213090840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{20411}}^1$

素因数の和:20457

約数の個数: 96

約数和(自身を含む): 716461200

約数和(自身を除く): 503370360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 29, 30, 36, 40, 45, 58, 60, 72, 87, 90, 116, 120, 145, 174, 180, 232, 261, 290, 348, 360, 435, 522, 580, 696, 870, 1044, 1160, 1305, 1740, 2088, 2610, 3480, 5220, 10440, 20411, 40822, 61233, 81644, 102055, 122466, 163288, 183699, 204110, 244932, 306165, 367398, 408220, 489864, 591919, 612330, 734796, 816440, 918495, 1183838, 1224660, 1469592, 1775757, 1836990, 2367676, 2449320, 2959595, 3551514, 3673980, 4735352, 5327271, 5919190, 7103028, 7347960, 8878785, 10654542, 11838380, 14206056, 17757570, 21309084, 23676760, 26636355, 35515140, 42618168, 53272710, 71030280, 106545420, 213090840]

約数ペア:

[(1, 213090840), (2, 106545420), (3, 71030280), (4, 53272710), (5, 42618168), (6, 35515140), (8, 26636355), (9, 23676760), (10, 21309084), (12, 17757570), (15, 14206056), (18, 11838380), (20, 10654542), (24, 8878785), (29, 7347960), (30, 7103028), (36, 5919190), (40, 5327271), (45, 4735352), (58, 3673980), (60, 3551514), (72, 2959595), (87, 2449320), (90, 2367676), (116, 1836990), (120, 1775757), (145, 1469592), (174, 1224660), (180, 1183838), (232, 918495), (261, 816440), (290, 734796), (348, 612330), (360, 591919), (435, 489864), (522, 408220), (580, 367398), (696, 306165), (870, 244932), (1044, 204110), (1160, 183699), (1305, 163288), (1740, 122466), (2088, 102055), (2610, 81644), (3480, 61233), (5220, 40822), (10440, 20411)]