20165630850

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{15331}}^1$

素因数の和:15465

約数の個数: 144

約数和(自身を含む): 56350619520

約数和(自身を除く): 36184988670

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 37, 45, 50, 74, 75, 79, 90, 111, 150, 158, 185, 222, 225, 237, 333, 370, 395, 450, 474, 555, 666, 711, 790, 925, 1110, 1185, 1422, 1665, 1850, 1975, 2370, 2775, 2923, 3330, 3555, 3950, 5550, 5846, 5925, 7110, 8325, 8769, 11850, 14615, 15331, 16650, 17538, 17775, 26307, 29230, 30662, 35550, 43845, 45993, 52614, 73075, 76655, 87690, 91986, 131535, 137979, 146150, 153310, 219225, 229965, 263070, 275958, 383275, 438450, 459930, 567247, 657675, 689895, 766550, 1134494, 1149825, 1211149, 1315350, 1379790, 1701741, 2299650, 2422298, 2836235, 3403482, 3449475, 3633447, 5105223, 5672470, 6055745, 6898950, 7266894, 8508705, 10210446, 10900341, 12111490, 14181175, 17017410, 18167235, 21800682, 25526115, 28362350, 30278725, 36334470, 42543525, 44812513, 51052230, 54501705, 60557450, 85087050, 89625026, 90836175, 109003410, 127630575, 134437539, 181672350, 224062565, 255261150, 268875078, 272508525, 403312617, 448125130, 545017050, 672187695, 806625234, 1120312825, 1344375390, 2016563085, 2240625650, 3360938475, 4033126170, 6721876950, 10082815425, 20165630850]

約数ペア:

[(1, 20165630850), (2, 10082815425), (3, 6721876950), (5, 4033126170), (6, 3360938475), (9, 2240625650), (10, 2016563085), (15, 1344375390), (18, 1120312825), (25, 806625234), (30, 672187695), (37, 545017050), (45, 448125130), (50, 403312617), (74, 272508525), (75, 268875078), (79, 255261150), (90, 224062565), (111, 181672350), (150, 134437539), (158, 127630575), (185, 109003410), (222, 90836175), (225, 89625026), (237, 85087050), (333, 60557450), (370, 54501705), (395, 51052230), (450, 44812513), (474, 42543525), (555, 36334470), (666, 30278725), (711, 28362350), (790, 25526115), (925, 21800682), (1110, 18167235), (1185, 17017410), (1422, 14181175), (1665, 12111490), (1850, 10900341), (1975, 10210446), (2370, 8508705), (2775, 7266894), (2923, 6898950), (3330, 6055745), (3555, 5672470), (3950, 5105223), (5550, 3633447), (5846, 3449475), (5925, 3403482), (7110, 2836235), (8325, 2422298), (8769, 2299650), (11850, 1701741), (14615, 1379790), (15331, 1315350), (16650, 1211149), (17538, 1149825), (17775, 1134494), (26307, 766550), (29230, 689895), (30662, 657675), (35550, 567247), (43845, 459930), (45993, 438450), (52614, 383275), (73075, 275958), (76655, 263070), (87690, 229965), (91986, 219225), (131535, 153310), (137979, 146150)]