15922914560

素因数分解:

$2^8\times 5^1\times 7^2\times {\mathrm{127}}^1\times {\mathrm{1999}}^1$

素因数の和:2161

約数の個数: 216

約数和(自身を含む): 44739072000

約数和(自身を除く): 28816157440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 127, 128, 140, 160, 196, 224, 245, 254, 256, 280, 320, 392, 448, 490, 508, 560, 635, 640, 784, 889, 896, 980, 1016, 1120, 1270, 1280, 1568, 1778, 1792, 1960, 1999, 2032, 2240, 2540, 3136, 3556, 3920, 3998, 4064, 4445, 4480, 5080, 6223, 6272, 7112, 7840, 7996, 8128, 8890, 8960, 9995, 10160, 12446, 12544, 13993, 14224, 15680, 15992, 16256, 17780, 19990, 20320, 24892, 27986, 28448, 31115, 31360, 31984, 32512, 35560, 39980, 40640, 49784, 55972, 56896, 62230, 62720, 63968, 69965, 71120, 79960, 81280, 97951, 99568, 111944, 113792, 124460, 127936, 139930, 142240, 159920, 162560, 195902, 199136, 223888, 227584, 248920, 253873, 255872, 279860, 284480, 319840, 391804, 398272, 447776, 489755, 497840, 507746, 511744, 559720, 568960, 639680, 783608, 796544, 895552, 979510, 995680, 1015492, 1119440, 1137920, 1269365, 1279360, 1567216, 1593088, 1777111, 1791104, 1959020, 1991360, 2030984, 2238880, 2538730, 2558720, 3134432, 3554222, 3582208, 3918040, 3982720, 4061968, 4477760, 5077460, 6268864, 7108444, 7836080, 7965440, 8123936, 8885555, 8955520, 10154920, 12439777, 12537728, 14216888, 15672160, 16247872, 17771110, 17911040, 20309840, 24879554, 25075456, 28433776, 31344320, 32495744, 35542220, 40619680, 49759108, 56867552, 62198885, 62688640, 64991488, 71084440, 81239360, 99518216, 113735104, 124397770, 125377280, 142168880, 162478720, 199036432, 227470208, 248795540, 284337760, 324957440, 398072864, 454940416, 497591080, 568675520, 796145728, 995182160, 1137351040, 1592291456, 1990364320, 2274702080, 3184582912, 3980728640, 7961457280, 15922914560]

約数ペア:

[(1, 15922914560), (2, 7961457280), (4, 3980728640), (5, 3184582912), (7, 2274702080), (8, 1990364320), (10, 1592291456), (14, 1137351040), (16, 995182160), (20, 796145728), (28, 568675520), (32, 497591080), (35, 454940416), (40, 398072864), (49, 324957440), (56, 284337760), (64, 248795540), (70, 227470208), (80, 199036432), (98, 162478720), (112, 142168880), (127, 125377280), (128, 124397770), (140, 113735104), (160, 99518216), (196, 81239360), (224, 71084440), (245, 64991488), (254, 62688640), (256, 62198885), (280, 56867552), (320, 49759108), (392, 40619680), (448, 35542220), (490, 32495744), (508, 31344320), (560, 28433776), (635, 25075456), (640, 24879554), (784, 20309840), (889, 17911040), (896, 17771110), (980, 16247872), (1016, 15672160), (1120, 14216888), (1270, 12537728), (1280, 12439777), (1568, 10154920), (1778, 8955520), (1792, 8885555), (1960, 8123936), (1999, 7965440), (2032, 7836080), (2240, 7108444), (2540, 6268864), (3136, 5077460), (3556, 4477760), (3920, 4061968), (3998, 3982720), (4064, 3918040), (4445, 3582208), (4480, 3554222), (5080, 3134432), (6223, 2558720), (6272, 2538730), (7112, 2238880), (7840, 2030984), (7996, 1991360), (8128, 1959020), (8890, 1791104), (8960, 1777111), (9995, 1593088), (10160, 1567216), (12446, 1279360), (12544, 1269365), (13993, 1137920), (14224, 1119440), (15680, 1015492), (15992, 995680), (16256, 979510), (17780, 895552), (19990, 796544), (20320, 783608), (24892, 639680), (27986, 568960), (28448, 559720), (31115, 511744), (31360, 507746), (31984, 497840), (32512, 489755), (35560, 447776), (39980, 398272), (40640, 391804), (49784, 319840), (55972, 284480), (56896, 279860), (62230, 255872), (62720, 253873), (63968, 248920), (69965, 227584), (71120, 223888), (79960, 199136), (81280, 195902), (97951, 162560), (99568, 159920), (111944, 142240), (113792, 139930), (124460, 127936)]