2080431360

素因数分解:

$2^8\times 3^2\times 5^1\times 7^1\times {\mathrm{25799}}^1$

素因数の和:25833

約数の個数: 216

約数和(自身を含む): 8226691200

約数和(自身を除く): 6146259840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 256, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 560, 576, 630, 640, 672, 720, 768, 840, 896, 960, 1008, 1120, 1152, 1260, 1280, 1344, 1440, 1680, 1792, 1920, 2016, 2240, 2304, 2520, 2688, 2880, 3360, 3840, 4032, 4480, 5040, 5376, 5760, 6720, 8064, 8960, 10080, 11520, 13440, 16128, 20160, 25799, 26880, 40320, 51598, 77397, 80640, 103196, 128995, 154794, 180593, 206392, 232191, 257990, 309588, 361186, 386985, 412784, 464382, 515980, 541779, 619176, 722372, 773970, 825568, 902965, 928764, 1031960, 1083558, 1160955, 1238352, 1444744, 1547940, 1625337, 1651136, 1805930, 1857528, 2063920, 2167116, 2321910, 2476704, 2708895, 2889488, 3095880, 3250674, 3302272, 3611860, 3715056, 4127840, 4334232, 4643820, 4953408, 5417790, 5778976, 6191760, 6501348, 6604544, 7223720, 7430112, 8126685, 8255680, 8668464, 9287640, 9906816, 10835580, 11557952, 12383520, 13002696, 14447440, 14860224, 16253370, 16511360, 17336928, 18575280, 19813632, 21671160, 23115904, 24767040, 26005392, 28894880, 29720448, 32506740, 33022720, 34673856, 37150560, 43342320, 46231808, 49534080, 52010784, 57789760, 59440896, 65013480, 69347712, 74301120, 86684640, 99068160, 104021568, 115579520, 130026960, 138695424, 148602240, 173369280, 208043136, 231159040, 260053920, 297204480, 346738560, 416086272, 520107840, 693477120, 1040215680, 2080431360]

約数ペア:

[(1, 2080431360), (2, 1040215680), (3, 693477120), (4, 520107840), (5, 416086272), (6, 346738560), (7, 297204480), (8, 260053920), (9, 231159040), (10, 208043136), (12, 173369280), (14, 148602240), (15, 138695424), (16, 130026960), (18, 115579520), (20, 104021568), (21, 99068160), (24, 86684640), (28, 74301120), (30, 69347712), (32, 65013480), (35, 59440896), (36, 57789760), (40, 52010784), (42, 49534080), (45, 46231808), (48, 43342320), (56, 37150560), (60, 34673856), (63, 33022720), (64, 32506740), (70, 29720448), (72, 28894880), (80, 26005392), (84, 24767040), (90, 23115904), (96, 21671160), (105, 19813632), (112, 18575280), (120, 17336928), (126, 16511360), (128, 16253370), (140, 14860224), (144, 14447440), (160, 13002696), (168, 12383520), (180, 11557952), (192, 10835580), (210, 9906816), (224, 9287640), (240, 8668464), (252, 8255680), (256, 8126685), (280, 7430112), (288, 7223720), (315, 6604544), (320, 6501348), (336, 6191760), (360, 5778976), (384, 5417790), (420, 4953408), (448, 4643820), (480, 4334232), (504, 4127840), (560, 3715056), (576, 3611860), (630, 3302272), (640, 3250674), (672, 3095880), (720, 2889488), (768, 2708895), (840, 2476704), (896, 2321910), (960, 2167116), (1008, 2063920), (1120, 1857528), (1152, 1805930), (1260, 1651136), (1280, 1625337), (1344, 1547940), (1440, 1444744), (1680, 1238352), (1792, 1160955), (1920, 1083558), (2016, 1031960), (2240, 928764), (2304, 902965), (2520, 825568), (2688, 773970), (2880, 722372), (3360, 619176), (3840, 541779), (4032, 515980), (4480, 464382), (5040, 412784), (5376, 386985), (5760, 361186), (6720, 309588), (8064, 257990), (8960, 232191), (10080, 206392), (11520, 180593), (13440, 154794), (16128, 128995), (20160, 103196), (25799, 80640), (26880, 77397), (40320, 51598)]