2155643528640

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{443}}^1\times {\mathrm{1657}}^1$

素因数の和:2169

約数の個数: 896

約数和(自身を含む): 8616158576640

約数和(自身を除く): 6460515048000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 23, 24, 28, 30, 32, 35, 38, 40, 42, 46, 48, 56, 57, 60, 64, 69, 70, 76, 80, 84, 92, 95, 96, 105, 112, 114, 115, 120, 133, 138, 140, 152, 160, 161, 168, 184, 190, 192, 210, 224, 228, 230, 240, 266, 276, 280, 285, 304, 320, 322, 336, 345, 368, 380, 399, 420, 437, 443, 448, 456, 460, 480, 483, 532, 552, 560, 570, 608, 644, 665, 672, 690, 736, 760, 798, 805, 840, 874, 886, 912, 920, 960, 966, 1064, 1104, 1120, 1140, 1216, 1288, 1311, 1329, 1330, 1344, 1380, 1472, 1520, 1596, 1610, 1657, 1680, 1748, 1772, 1824, 1840, 1932, 1995, 2128, 2185, 2208, 2215, 2240, 2280, 2415, 2576, 2622, 2658, 2660, 2760, 3040, 3059, 3101, 3192, 3220, 3314, 3360, 3496, 3544, 3648, 3680, 3864, 3990, 4256, 4370, 4416, 4430, 4560, 4830, 4971, 5152, 5244, 5316, 5320, 5520, 6080, 6118, 6202, 6384, 6440, 6555, 6628, 6645, 6720, 6992, 7088, 7360, 7728, 7980, 8285, 8417, 8512, 8740, 8860, 9120, 9177, 9303, 9660, 9942, 10189, 10304, 10488, 10632, 10640, 11040, 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約数ペア:

[(1, 2155643528640), (2, 1077821764320), (3, 718547842880), (4, 538910882160), (5, 431128705728), (6, 359273921440), (7, 307949075520), (8, 269455441080), (10, 215564352864), (12, 179636960720), (14, 153974537760), (15, 143709568576), (16, 134727720540), (19, 113454922560), (20, 107782176432), (21, 102649691840), (23, 93723631680), (24, 89818480360), (28, 76987268880), (30, 71854784288), (32, 67363860270), (35, 61589815104), (38, 56727461280), (40, 53891088216), (42, 51324845920), (46, 46861815840), (48, 44909240180), (56, 38493634440), (57, 37818307520), (60, 35927392144), (64, 33681930135), (69, 31241210560), (70, 30794907552), (76, 28363730640), (80, 26945544108), (84, 25662422960), (92, 23430907920), (95, 22690984512), (96, 22454620090), (105, 20529938368), (112, 19246817220), (114, 18909153760), (115, 18744726336), (120, 17963696072), (133, 16207846080), (138, 15620605280), (140, 15397453776), (152, 14181865320), (160, 13472772054), (161, 13389090240), (168, 12831211480), (184, 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2667770), (815120, 2644572), (855876, 2518640), (881524, 2445360), (883785, 2439104), (914664, 2356760), (927920, 2323092), (942704, 2286660), (944490, 2282336), (967955, 2227008), (978144, 2203810), (978880, 2202153), (992320, 2172327), (1007456, 2139690), (1010040, 2134216), (1067108, 2020080), (1069845, 2014912), (1101905, 1956288), (1113504, 1935910), (1141168, 1888980), (1143330, 1885408), (1161546, 1855840), (1178380, 1829328), (1219552, 1767570), (1222680, 1763048), (1259320, 1711752), (1322286, 1630240), (1333885, 1616064), (1346720, 1600662), (1355137, 1590720), (1391880, 1548728), (1414056, 1524440), (1426460, 1511184), (1448218, 1488480), (1468102, 1468320)]