19511274160

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{251}}^1\times {\mathrm{1093}}^1$

素因数の和:1491

約数の個数: 160

約数和(自身を含む): 52508639232

約数和(自身を除く): 32997365072

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 127, 140, 251, 254, 280, 502, 508, 560, 635, 889, 1004, 1016, 1093, 1255, 1270, 1757, 1778, 2008, 2032, 2186, 2510, 2540, 3514, 3556, 4016, 4372, 4445, 5020, 5080, 5465, 7028, 7112, 7651, 8744, 8785, 8890, 10040, 10160, 10930, 14056, 14224, 15302, 17488, 17570, 17780, 20080, 21860, 28112, 30604, 31877, 35140, 35560, 38255, 43720, 61208, 63754, 70280, 71120, 76510, 87440, 122416, 127508, 138811, 140560, 153020, 159385, 223139, 255016, 274343, 277622, 306040, 318770, 446278, 510032, 548686, 555244, 612080, 637540, 694055, 892556, 971677, 1097372, 1110488, 1115695, 1275080, 1371715, 1388110, 1785112, 1920401, 1943354, 2194744, 2220976, 2231390, 2550160, 2743430, 2776220, 3570224, 3840802, 3886708, 4389488, 4462780, 4858385, 5486860, 5552440, 7681604, 7773416, 8925560, 9602005, 9716770, 10973720, 11104880, 15363208, 15546832, 17851120, 19204010, 19433540, 21947440, 30726416, 34841561, 38408020, 38867080, 69683122, 76816040, 77734160, 139366244, 153632080, 174207805, 243890927, 278732488, 348415610, 487781854, 557464976, 696831220, 975563708, 1219454635, 1393662440, 1951127416, 2438909270, 2787324880, 3902254832, 4877818540, 9755637080, 19511274160]

約数ペア:

[(1, 19511274160), (2, 9755637080), (4, 4877818540), (5, 3902254832), (7, 2787324880), (8, 2438909270), (10, 1951127416), (14, 1393662440), (16, 1219454635), (20, 975563708), (28, 696831220), (35, 557464976), (40, 487781854), (56, 348415610), (70, 278732488), (80, 243890927), (112, 174207805), (127, 153632080), (140, 139366244), (251, 77734160), (254, 76816040), (280, 69683122), (502, 38867080), (508, 38408020), (560, 34841561), (635, 30726416), (889, 21947440), (1004, 19433540), (1016, 19204010), (1093, 17851120), (1255, 15546832), (1270, 15363208), (1757, 11104880), (1778, 10973720), (2008, 9716770), (2032, 9602005), (2186, 8925560), (2510, 7773416), (2540, 7681604), (3514, 5552440), (3556, 5486860), (4016, 4858385), (4372, 4462780), (4445, 4389488), (5020, 3886708), (5080, 3840802), (5465, 3570224), (7028, 2776220), (7112, 2743430), (7651, 2550160), (8744, 2231390), (8785, 2220976), (8890, 2194744), (10040, 1943354), (10160, 1920401), (10930, 1785112), (14056, 1388110), (14224, 1371715), (15302, 1275080), (17488, 1115695), (17570, 1110488), (17780, 1097372), (20080, 971677), (21860, 892556), (28112, 694055), (30604, 637540), (31877, 612080), (35140, 555244), (35560, 548686), (38255, 510032), (43720, 446278), (61208, 318770), (63754, 306040), (70280, 277622), (71120, 274343), (76510, 255016), (87440, 223139), (122416, 159385), (127508, 153020), (138811, 140560)]