21694123320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{353}}^1\times {\mathrm{512137}}^1$

素因数の和:512504

約数の個数: 64

約数和(自身を含む): 65266866720

約数和(自身を除く): 43572743400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 353, 706, 1059, 1412, 1765, 2118, 2824, 3530, 4236, 5295, 7060, 8472, 10590, 14120, 21180, 42360, 512137, 1024274, 1536411, 2048548, 2560685, 3072822, 4097096, 5121370, 6145644, 7682055, 10242740, 12291288, 15364110, 20485480, 30728220, 61456440, 180784361, 361568722, 542353083, 723137444, 903921805, 1084706166, 1446274888, 1807843610, 2169412332, 2711765415, 3615687220, 4338824664, 5423530830, 7231374440, 10847061660, 21694123320]

約数ペア:

[(1, 21694123320), (2, 10847061660), (3, 7231374440), (4, 5423530830), (5, 4338824664), (6, 3615687220), (8, 2711765415), (10, 2169412332), (12, 1807843610), (15, 1446274888), (20, 1084706166), (24, 903921805), (30, 723137444), (40, 542353083), (60, 361568722), (120, 180784361), (353, 61456440), (706, 30728220), (1059, 20485480), (1412, 15364110), (1765, 12291288), (2118, 10242740), (2824, 7682055), (3530, 6145644), (4236, 5121370), (5295, 4097096), (7060, 3072822), (8472, 2560685), (10590, 2048548), (14120, 1536411), (21180, 1024274), (42360, 512137)]