720, 93446685, 95209830, 112136022, 124595580, 126946440, 149514696, 168204033, 186893370, 190419660, 224272044, 249191160, 280340055, 336408066, 373786740, 380839320, 448544088, 504612099, 560680110, 672816132, 747573480, 841020165, 1009224198, 1121360220, 1345632264, 1682040330, 2018448396, 2242720440, 2523060495, 3364080660, 4036896792, 5046120990, 6728161320, 10092241980, 20184483960]

約数ペア:

[(1, 20184483960), (2, 10092241980), (3, 6728161320), (4, 5046120990), (5, 4036896792), (6, 3364080660), (8, 2523060495), (9, 2242720440), (10, 2018448396), (12, 1682040330), (15, 1345632264), (18, 1121360220), (20, 1009224198), (24, 841020165), (27, 747573480), (30, 672816132), (36, 560680110), (40, 504612099), (45, 448544088), (53, 380839320), (54, 373786740), (60, 336408066), (72, 280340055), (81, 249191160), (90, 224272044), (106, 190419660), (108, 186893370), (120, 168204033), (135, 149514696), (159, 126946440), (162, 124595580), (180, 112136022), (212, 95209830), (216, 93446685), (243, 83063720), (265, 76167864), (270, 74757348), (318, 63473220), (324, 62297790), (360, 56068011), (405, 49838232), (424, 47604915), (477, 42315480), (486, 41531860), (530, 38083932), (540, 37378674), (636, 31736610), (648, 31148895), (795, 25389288), (810, 24919116), (954, 21157740), (972, 20765930), (1060, 19041966), (1080, 18689337), (1215, 16612744), (1272, 15868305), (1431, 14105160), (1590, 12694644), (1620, 12459558), (1908, 10578870), (1944, 10382965), (2120, 9520983), (2385, 8463096), (2430, 8306372), (2862, 7052580), (3180, 6347322), (3240, 6229779), (3816, 5289435), (4293, 4701720), (4770, 4231548), (4860, 4153186), (5724, 3526290), (6360, 3173661), (7155, 2821032), (8586, 2350860), (9540, 2115774), (9720, 2076593), (11448, 1763145), (12879, 1567240), (14310, 1410516), (17172, 1175430), (19080, 1057887), (21465, 940344), (25758, 783620), (28620, 705258), (34344, 587715), (39181, 515160), (42930, 470172), (51516, 391810), (57240, 352629), (64395, 313448), (78362, 257580), (85860, 235086), (103032, 195905), (117543, 171720), (128790, 156724)]