205432920

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{7411}}^1$

素因数の和:7446

約数の個数: 192

約数和(自身を含む): 832515840

約数和(自身を除く): 627082920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 24, 28, 30, 33, 35, 36, 40, 42, 44, 45, 55, 56, 60, 63, 66, 70, 72, 77, 84, 88, 90, 99, 105, 110, 120, 126, 132, 140, 154, 165, 168, 180, 198, 210, 220, 231, 252, 264, 280, 308, 315, 330, 360, 385, 396, 420, 440, 462, 495, 504, 616, 630, 660, 693, 770, 792, 840, 924, 990, 1155, 1260, 1320, 1386, 1540, 1848, 1980, 2310, 2520, 2772, 3080, 3465, 3960, 4620, 5544, 6930, 7411, 9240, 13860, 14822, 22233, 27720, 29644, 37055, 44466, 51877, 59288, 66699, 74110, 81521, 88932, 103754, 111165, 133398, 148220, 155631, 163042, 177864, 207508, 222330, 244563, 259385, 266796, 296440, 311262, 326084, 333495, 407605, 415016, 444660, 466893, 489126, 518770, 533592, 570647, 622524, 652168, 666990, 733689, 778155, 815210, 889320, 933786, 978252, 1037540, 1141294, 1222815, 1245048, 1333980, 1467378, 1556310, 1630420, 1711941, 1867572, 1956504, 2075080, 2282588, 2334465, 2445630, 2667960, 2853235, 2934756, 3112620, 3260840, 3423882, 3668445, 3735144, 4565176, 4668930, 4891260, 5135823, 5706470, 5869512, 6225240, 6847764, 7336890, 8559705, 9337860, 9782520, 10271646, 11412940, 13695528, 14673780, 17119410, 18675720, 20543292, 22825880, 25679115, 29347560, 34238820, 41086584, 51358230, 68477640, 102716460, 205432920]

約数ペア:

[(1, 205432920), (2, 102716460), (3, 68477640), (4, 51358230), (5, 41086584), (6, 34238820), (7, 29347560), (8, 25679115), (9, 22825880), (10, 20543292), (11, 18675720), (12, 17119410), (14, 14673780), (15, 13695528), (18, 11412940), (20, 10271646), (21, 9782520), (22, 9337860), (24, 8559705), (28, 7336890), (30, 6847764), (33, 6225240), (35, 5869512), (36, 5706470), (40, 5135823), (42, 4891260), (44, 4668930), (45, 4565176), (55, 3735144), (56, 3668445), (60, 3423882), (63, 3260840), (66, 3112620), (70, 2934756), (72, 2853235), (77, 2667960), (84, 2445630), (88, 2334465), (90, 2282588), (99, 2075080), (105, 1956504), (110, 1867572), (120, 1711941), (126, 1630420), (132, 1556310), (140, 1467378), (154, 1333980), (165, 1245048), (168, 1222815), (180, 1141294), (198, 1037540), (210, 978252), (220, 933786), (231, 889320), (252, 815210), (264, 778155), (280, 733689), (308, 666990), (315, 652168), (330, 622524), (360, 570647), (385, 533592), (396, 518770), (420, 489126), (440, 466893), (462, 444660), (495, 415016), (504, 407605), (616, 333495), (630, 326084), (660, 311262), (693, 296440), (770, 266796), (792, 259385), (840, 244563), (924, 222330), (990, 207508), (1155, 177864), (1260, 163042), (1320, 155631), (1386, 148220), (1540, 133398), (1848, 111165), (1980, 103754), (2310, 88932), (2520, 81521), (2772, 74110), (3080, 66699), (3465, 59288), (3960, 51877), (4620, 44466), (5544, 37055), (6930, 29644), (7411, 27720), (9240, 22233), (13860, 14822)]