20682450

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1$

素因数の和:137

約数の個数: 144

約数和(自身を含む): 60933600

約数和(自身を除く): 40251150

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 25, 30, 38, 41, 45, 50, 57, 59, 75, 82, 90, 95, 114, 118, 123, 150, 171, 177, 190, 205, 225, 246, 285, 295, 342, 354, 369, 410, 450, 475, 531, 570, 590, 615, 738, 779, 855, 885, 950, 1025, 1062, 1121, 1230, 1425, 1475, 1558, 1710, 1770, 1845, 2050, 2242, 2337, 2419, 2655, 2850, 2950, 3075, 3363, 3690, 3895, 4275, 4425, 4674, 4838, 5310, 5605, 6150, 6726, 7011, 7257, 7790, 8550, 8850, 9225, 10089, 11210, 11685, 12095, 13275, 14022, 14514, 16815, 18450, 19475, 20178, 21771, 23370, 24190, 26550, 28025, 33630, 35055, 36285, 38950, 43542, 45961, 50445, 56050, 58425, 60475, 70110, 72570, 84075, 91922, 100890, 108855, 116850, 120950, 137883, 168150, 175275, 181425, 217710, 229805, 252225, 275766, 350550, 362850, 413649, 459610, 504450, 544275, 689415, 827298, 1088550, 1149025, 1378830, 2068245, 2298050, 3447075, 4136490, 6894150, 10341225, 20682450]

約数ペア:

[(1, 20682450), (2, 10341225), (3, 6894150), (5, 4136490), (6, 3447075), (9, 2298050), (10, 2068245), (15, 1378830), (18, 1149025), (19, 1088550), (25, 827298), (30, 689415), (38, 544275), (41, 504450), (45, 459610), (50, 413649), (57, 362850), (59, 350550), (75, 275766), (82, 252225), (90, 229805), (95, 217710), (114, 181425), (118, 175275), (123, 168150), (150, 137883), (171, 120950), (177, 116850), (190, 108855), (205, 100890), (225, 91922), (246, 84075), (285, 72570), (295, 70110), (342, 60475), (354, 58425), (369, 56050), (410, 50445), (450, 45961), (475, 43542), (531, 38950), (570, 36285), (590, 35055), (615, 33630), (738, 28025), (779, 26550), (855, 24190), (885, 23370), (950, 21771), (1025, 20178), (1062, 19475), (1121, 18450), (1230, 16815), (1425, 14514), (1475, 14022), (1558, 13275), (1710, 12095), (1770, 11685), (1845, 11210), (2050, 10089), (2242, 9225), (2337, 8850), (2419, 8550), (2655, 7790), (2850, 7257), (2950, 7011), (3075, 6726), (3363, 6150), (3690, 5605), (3895, 5310), (4275, 4838), (4425, 4674)]