7257081920

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{5711}}^1$

素因数の和:5777

約数の個数: 168

約数和(自身を含む): 19899831168

約数和(自身を除く): 12642749248

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 32, 38, 40, 44, 55, 64, 76, 80, 88, 95, 110, 152, 160, 176, 190, 209, 220, 304, 320, 352, 361, 380, 418, 440, 608, 704, 722, 760, 836, 880, 1045, 1216, 1444, 1520, 1672, 1760, 1805, 2090, 2888, 3040, 3344, 3520, 3610, 3971, 4180, 5711, 5776, 6080, 6688, 7220, 7942, 8360, 11422, 11552, 13376, 14440, 15884, 16720, 19855, 22844, 23104, 28555, 28880, 31768, 33440, 39710, 45688, 57110, 57760, 62821, 63536, 66880, 79420, 91376, 108509, 114220, 115520, 125642, 127072, 158840, 182752, 217018, 228440, 251284, 254144, 314105, 317680, 365504, 434036, 456880, 502568, 542545, 628210, 635360, 868072, 913760, 1005136, 1085090, 1193599, 1256420, 1270720, 1736144, 1827520, 2010272, 2061671, 2170180, 2387198, 2512840, 3472288, 4020544, 4123342, 4340360, 4774396, 5025680, 5967995, 6944576, 8246684, 8680720, 9548792, 10051360, 10308355, 11935990, 16493368, 17361440, 19097584, 20102720, 20616710, 22678381, 23871980, 32986736, 34722880, 38195168, 41233420, 45356762, 47743960, 65973472, 76390336, 82466840, 90713524, 95487920, 113391905, 131946944, 164933680, 181427048, 190975840, 226783810, 329867360, 362854096, 381951680, 453567620, 659734720, 725708192, 907135240, 1451416384, 1814270480, 3628540960, 7257081920]

約数ペア:

[(1, 7257081920), (2, 3628540960), (4, 1814270480), (5, 1451416384), (8, 907135240), (10, 725708192), (11, 659734720), (16, 453567620), (19, 381951680), (20, 362854096), (22, 329867360), (32, 226783810), (38, 190975840), (40, 181427048), (44, 164933680), (55, 131946944), (64, 113391905), (76, 95487920), (80, 90713524), (88, 82466840), (95, 76390336), (110, 65973472), (152, 47743960), (160, 45356762), (176, 41233420), (190, 38195168), (209, 34722880), (220, 32986736), (304, 23871980), (320, 22678381), (352, 20616710), (361, 20102720), (380, 19097584), (418, 17361440), (440, 16493368), (608, 11935990), (704, 10308355), (722, 10051360), (760, 9548792), (836, 8680720), (880, 8246684), (1045, 6944576), (1216, 5967995), (1444, 5025680), (1520, 4774396), (1672, 4340360), (1760, 4123342), (1805, 4020544), (2090, 3472288), (2888, 2512840), (3040, 2387198), (3344, 2170180), (3520, 2061671), (3610, 2010272), (3971, 1827520), (4180, 1736144), (5711, 1270720), (5776, 1256420), (6080, 1193599), (6688, 1085090), (7220, 1005136), (7942, 913760), (8360, 868072), (11422, 635360), (11552, 628210), (13376, 542545), (14440, 502568), (15884, 456880), (16720, 434036), (19855, 365504), (22844, 317680), (23104, 314105), (28555, 254144), (28880, 251284), (31768, 228440), (33440, 217018), (39710, 182752), (45688, 158840), (57110, 127072), (57760, 125642), (62821, 115520), (63536, 114220), (66880, 108509), (79420, 91376)]