15661658200

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{149}}^1\times {\mathrm{199}}^1$

素因数の和:522

約数の個数: 192

約数和(自身を含む): 39060000000

約数和(自身を除く): 23398341800

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 76, 95, 100, 139, 149, 152, 190, 199, 200, 278, 298, 380, 398, 475, 556, 596, 695, 745, 760, 796, 950, 995, 1112, 1192, 1390, 1490, 1592, 1900, 1990, 2641, 2780, 2831, 2980, 3475, 3725, 3781, 3800, 3980, 4975, 5282, 5560, 5662, 5960, 6950, 7450, 7562, 7960, 9950, 10564, 11324, 13205, 13900, 14155, 14900, 15124, 18905, 19900, 20711, 21128, 22648, 26410, 27661, 27800, 28310, 29651, 29800, 30248, 37810, 39800, 41422, 52820, 55322, 56620, 59302, 66025, 70775, 75620, 82844, 94525, 103555, 105640, 110644, 113240, 118604, 132050, 138305, 141550, 148255, 151240, 165688, 189050, 207110, 221288, 237208, 264100, 276610, 283100, 296510, 378100, 393509, 414220, 517775, 525559, 528200, 553220, 563369, 566200, 593020, 691525, 741275, 756200, 787018, 828440, 1035550, 1051118, 1106440, 1126738, 1186040, 1383050, 1482550, 1574036, 1967545, 2071100, 2102236, 2253476, 2627795, 2766100, 2816845, 2965100, 3148072, 3935090, 4121489, 4142200, 4204472, 4506952, 5255590, 5532200, 5633690, 5930200, 7870180, 8242978, 9837725, 10511180, 11267380, 13138975, 14084225, 15740360, 16485956, 19675450, 20607445, 21022360, 22534760, 26277950, 28168450, 32971912, 39350900, 41214890, 52555900, 56336900, 78308291, 78701800, 82429780, 103037225, 105111800, 112673800, 156616582, 164859560, 206074450, 313233164, 391541455, 412148900, 626466328, 783082910, 824297800, 1566165820, 1957707275, 3132331640, 3915414550, 7830829100, 15661658200]

約数ペア:

[(1, 15661658200), (2, 7830829100), (4, 3915414550), (5, 3132331640), (8, 1957707275), (10, 1566165820), (19, 824297800), (20, 783082910), (25, 626466328), (38, 412148900), (40, 391541455), (50, 313233164), (76, 206074450), (95, 164859560), (100, 156616582), (139, 112673800), (149, 105111800), (152, 103037225), (190, 82429780), (199, 78701800), (200, 78308291), (278, 56336900), (298, 52555900), (380, 41214890), (398, 39350900), (475, 32971912), (556, 28168450), (596, 26277950), (695, 22534760), (745, 21022360), (760, 20607445), (796, 19675450), (950, 16485956), (995, 15740360), (1112, 14084225), (1192, 13138975), (1390, 11267380), (1490, 10511180), (1592, 9837725), (1900, 8242978), (1990, 7870180), (2641, 5930200), (2780, 5633690), (2831, 5532200), (2980, 5255590), (3475, 4506952), (3725, 4204472), (3781, 4142200), (3800, 4121489), (3980, 3935090), (4975, 3148072), (5282, 2965100), (5560, 2816845), (5662, 2766100), (5960, 2627795), (6950, 2253476), (7450, 2102236), (7562, 2071100), (7960, 1967545), (9950, 1574036), (10564, 1482550), (11324, 1383050), (13205, 1186040), (13900, 1126738), (14155, 1106440), (14900, 1051118), (15124, 1035550), (18905, 828440), (19900, 787018), (20711, 756200), (21128, 741275), (22648, 691525), (26410, 593020), (27661, 566200), (27800, 563369), (28310, 553220), (29651, 528200), (29800, 525559), (30248, 517775), (37810, 414220), (39800, 393509), (41422, 378100), (52820, 296510), (55322, 283100), (56620, 276610), (59302, 264100), (66025, 237208), (70775, 221288), (75620, 207110), (82844, 189050), (94525, 165688), (103555, 151240), (105640, 148255), (110644, 141550), (113240, 138305), (118604, 132050)]