20165673900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{137}}^1\times {\mathrm{419}}^1\times {\mathrm{1171}}^1$

素因数の和:1744

約数の個数: 144

約数和(自身を含む): 58962476160

約数和(自身を除く): 38796802260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 137, 150, 274, 300, 411, 419, 548, 685, 822, 838, 1171, 1257, 1370, 1644, 1676, 2055, 2095, 2342, 2514, 2740, 3425, 3513, 4110, 4190, 4684, 5028, 5855, 6285, 6850, 7026, 8220, 8380, 10275, 10475, 11710, 12570, 13700, 14052, 17565, 20550, 20950, 23420, 25140, 29275, 31425, 35130, 41100, 41900, 57403, 58550, 62850, 70260, 87825, 114806, 117100, 125700, 160427, 172209, 175650, 229612, 287015, 320854, 344418, 351300, 481281, 490649, 574030, 641708, 688836, 802135, 861045, 962562, 981298, 1148060, 1435075, 1471947, 1604270, 1722090, 1925124, 1962596, 2406405, 2453245, 2870150, 2943894, 3208540, 3444180, 4010675, 4305225, 4812810, 4906490, 5740300, 5887788, 7359735, 8021350, 8610450, 9625620, 9812980, 12032025, 12266225, 14719470, 16042700, 17220900, 24064050, 24532450, 29438940, 36798675, 48128100, 49064900, 67218913, 73597350, 134437826, 147194700, 201656739, 268875652, 336094565, 403313478, 672189130, 806626956, 1008283695, 1344378260, 1680472825, 2016567390, 3360945650, 4033134780, 5041418475, 6721891300, 10082836950, 20165673900]

約数ペア:

[(1, 20165673900), (2, 10082836950), (3, 6721891300), (4, 5041418475), (5, 4033134780), (6, 3360945650), (10, 2016567390), (12, 1680472825), (15, 1344378260), (20, 1008283695), (25, 806626956), (30, 672189130), (50, 403313478), (60, 336094565), (75, 268875652), (100, 201656739), (137, 147194700), (150, 134437826), (274, 73597350), (300, 67218913), (411, 49064900), (419, 48128100), (548, 36798675), (685, 29438940), (822, 24532450), (838, 24064050), (1171, 17220900), (1257, 16042700), (1370, 14719470), (1644, 12266225), (1676, 12032025), (2055, 9812980), (2095, 9625620), (2342, 8610450), (2514, 8021350), (2740, 7359735), (3425, 5887788), (3513, 5740300), (4110, 4906490), (4190, 4812810), (4684, 4305225), (5028, 4010675), (5855, 3444180), (6285, 3208540), (6850, 2943894), (7026, 2870150), (8220, 2453245), (8380, 2406405), (10275, 1962596), (10475, 1925124), (11710, 1722090), (12570, 1604270), (13700, 1471947), (14052, 1435075), (17565, 1148060), (20550, 981298), (20950, 962562), (23420, 861045), (25140, 802135), (29275, 688836), (31425, 641708), (35130, 574030), (41100, 490649), (41900, 481281), (57403, 351300), (58550, 344418), (62850, 320854), (70260, 287015), (87825, 229612), (114806, 175650), (117100, 172209), (125700, 160427)]