31771309920

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{17099}}^1$

素因数の和:17210

約数の個数: 288

約数和(自身を含む): 117899712000

約数和(自身を除く): 86128402080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 70, 79, 80, 84, 96, 98, 105, 112, 120, 140, 147, 158, 160, 168, 196, 210, 224, 237, 240, 245, 280, 294, 316, 336, 392, 395, 420, 474, 480, 490, 553, 560, 588, 632, 672, 735, 784, 790, 840, 948, 980, 1106, 1120, 1176, 1185, 1264, 1470, 1568, 1580, 1659, 1680, 1896, 1960, 2212, 2352, 2370, 2528, 2765, 2940, 3160, 3318, 3360, 3792, 3871, 3920, 4424, 4704, 4740, 5530, 5880, 6320, 6636, 7584, 7742, 7840, 8295, 8848, 9480, 11060, 11613, 11760, 12640, 13272, 15484, 16590, 17099, 17696, 18960, 19355, 22120, 23226, 23520, 26544, 30968, 33180, 34198, 37920, 38710, 44240, 46452, 51297, 53088, 58065, 61936, 66360, 68396, 77420, 85495, 88480, 92904, 102594, 116130, 119693, 123872, 132720, 136792, 154840, 170990, 185808, 205188, 232260, 239386, 256485, 265440, 273584, 309680, 341980, 359079, 371616, 410376, 464520, 478772, 512970, 547168, 598465, 619360, 683960, 718158, 820752, 837851, 929040, 957544, 1025940, 1196930, 1350821, 1367920, 1436316, 1641504, 1675702, 1795395, 1858080, 1915088, 2051880, 2393860, 2513553, 2701642, 2735840, 2872632, 3351404, 3590790, 3830176, 4052463, 4103760, 4189255, 4787720, 5027106, 5403284, 5745264, 6702808, 6754105, 7181580, 8104926, 8207520, 8378510, 9455747, 9575440, 10054212, 10806568, 11490528, 12567765, 13405616, 13508210, 14363160, 16209852, 16757020, 18911494, 19150880, 20108424, 20262315, 21613136, 25135530, 26811232, 27016420, 28367241, 28726320, 32419704, 33514040, 37822988, 40216848, 40524630, 43226272, 47278735, 50271060, 54032840, 56734482, 57452640, 64839408, 66190229, 67028080, 75645976, 80433696, 81049260, 94557470, 100542120, 108065680, 113468964, 129678816, 132380458, 134056160, 141836205, 151291952, 162098520, 189114940, 198570687, 201084240, 216131360, 226937928, 264760916, 283672410, 302583904, 324197040, 330951145, 378229880, 397141374, 402168480, 453875856, 529521832, 567344820, 648394080, 661902290, 756459760, 794282748, 907751712, 992853435, 1059043664, 1134689640, 1323804580, 1512919520, 1588565496, 1985706870, 2118087328, 2269379280, 2647609160, 3177130992, 3971413740, 4538758560, 5295218320, 6354261984, 7942827480, 10590436640, 15885654960, 31771309920]

約数ペア:

[(1, 31771309920), (2, 15885654960), (3, 10590436640), (4, 7942827480), (5, 6354261984), (6, 5295218320), (7, 4538758560), (8, 3971413740), (10, 3177130992), (12, 2647609160), (14, 2269379280), (15, 2118087328), (16, 1985706870), (20, 1588565496), (21, 1512919520), (24, 1323804580), (28, 1134689640), (30, 1059043664), (32, 992853435), (35, 907751712), (40, 794282748), (42, 756459760), (48, 661902290), (49, 648394080), (56, 567344820), (60, 529521832), (70, 453875856), (79, 402168480), (80, 397141374), (84, 378229880), (96, 330951145), (98, 324197040), (105, 302583904), (112, 283672410), (120, 264760916), (140, 226937928), (147, 216131360), (158, 201084240), (160, 198570687), (168, 189114940), (196, 162098520), (210, 151291952), (224, 141836205), (237, 134056160), (240, 132380458), (245, 129678816), (280, 113468964), (294, 108065680), (316, 100542120), (336, 94557470), (392, 81049260), (395, 80433696), (420, 75645976), (474, 67028080), (480, 66190229), (490, 64839408), (553, 57452640), (560, 56734482), (588, 54032840), (632, 50271060), (672, 47278735), (735, 43226272), (784, 40524630), (790, 40216848), (840, 37822988), (948, 33514040), (980, 32419704), (1106, 28726320), (1120, 28367241), (1176, 27016420), (1185, 26811232), (1264, 25135530), (1470, 21613136), (1568, 20262315), (1580, 20108424), (1659, 19150880), (1680, 18911494), (1896, 16757020), (1960, 16209852), (2212, 14363160), (2352, 13508210), (2370, 13405616), (2528, 12567765), (2765, 11490528), (2940, 10806568), (3160, 10054212), (3318, 9575440), (3360, 9455747), (3792, 8378510), (3871, 8207520), (3920, 8104926), (4424, 7181580), (4704, 6754105), (4740, 6702808), (5530, 5745264), (5880, 5403284), (6320, 5027106), (6636, 4787720), (7584, 4189255), (7742, 4103760), (7840, 4052463), (8295, 3830176), (8848, 3590790), (9480, 3351404), (11060, 2872632), (11613, 2735840), (11760, 2701642), (12640, 2513553), (13272, 2393860), (15484, 2051880), (16590, 1915088), (17099, 1858080), (17696, 1795395), (18960, 1675702), (19355, 1641504), (22120, 1436316), (23226, 1367920), (23520, 1350821), (26544, 1196930), (30968, 1025940), (33180, 957544), (34198, 929040), (37920, 837851), (38710, 820752), (44240, 718158), (46452, 683960), (51297, 619360), (53088, 598465), (58065, 547168), (61936, 512970), (66360, 478772), (68396, 464520), (77420, 410376), (85495, 371616), (88480, 359079), (92904, 341980), (102594, 309680), (116130, 273584), (119693, 265440), (123872, 256485), (132720, 239386), (136792, 232260), (154840, 205188), (170990, 185808)]