21067902720

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{859}}^1\times {\mathrm{2129}}^1$

素因数の和:3015

約数の個数: 216

約数和(自身を含む): 73011884400

約数和(自身を除く): 51943981680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 576, 640, 720, 768, 859, 960, 1152, 1280, 1440, 1718, 1920, 2129, 2304, 2577, 2880, 3436, 3840, 4258, 4295, 5154, 5760, 6387, 6872, 7731, 8516, 8590, 10308, 10645, 11520, 12774, 12885, 13744, 15462, 17032, 17180, 19161, 20616, 21290, 25548, 25770, 27488, 30924, 31935, 34064, 34360, 38322, 38655, 41232, 42580, 51096, 51540, 54976, 61848, 63870, 68128, 68720, 76644, 77310, 82464, 85160, 95805, 102192, 103080, 109952, 123696, 127740, 136256, 137440, 153288, 154620, 164928, 170320, 191610, 204384, 206160, 219904, 247392, 255480, 272512, 274880, 306576, 309240, 329856, 340640, 383220, 408768, 412320, 494784, 510960, 545024, 549760, 613152, 618480, 659712, 681280, 766440, 817536, 824640, 989568, 1021920, 1099520, 1226304, 1236960, 1362560, 1532880, 1635072, 1649280, 1828811, 1979136, 2043840, 2452608, 2473920, 2725120, 3065760, 3298560, 3657622, 4087680, 4905216, 4947840, 5486433, 6131520, 7315244, 8175360, 9144055, 9895680, 10972866, 12263040, 14630488, 16459299, 18288110, 21945732, 24526080, 27432165, 29260976, 32918598, 36576220, 43891464, 54864330, 58521952, 65837196, 73152440, 82296495, 87782928, 109728660, 117043904, 131674392, 146304880, 164592990, 175565856, 219457320, 234087808, 263348784, 292609760, 329185980, 351131712, 438914640, 468175616, 526697568, 585219520, 658371960, 702263424, 877829280, 1053395136, 1170439040, 1316743920, 1404526848, 1755658560, 2106790272, 2340878080, 2633487840, 3511317120, 4213580544, 5266975680, 7022634240, 10533951360, 21067902720]

約数ペア:

[(1, 21067902720), (2, 10533951360), (3, 7022634240), (4, 5266975680), (5, 4213580544), (6, 3511317120), (8, 2633487840), (9, 2340878080), (10, 2106790272), (12, 1755658560), (15, 1404526848), (16, 1316743920), (18, 1170439040), (20, 1053395136), (24, 877829280), (30, 702263424), (32, 658371960), (36, 585219520), (40, 526697568), (45, 468175616), (48, 438914640), (60, 351131712), (64, 329185980), (72, 292609760), (80, 263348784), (90, 234087808), (96, 219457320), (120, 175565856), (128, 164592990), (144, 146304880), (160, 131674392), (180, 117043904), (192, 109728660), (240, 87782928), (256, 82296495), (288, 73152440), (320, 65837196), (360, 58521952), (384, 54864330), (480, 43891464), (576, 36576220), (640, 32918598), (720, 29260976), (768, 27432165), (859, 24526080), (960, 21945732), (1152, 18288110), (1280, 16459299), (1440, 14630488), (1718, 12263040), (1920, 10972866), (2129, 9895680), (2304, 9144055), (2577, 8175360), (2880, 7315244), (3436, 6131520), (3840, 5486433), (4258, 4947840), (4295, 4905216), (5154, 4087680), (5760, 3657622), (6387, 3298560), (6872, 3065760), (7731, 2725120), (8516, 2473920), (8590, 2452608), (10308, 2043840), (10645, 1979136), (11520, 1828811), (12774, 1649280), (12885, 1635072), (13744, 1532880), (15462, 1362560), (17032, 1236960), (17180, 1226304), (19161, 1099520), (20616, 1021920), (21290, 989568), (25548, 824640), (25770, 817536), (27488, 766440), (30924, 681280), (31935, 659712), (34064, 618480), (34360, 613152), (38322, 549760), (38655, 545024), (41232, 510960), (42580, 494784), (51096, 412320), (51540, 408768), (54976, 383220), (61848, 340640), (63870, 329856), (68128, 309240), (68720, 306576), (76644, 274880), (77310, 272512), (82464, 255480), (85160, 247392), (95805, 219904), (102192, 206160), (103080, 204384), (109952, 191610), (123696, 170320), (127740, 164928), (136256, 154620), (137440, 153288)]