21189331200

素因数分解:

$2^8\times 3^1\times 5^2\times {\mathrm{1103611}}^1$

素因数の和:1103640

約数の個数: 108

約数和(自身を含む): 69929270768

約数和(自身を除く): 48739939568

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 75, 80, 96, 100, 120, 128, 150, 160, 192, 200, 240, 256, 300, 320, 384, 400, 480, 600, 640, 768, 800, 960, 1200, 1280, 1600, 1920, 2400, 3200, 3840, 4800, 6400, 9600, 19200, 1103611, 2207222, 3310833, 4414444, 5518055, 6621666, 8828888, 11036110, 13243332, 16554165, 17657776, 22072220, 26486664, 27590275, 33108330, 35315552, 44144440, 52973328, 55180550, 66216660, 70631104, 82770825, 88288880, 105946656, 110361100, 132433320, 141262208, 165541650, 176577760, 211893312, 220722200, 264866640, 282524416, 331083300, 353155520, 423786624, 441444400, 529733280, 662166600, 706311040, 847573248, 882888800, 1059466560, 1324333200, 1412622080, 1765777600, 2118933120, 2648666400, 3531555200, 4237866240, 5297332800, 7063110400, 10594665600, 21189331200]

約数ペア:

[(1, 21189331200), (2, 10594665600), (3, 7063110400), (4, 5297332800), (5, 4237866240), (6, 3531555200), (8, 2648666400), (10, 2118933120), (12, 1765777600), (15, 1412622080), (16, 1324333200), (20, 1059466560), (24, 882888800), (25, 847573248), (30, 706311040), (32, 662166600), (40, 529733280), (48, 441444400), (50, 423786624), (60, 353155520), (64, 331083300), (75, 282524416), (80, 264866640), (96, 220722200), (100, 211893312), (120, 176577760), (128, 165541650), (150, 141262208), (160, 132433320), (192, 110361100), (200, 105946656), (240, 88288880), (256, 82770825), (300, 70631104), (320, 66216660), (384, 55180550), (400, 52973328), (480, 44144440), (600, 35315552), (640, 33108330), (768, 27590275), (800, 26486664), (960, 22072220), (1200, 17657776), (1280, 16554165), (1600, 13243332), (1920, 11036110), (2400, 8828888), (3200, 6621666), (3840, 5518055), (4800, 4414444), (6400, 3310833), (9600, 2207222), (19200, 1103611)]