2766218840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{197}}^1$

素因数の和:370

約数の個数: 256

約数和(自身を含む): 8047226880

約数和(自身を除く): 5281008040

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 47, 55, 56, 70, 77, 88, 94, 97, 110, 140, 154, 188, 194, 197, 220, 235, 280, 308, 329, 376, 385, 388, 394, 440, 470, 485, 517, 616, 658, 679, 770, 776, 788, 940, 970, 985, 1034, 1067, 1316, 1358, 1379, 1540, 1576, 1645, 1880, 1940, 1970, 2068, 2134, 2167, 2585, 2632, 2716, 2758, 3080, 3290, 3395, 3619, 3880, 3940, 4136, 4268, 4334, 4559, 5170, 5335, 5432, 5516, 6580, 6790, 6895, 7238, 7469, 7880, 8536, 8668, 9118, 9259, 10340, 10670, 10835, 11032, 13160, 13580, 13790, 14476, 14938, 15169, 17336, 18095, 18236, 18518, 19109, 20680, 21340, 21670, 22795, 27160, 27580, 28952, 29876, 30338, 31913, 36190, 36472, 37036, 37345, 38218, 42680, 43340, 45590, 46295, 50149, 55160, 59752, 60676, 63826, 64813, 72380, 74072, 74690, 75845, 76436, 86680, 91180, 92590, 95545, 100298, 101849, 121352, 127652, 129626, 133763, 144760, 149380, 151690, 152872, 159565, 182360, 185180, 191090, 200596, 203698, 210199, 250745, 255304, 259252, 267526, 298760, 303380, 319130, 324065, 351043, 370360, 382180, 401192, 407396, 420398, 501490, 509245, 518504, 535052, 606760, 638260, 648130, 668815, 702086, 712943, 764360, 814792, 840796, 898123, 1002980, 1018490, 1050995, 1070104, 1276520, 1296260, 1337630, 1404172, 1425886, 1471393, 1681592, 1755215, 1796246, 2005960, 2036980, 2101990, 2592520, 2675260, 2808344, 2851772, 2942786, 3510430, 3564715, 3592492, 4073960, 4203980, 4490615, 5350520, 5703544, 5885572, 6286861, 7020860, 7129430, 7184984, 7356965, 8407960, 8981230, 9879353, 11771144, 12573722, 14041720, 14258860, 14713930, 17962460, 19758706, 25147444, 28517720, 29427860, 31434305, 35924920, 39517412, 49396765, 50294888, 58855720, 62868610, 69155471, 79034824, 98793530, 125737220, 138310942, 197587060, 251474440, 276621884, 345777355, 395174120, 553243768, 691554710, 1383109420, 2766218840]

約数ペア:

[(1, 2766218840), (2, 1383109420), (4, 691554710), (5, 553243768), (7, 395174120), (8, 345777355), (10, 276621884), (11, 251474440), (14, 197587060), (20, 138310942), (22, 125737220), (28, 98793530), (35, 79034824), (40, 69155471), (44, 62868610), (47, 58855720), (55, 50294888), (56, 49396765), (70, 39517412), (77, 35924920), (88, 31434305), (94, 29427860), (97, 28517720), (110, 25147444), (140, 19758706), (154, 17962460), (188, 14713930), (194, 14258860), (197, 14041720), (220, 12573722), (235, 11771144), (280, 9879353), (308, 8981230), (329, 8407960), (376, 7356965), (385, 7184984), (388, 7129430), (394, 7020860), (440, 6286861), (470, 5885572), (485, 5703544), (517, 5350520), (616, 4490615), (658, 4203980), (679, 4073960), (770, 3592492), (776, 3564715), (788, 3510430), (940, 2942786), (970, 2851772), (985, 2808344), (1034, 2675260), (1067, 2592520), (1316, 2101990), (1358, 2036980), (1379, 2005960), (1540, 1796246), (1576, 1755215), (1645, 1681592), (1880, 1471393), (1940, 1425886), (1970, 1404172), (2068, 1337630), (2134, 1296260), (2167, 1276520), (2585, 1070104), (2632, 1050995), (2716, 1018490), (2758, 1002980), (3080, 898123), (3290, 840796), (3395, 814792), (3619, 764360), (3880, 712943), (3940, 702086), (4136, 668815), (4268, 648130), (4334, 638260), (4559, 606760), (5170, 535052), (5335, 518504), (5432, 509245), (5516, 501490), (6580, 420398), (6790, 407396), (6895, 401192), (7238, 382180), (7469, 370360), (7880, 351043), (8536, 324065), (8668, 319130), (9118, 303380), (9259, 298760), (10340, 267526), (10670, 259252), (10835, 255304), (11032, 250745), (13160, 210199), (13580, 203698), (13790, 200596), (14476, 191090), (14938, 185180), (15169, 182360), (17336, 159565), (18095, 152872), (18236, 151690), (18518, 149380), (19109, 144760), (20680, 133763), (21340, 129626), (21670, 127652), (22795, 121352), (27160, 101849), (27580, 100298), (28952, 95545), (29876, 92590), (30338, 91180), (31913, 86680), (36190, 76436), (36472, 75845), (37036, 74690), (37345, 74072), (38218, 72380), (42680, 64813), (43340, 63826), (45590, 60676), (46295, 59752), (50149, 55160)]