212440140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{5647}}^1$

素因数の和:5692

約数の個数: 144

約数和(自身を含む): 740113920

約数和(自身を除く): 527673780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 19, 20, 22, 30, 33, 36, 38, 44, 45, 55, 57, 60, 66, 76, 90, 95, 99, 110, 114, 132, 165, 171, 180, 190, 198, 209, 220, 228, 285, 330, 342, 380, 396, 418, 495, 570, 627, 660, 684, 836, 855, 990, 1045, 1140, 1254, 1710, 1881, 1980, 2090, 2508, 3135, 3420, 3762, 4180, 5647, 6270, 7524, 9405, 11294, 12540, 16941, 18810, 22588, 28235, 33882, 37620, 50823, 56470, 62117, 67764, 84705, 101646, 107293, 112940, 124234, 169410, 186351, 203292, 214586, 248468, 254115, 310585, 321879, 338820, 372702, 429172, 508230, 536465, 559053, 621170, 643758, 745404, 931755, 965637, 1016460, 1072930, 1118106, 1180223, 1242340, 1287516, 1609395, 1863510, 1931274, 2145860, 2236212, 2360446, 2795265, 3218790, 3540669, 3727020, 3862548, 4720892, 4828185, 5590530, 5901115, 6437580, 7081338, 9656370, 10622007, 11181060, 11802230, 14162676, 17703345, 19312740, 21244014, 23604460, 35406690, 42488028, 53110035, 70813380, 106220070, 212440140]

約数ペア:

[(1, 212440140), (2, 106220070), (3, 70813380), (4, 53110035), (5, 42488028), (6, 35406690), (9, 23604460), (10, 21244014), (11, 19312740), (12, 17703345), (15, 14162676), (18, 11802230), (19, 11181060), (20, 10622007), (22, 9656370), (30, 7081338), (33, 6437580), (36, 5901115), (38, 5590530), (44, 4828185), (45, 4720892), (55, 3862548), (57, 3727020), (60, 3540669), (66, 3218790), (76, 2795265), (90, 2360446), (95, 2236212), (99, 2145860), (110, 1931274), (114, 1863510), (132, 1609395), (165, 1287516), (171, 1242340), (180, 1180223), (190, 1118106), (198, 1072930), (209, 1016460), (220, 965637), (228, 931755), (285, 745404), (330, 643758), (342, 621170), (380, 559053), (396, 536465), (418, 508230), (495, 429172), (570, 372702), (627, 338820), (660, 321879), (684, 310585), (836, 254115), (855, 248468), (990, 214586), (1045, 203292), (1140, 186351), (1254, 169410), (1710, 124234), (1881, 112940), (1980, 107293), (2090, 101646), (2508, 84705), (3135, 67764), (3420, 62117), (3762, 56470), (4180, 50823), (5647, 37620), (6270, 33882), (7524, 28235), (9405, 22588), (11294, 18810), (12540, 16941)]