2676887840

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^2\times {\mathrm{37}}^2\times {\mathrm{101}}^1$

素因数の和:212

約数の個数: 216

約数和(自身を含む): 7215022836

約数和(自身を除く): 4538134996

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 37, 40, 44, 55, 74, 80, 88, 101, 110, 121, 148, 160, 176, 185, 202, 220, 242, 296, 352, 370, 404, 407, 440, 484, 505, 592, 605, 740, 808, 814, 880, 968, 1010, 1111, 1184, 1210, 1369, 1480, 1616, 1628, 1760, 1936, 2020, 2035, 2222, 2420, 2738, 2960, 3232, 3256, 3737, 3872, 4040, 4070, 4444, 4477, 4840, 5476, 5555, 5920, 6512, 6845, 7474, 8080, 8140, 8888, 8954, 9680, 10952, 11110, 12221, 13024, 13690, 14948, 15059, 16160, 16280, 17776, 17908, 18685, 19360, 21904, 22220, 22385, 24442, 27380, 29896, 30118, 32560, 35552, 35816, 37370, 41107, 43808, 44440, 44770, 48884, 54760, 59792, 60236, 61105, 65120, 71632, 74740, 75295, 82214, 88880, 89540, 97768, 109520, 119584, 120472, 122210, 138269, 143264, 149480, 150590, 164428, 165649, 177760, 179080, 195536, 205535, 219040, 240944, 244420, 276538, 298960, 301180, 328856, 331298, 358160, 391072, 411070, 452177, 481888, 488840, 553076, 597920, 602360, 657712, 662596, 691345, 716320, 822140, 828245, 904354, 977680, 1106152, 1204720, 1315424, 1325192, 1382690, 1520959, 1644280, 1656490, 1808708, 1955360, 2212304, 2260885, 2409440, 2650384, 2765380, 3041918, 3288560, 3312980, 3617416, 4424608, 4521770, 5300768, 5530760, 6083836, 6577120, 6625960, 7234832, 7604795, 9043540, 11061520, 12167672, 13251920, 14469664, 15209590, 16730549, 18087080, 22123040, 24335344, 26503840, 30419180, 33461098, 36174160, 48670688, 60838360, 66922196, 72348320, 83652745, 121676720, 133844392, 167305490, 243353440, 267688784, 334610980, 535377568, 669221960, 1338443920, 2676887840]

約数ペア:

[(1, 2676887840), (2, 1338443920), (4, 669221960), (5, 535377568), (8, 334610980), (10, 267688784), (11, 243353440), (16, 167305490), (20, 133844392), (22, 121676720), (32, 83652745), (37, 72348320), (40, 66922196), (44, 60838360), (55, 48670688), (74, 36174160), (80, 33461098), (88, 30419180), (101, 26503840), (110, 24335344), (121, 22123040), (148, 18087080), (160, 16730549), (176, 15209590), (185, 14469664), (202, 13251920), (220, 12167672), (242, 11061520), (296, 9043540), (352, 7604795), (370, 7234832), (404, 6625960), (407, 6577120), (440, 6083836), (484, 5530760), (505, 5300768), (592, 4521770), (605, 4424608), (740, 3617416), (808, 3312980), (814, 3288560), (880, 3041918), (968, 2765380), (1010, 2650384), (1111, 2409440), (1184, 2260885), (1210, 2212304), (1369, 1955360), (1480, 1808708), (1616, 1656490), (1628, 1644280), (1760, 1520959), (1936, 1382690), (2020, 1325192), (2035, 1315424), (2222, 1204720), (2420, 1106152), (2738, 977680), (2960, 904354), (3232, 828245), (3256, 822140), (3737, 716320), (3872, 691345), (4040, 662596), (4070, 657712), (4444, 602360), (4477, 597920), (4840, 553076), (5476, 488840), (5555, 481888), (5920, 452177), (6512, 411070), (6845, 391072), (7474, 358160), (8080, 331298), (8140, 328856), (8888, 301180), (8954, 298960), (9680, 276538), (10952, 244420), (11110, 240944), (12221, 219040), (13024, 205535), (13690, 195536), (14948, 179080), (15059, 177760), (16160, 165649), (16280, 164428), (17776, 150590), (17908, 149480), (18685, 143264), (19360, 138269), (21904, 122210), (22220, 120472), (22385, 119584), (24442, 109520), (27380, 97768), (29896, 89540), (30118, 88880), (32560, 82214), (35552, 75295), (35816, 74740), (37370, 71632), (41107, 65120), (43808, 61105), (44440, 60236), (44770, 59792), (48884, 54760)]