197172120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{5087}}^1$

素因数の和:5137

約数の個数: 128

約数和(自身を含む): 659404800

約数和(自身を除く): 462232680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 19, 20, 24, 30, 34, 38, 40, 51, 57, 60, 68, 76, 85, 95, 102, 114, 120, 136, 152, 170, 190, 204, 228, 255, 285, 323, 340, 380, 408, 456, 510, 570, 646, 680, 760, 969, 1020, 1140, 1292, 1615, 1938, 2040, 2280, 2584, 3230, 3876, 4845, 5087, 6460, 7752, 9690, 10174, 12920, 15261, 19380, 20348, 25435, 30522, 38760, 40696, 50870, 61044, 76305, 86479, 96653, 101740, 122088, 152610, 172958, 193306, 203480, 259437, 289959, 305220, 345916, 386612, 432395, 483265, 518874, 579918, 610440, 691832, 773224, 864790, 966530, 1037748, 1159836, 1297185, 1449795, 1643101, 1729580, 1933060, 2075496, 2319672, 2594370, 2899590, 3286202, 3459160, 3866120, 4929303, 5188740, 5799180, 6572404, 8215505, 9858606, 10377480, 11598360, 13144808, 16431010, 19717212, 24646515, 32862020, 39434424, 49293030, 65724040, 98586060, 197172120]

約数ペア:

[(1, 197172120), (2, 98586060), (3, 65724040), (4, 49293030), (5, 39434424), (6, 32862020), (8, 24646515), (10, 19717212), (12, 16431010), (15, 13144808), (17, 11598360), (19, 10377480), (20, 9858606), (24, 8215505), (30, 6572404), (34, 5799180), (38, 5188740), (40, 4929303), (51, 3866120), (57, 3459160), (60, 3286202), (68, 2899590), (76, 2594370), (85, 2319672), (95, 2075496), (102, 1933060), (114, 1729580), (120, 1643101), (136, 1449795), (152, 1297185), (170, 1159836), (190, 1037748), (204, 966530), (228, 864790), (255, 773224), (285, 691832), (323, 610440), (340, 579918), (380, 518874), (408, 483265), (456, 432395), (510, 386612), (570, 345916), (646, 305220), (680, 289959), (760, 259437), (969, 203480), (1020, 193306), (1140, 172958), (1292, 152610), (1615, 122088), (1938, 101740), (2040, 96653), (2280, 86479), (2584, 76305), (3230, 61044), (3876, 50870), (4845, 40696), (5087, 38760), (6460, 30522), (7752, 25435), (9690, 20348), (10174, 19380), (12920, 15261)]