2820027840

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{13537}}^1$

素因数の和:13595

約数の個数: 224

約数和(自身を含む): 10563538944

約数和(自身を除く): 7743511104

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 32, 35, 40, 42, 48, 56, 60, 62, 64, 70, 80, 84, 93, 96, 105, 112, 120, 124, 140, 155, 160, 168, 186, 192, 210, 217, 224, 240, 248, 280, 310, 320, 336, 372, 420, 434, 448, 465, 480, 496, 560, 620, 651, 672, 744, 840, 868, 930, 960, 992, 1085, 1120, 1240, 1302, 1344, 1488, 1680, 1736, 1860, 1984, 2170, 2240, 2480, 2604, 2976, 3255, 3360, 3472, 3720, 4340, 4960, 5208, 5952, 6510, 6720, 6944, 7440, 8680, 9920, 10416, 13020, 13537, 13888, 14880, 17360, 20832, 26040, 27074, 29760, 34720, 40611, 41664, 52080, 54148, 67685, 69440, 81222, 94759, 104160, 108296, 135370, 162444, 189518, 203055, 208320, 216592, 270740, 284277, 324888, 379036, 406110, 419647, 433184, 473795, 541480, 568554, 649776, 758072, 812220, 839294, 866368, 947590, 1082960, 1137108, 1258941, 1299552, 1421385, 1516144, 1624440, 1678588, 1895180, 2098235, 2165920, 2274216, 2517882, 2599104, 2842770, 2937529, 3032288, 3248880, 3357176, 3790360, 4196470, 4331840, 4548432, 5035764, 5685540, 5875058, 6064576, 6294705, 6497760, 6714352, 7580720, 8392940, 8812587, 9096864, 10071528, 11371080, 11750116, 12589410, 12995520, 13428704, 14687645, 15161440, 16785880, 17625174, 18193728, 20143056, 22742160, 23500232, 25178820, 26857408, 29375290, 30322880, 33571760, 35250348, 40286112, 44062935, 45484320, 47000464, 50357640, 58750580, 67143520, 70500696, 80572224, 88125870, 90968640, 94000928, 100715280, 117501160, 134287040, 141001392, 176251740, 188001856, 201430560, 235002320, 282002784, 352503480, 402861120, 470004640, 564005568, 705006960, 940009280, 1410013920, 2820027840]

約数ペア:

[(1, 2820027840), (2, 1410013920), (3, 940009280), (4, 705006960), (5, 564005568), (6, 470004640), (7, 402861120), (8, 352503480), (10, 282002784), (12, 235002320), (14, 201430560), (15, 188001856), (16, 176251740), (20, 141001392), (21, 134287040), (24, 117501160), (28, 100715280), (30, 94000928), (31, 90968640), (32, 88125870), (35, 80572224), (40, 70500696), (42, 67143520), (48, 58750580), (56, 50357640), (60, 47000464), (62, 45484320), (64, 44062935), (70, 40286112), (80, 35250348), (84, 33571760), (93, 30322880), (96, 29375290), (105, 26857408), (112, 25178820), (120, 23500232), (124, 22742160), (140, 20143056), (155, 18193728), (160, 17625174), (168, 16785880), (186, 15161440), (192, 14687645), (210, 13428704), (217, 12995520), (224, 12589410), (240, 11750116), (248, 11371080), (280, 10071528), (310, 9096864), (320, 8812587), (336, 8392940), (372, 7580720), (420, 6714352), (434, 6497760), (448, 6294705), (465, 6064576), (480, 5875058), (496, 5685540), (560, 5035764), (620, 4548432), (651, 4331840), (672, 4196470), (744, 3790360), (840, 3357176), (868, 3248880), (930, 3032288), (960, 2937529), (992, 2842770), (1085, 2599104), (1120, 2517882), (1240, 2274216), (1302, 2165920), (1344, 2098235), (1488, 1895180), (1680, 1678588), (1736, 1624440), (1860, 1516144), (1984, 1421385), (2170, 1299552), (2240, 1258941), (2480, 1137108), (2604, 1082960), (2976, 947590), (3255, 866368), (3360, 839294), (3472, 812220), (3720, 758072), (4340, 649776), (4960, 568554), (5208, 541480), (5952, 473795), (6510, 433184), (6720, 419647), (6944, 406110), (7440, 379036), (8680, 324888), (9920, 284277), (10416, 270740), (13020, 216592), (13537, 208320), (13888, 203055), (14880, 189518), (17360, 162444), (20832, 135370), (26040, 108296), (27074, 104160), (29760, 94759), (34720, 81222), (40611, 69440), (41664, 67685), (52080, 54148)]