220205520

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{1051}}^1$

素因数の和:1170

約数の個数: 160

約数和(自身を含む): 767034240

約数和(自身を除く): 546828720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 97, 108, 120, 135, 144, 180, 194, 216, 240, 270, 291, 360, 388, 432, 485, 540, 582, 720, 776, 873, 970, 1051, 1080, 1164, 1455, 1552, 1746, 1940, 2102, 2160, 2328, 2619, 2910, 3153, 3492, 3880, 4204, 4365, 4656, 5238, 5255, 5820, 6306, 6984, 7760, 8408, 8730, 9459, 10476, 10510, 11640, 12612, 13095, 13968, 15765, 16816, 17460, 18918, 20952, 21020, 23280, 25224, 26190, 28377, 31530, 34920, 37836, 41904, 42040, 47295, 50448, 52380, 56754, 63060, 69840, 75672, 84080, 94590, 101947, 104760, 113508, 126120, 141885, 151344, 189180, 203894, 209520, 227016, 252240, 283770, 305841, 378360, 407788, 454032, 509735, 567540, 611682, 756720, 815576, 917523, 1019470, 1135080, 1223364, 1529205, 1631152, 1835046, 2038940, 2270160, 2446728, 2752569, 3058410, 3670092, 4077880, 4587615, 4893456, 5505138, 6116820, 7340184, 8155760, 9175230, 11010276, 12233640, 13762845, 14680368, 18350460, 22020552, 24467280, 27525690, 36700920, 44041104, 55051380, 73401840, 110102760, 220205520]

約数ペア:

[(1, 220205520), (2, 110102760), (3, 73401840), (4, 55051380), (5, 44041104), (6, 36700920), (8, 27525690), (9, 24467280), (10, 22020552), (12, 18350460), (15, 14680368), (16, 13762845), (18, 12233640), (20, 11010276), (24, 9175230), (27, 8155760), (30, 7340184), (36, 6116820), (40, 5505138), (45, 4893456), (48, 4587615), (54, 4077880), (60, 3670092), (72, 3058410), (80, 2752569), (90, 2446728), (97, 2270160), (108, 2038940), (120, 1835046), (135, 1631152), (144, 1529205), (180, 1223364), (194, 1135080), (216, 1019470), (240, 917523), (270, 815576), (291, 756720), (360, 611682), (388, 567540), (432, 509735), (485, 454032), (540, 407788), (582, 378360), (720, 305841), (776, 283770), (873, 252240), (970, 227016), (1051, 209520), (1080, 203894), (1164, 189180), (1455, 151344), (1552, 141885), (1746, 126120), (1940, 113508), (2102, 104760), (2160, 101947), (2328, 94590), (2619, 84080), (2910, 75672), (3153, 69840), (3492, 63060), (3880, 56754), (4204, 52380), (4365, 50448), (4656, 47295), (5238, 42040), (5255, 41904), (5820, 37836), (6306, 34920), (6984, 31530), (7760, 28377), (8408, 26190), (8730, 25224), (9459, 23280), (10476, 21020), (10510, 20952), (11640, 18918), (12612, 17460), (13095, 16816), (13968, 15765)]