22151880

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:122

約数の個数: 192

約数和(自身を含む): 77837760

約数和(自身を除く): 55685880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 43, 45, 53, 54, 60, 72, 81, 86, 90, 106, 108, 120, 129, 135, 159, 162, 172, 180, 212, 215, 216, 243, 258, 265, 270, 318, 324, 344, 360, 387, 405, 424, 430, 477, 486, 516, 530, 540, 636, 645, 648, 774, 795, 810, 860, 954, 972, 1032, 1060, 1080, 1161, 1215, 1272, 1290, 1431, 1548, 1590, 1620, 1720, 1908, 1935, 1944, 2120, 2279, 2322, 2385, 2430, 2580, 2862, 3096, 3180, 3240, 3483, 3816, 3870, 4293, 4558, 4644, 4770, 4860, 5160, 5724, 5805, 6360, 6837, 6966, 7155, 7740, 8586, 9116, 9288, 9540, 9720, 10449, 11395, 11448, 11610, 12879, 13674, 13932, 14310, 15480, 17172, 17415, 18232, 19080, 20511, 20898, 21465, 22790, 23220, 25758, 27348, 27864, 28620, 34185, 34344, 34830, 41022, 41796, 42930, 45580, 46440, 51516, 52245, 54696, 57240, 61533, 64395, 68370, 69660, 82044, 83592, 85860, 91160, 102555, 103032, 104490, 123066, 128790, 136740, 139320, 164088, 171720, 184599, 205110, 208980, 246132, 257580, 273480, 307665, 369198, 410220, 417960, 492264, 515160, 553797, 615330, 738396, 820440, 922995, 1107594, 1230660, 1476792, 1845990, 2215188, 2461320, 2768985, 3691980, 4430376, 5537970, 7383960, 11075940, 22151880]

約数ペア:

[(1, 22151880), (2, 11075940), (3, 7383960), (4, 5537970), (5, 4430376), (6, 3691980), (8, 2768985), (9, 2461320), (10, 2215188), (12, 1845990), (15, 1476792), (18, 1230660), (20, 1107594), (24, 922995), (27, 820440), (30, 738396), (36, 615330), (40, 553797), (43, 515160), (45, 492264), (53, 417960), (54, 410220), (60, 369198), (72, 307665), (81, 273480), (86, 257580), (90, 246132), (106, 208980), (108, 205110), (120, 184599), (129, 171720), (135, 164088), (159, 139320), (162, 136740), (172, 128790), (180, 123066), (212, 104490), (215, 103032), (216, 102555), (243, 91160), (258, 85860), (265, 83592), (270, 82044), (318, 69660), (324, 68370), (344, 64395), (360, 61533), (387, 57240), (405, 54696), (424, 52245), (430, 51516), (477, 46440), (486, 45580), (516, 42930), (530, 41796), (540, 41022), (636, 34830), (645, 34344), (648, 34185), (774, 28620), (795, 27864), (810, 27348), (860, 25758), (954, 23220), (972, 22790), (1032, 21465), (1060, 20898), (1080, 20511), (1161, 19080), (1215, 18232), (1272, 17415), (1290, 17172), (1431, 15480), (1548, 14310), (1590, 13932), (1620, 13674), (1720, 12879), (1908, 11610), (1935, 11448), (1944, 11395), (2120, 10449), (2279, 9720), (2322, 9540), (2385, 9288), (2430, 9116), (2580, 8586), (2862, 7740), (3096, 7155), (3180, 6966), (3240, 6837), (3483, 6360), (3816, 5805), (3870, 5724), (4293, 5160), (4558, 4860), (4644, 4770)]