20624310

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1723}}^1$

素因数の和:1762

約数の個数: 96

約数和(自身を含む): 64546560

約数和(自身を除く): 43922250

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 30, 35, 38, 42, 45, 57, 63, 70, 90, 95, 105, 114, 126, 133, 171, 190, 210, 266, 285, 315, 342, 399, 570, 630, 665, 798, 855, 1197, 1330, 1710, 1723, 1995, 2394, 3446, 3990, 5169, 5985, 8615, 10338, 11970, 12061, 15507, 17230, 24122, 25845, 31014, 32737, 36183, 51690, 60305, 65474, 72366, 77535, 98211, 108549, 120610, 155070, 163685, 180915, 196422, 217098, 229159, 294633, 327370, 361830, 458318, 491055, 542745, 589266, 687477, 982110, 1085490, 1145795, 1374954, 1473165, 2062431, 2291590, 2946330, 3437385, 4124862, 6874770, 10312155, 20624310]

約数ペア:

[(1, 20624310), (2, 10312155), (3, 6874770), (5, 4124862), (6, 3437385), (7, 2946330), (9, 2291590), (10, 2062431), (14, 1473165), (15, 1374954), (18, 1145795), (19, 1085490), (21, 982110), (30, 687477), (35, 589266), (38, 542745), (42, 491055), (45, 458318), (57, 361830), (63, 327370), (70, 294633), (90, 229159), (95, 217098), (105, 196422), (114, 180915), (126, 163685), (133, 155070), (171, 120610), (190, 108549), (210, 98211), (266, 77535), (285, 72366), (315, 65474), (342, 60305), (399, 51690), (570, 36183), (630, 32737), (665, 31014), (798, 25845), (855, 24122), (1197, 17230), (1330, 15507), (1710, 12061), (1723, 11970), (1995, 10338), (2394, 8615), (3446, 5985), (3990, 5169)]