20199353440

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{547}}^1\times {\mathrm{32971}}^1$

素因数の和:33540

約数の個数: 96

約数和(自身を含む): 54639615744

約数和(自身を除く): 34440262304

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 547, 560, 1094, 1120, 2188, 2735, 3829, 4376, 5470, 7658, 8752, 10940, 15316, 17504, 19145, 21880, 30632, 32971, 38290, 43760, 61264, 65942, 76580, 87520, 122528, 131884, 153160, 164855, 230797, 263768, 306320, 329710, 461594, 527536, 612640, 659420, 923188, 1055072, 1153985, 1318840, 1846376, 2307970, 2637680, 3692752, 4615940, 5275360, 7385504, 9231880, 18035137, 18463760, 36070274, 36927520, 72140548, 90175685, 126245959, 144281096, 180351370, 252491918, 288562192, 360702740, 504983836, 577124384, 631229795, 721405480, 1009967672, 1262459590, 1442810960, 2019935344, 2524919180, 2885621920, 4039870688, 5049838360, 10099676720, 20199353440]

約数ペア:

[(1, 20199353440), (2, 10099676720), (4, 5049838360), (5, 4039870688), (7, 2885621920), (8, 2524919180), (10, 2019935344), (14, 1442810960), (16, 1262459590), (20, 1009967672), (28, 721405480), (32, 631229795), (35, 577124384), (40, 504983836), (56, 360702740), (70, 288562192), (80, 252491918), (112, 180351370), (140, 144281096), (160, 126245959), (224, 90175685), (280, 72140548), (547, 36927520), (560, 36070274), (1094, 18463760), (1120, 18035137), (2188, 9231880), (2735, 7385504), (3829, 5275360), (4376, 4615940), (5470, 3692752), (7658, 2637680), (8752, 2307970), (10940, 1846376), (15316, 1318840), (17504, 1153985), (19145, 1055072), (21880, 923188), (30632, 659420), (32971, 612640), (38290, 527536), (43760, 461594), (61264, 329710), (65942, 306320), (76580, 263768), (87520, 230797), (122528, 164855), (131884, 153160)]