21614280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{6211}}^1$

素因数の和:6254

約数の個数: 64

約数和(自身を含む): 67089600

約数和(自身を除く): 45475320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 87, 116, 120, 145, 174, 232, 290, 348, 435, 580, 696, 870, 1160, 1740, 3480, 6211, 12422, 18633, 24844, 31055, 37266, 49688, 62110, 74532, 93165, 124220, 149064, 180119, 186330, 248440, 360238, 372660, 540357, 720476, 745320, 900595, 1080714, 1440952, 1801190, 2161428, 2701785, 3602380, 4322856, 5403570, 7204760, 10807140, 21614280]

約数ペア:

[(1, 21614280), (2, 10807140), (3, 7204760), (4, 5403570), (5, 4322856), (6, 3602380), (8, 2701785), (10, 2161428), (12, 1801190), (15, 1440952), (20, 1080714), (24, 900595), (29, 745320), (30, 720476), (40, 540357), (58, 372660), (60, 360238), (87, 248440), (116, 186330), (120, 180119), (145, 149064), (174, 124220), (232, 93165), (290, 74532), (348, 62110), (435, 49688), (580, 37266), (696, 31055), (870, 24844), (1160, 18633), (1740, 12422), (3480, 6211)]