21039920640

素因数分解:

$2^9\times 3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{7079}}^1$

素因数の和:7154

約数の個数: 320

約数和(自身を含む): 76484390400

約数和(自身を除く): 55444469760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 43, 45, 48, 54, 60, 64, 72, 80, 86, 90, 96, 108, 120, 128, 129, 135, 144, 160, 172, 180, 192, 215, 216, 240, 256, 258, 270, 288, 320, 344, 360, 384, 387, 430, 432, 480, 512, 516, 540, 576, 640, 645, 688, 720, 768, 774, 860, 864, 960, 1032, 1080, 1152, 1161, 1280, 1290, 1376, 1440, 1536, 1548, 1720, 1728, 1920, 1935, 2064, 2160, 2304, 2322, 2560, 2580, 2752, 2880, 3096, 3440, 3456, 3840, 3870, 4128, 4320, 4608, 4644, 5160, 5504, 5760, 5805, 6192, 6880, 6912, 7079, 7680, 7740, 8256, 8640, 9288, 10320, 11008, 11520, 11610, 12384, 13760, 13824, 14158, 15480, 16512, 17280, 18576, 20640, 21237, 22016, 23040, 23220, 24768, 27520, 28316, 30960, 33024, 34560, 35395, 37152, 41280, 42474, 46440, 49536, 55040, 56632, 61920, 63711, 66048, 69120, 70790, 74304, 82560, 84948, 92880, 99072, 106185, 110080, 113264, 123840, 127422, 141580, 148608, 165120, 169896, 185760, 191133, 198144, 212370, 226528, 247680, 254844, 283160, 297216, 304397, 318555, 330240, 339792, 371520, 382266, 424740, 453056, 495360, 509688, 566320, 594432, 608794, 637110, 679584, 743040, 764532, 849480, 906112, 913191, 955665, 990720, 1019376, 1132640, 1217588, 1274220, 1359168, 1486080, 1521985, 1529064, 1698960, 1812224, 1826382, 1911330, 2038752, 2265280, 2435176, 2548440, 2718336, 2739573, 2972160, 3043970, 3058128, 3397920, 3624448, 3652764, 3822660, 4077504, 4530560, 4565955, 4870352, 5096880, 5436672, 5479146, 6087940, 6116256, 6795840, 7305528, 7645320, 8155008, 8218719, 9061120, 9131910, 9740704, 10193760, 10873344, 10958292, 12175880, 12232512, 13591680, 13697865, 14611056, 15290640, 16310016, 16437438, 18122240, 18263820, 19481408, 20387520, 21916584, 24351760, 24465024, 27183360, 27395730, 29222112, 30581280, 32620032, 32874876, 36527640, 38962816, 40775040, 41093595, 43833168, 48703520, 48930048, 54366720, 54791460, 58444224, 61162560, 65749752, 73055280, 77925632, 81550080, 82187190, 87666336, 97407040, 97860096, 109582920, 116888448, 122325120, 131499504, 146110560, 155851264, 163100160, 164374380, 175332672, 194814080, 219165840, 233776896, 244650240, 262999008, 292221120, 328748760, 350665344, 389628160, 438331680, 467553792, 489300480, 525998016, 584442240, 657497520, 701330688, 779256320, 876663360, 1051996032, 1168884480, 1314995040, 1402661376, 1753326720, 2103992064, 2337768960, 2629990080, 3506653440, 4207984128, 5259980160, 7013306880, 10519960320, 21039920640]

約数ペア:

[(1, 21039920640), (2, 10519960320), (3, 7013306880), (4, 5259980160), (5, 4207984128), (6, 3506653440), (8, 2629990080), (9, 2337768960), (10, 2103992064), (12, 1753326720), (15, 1402661376), (16, 1314995040), (18, 1168884480), (20, 1051996032), (24, 876663360), (27, 779256320), (30, 701330688), (32, 657497520), (36, 584442240), (40, 525998016), (43, 489300480), (45, 467553792), (48, 438331680), (54, 389628160), (60, 350665344), (64, 328748760), (72, 292221120), (80, 262999008), (86, 244650240), (90, 233776896), (96, 219165840), (108, 194814080), (120, 175332672), (128, 164374380), (129, 163100160), (135, 155851264), (144, 146110560), (160, 131499504), (172, 122325120), (180, 116888448), (192, 109582920), (215, 97860096), (216, 97407040), (240, 87666336), (256, 82187190), (258, 81550080), (270, 77925632), (288, 73055280), (320, 65749752), (344, 61162560), (360, 58444224), (384, 54791460), (387, 54366720), (430, 48930048), (432, 48703520), (480, 43833168), (512, 41093595), (516, 40775040), (540, 38962816), (576, 36527640), (640, 32874876), (645, 32620032), (688, 30581280), (720, 29222112), (768, 27395730), (774, 27183360), (860, 24465024), (864, 24351760), (960, 21916584), (1032, 20387520), (1080, 19481408), (1152, 18263820), (1161, 18122240), (1280, 16437438), (1290, 16310016), (1376, 15290640), (1440, 14611056), (1536, 13697865), (1548, 13591680), (1720, 12232512), (1728, 12175880), (1920, 10958292), (1935, 10873344), (2064, 10193760), (2160, 9740704), (2304, 9131910), (2322, 9061120), (2560, 8218719), (2580, 8155008), (2752, 7645320), (2880, 7305528), (3096, 6795840), (3440, 6116256), (3456, 6087940), (3840, 5479146), (3870, 5436672), (4128, 5096880), (4320, 4870352), (4608, 4565955), (4644, 4530560), (5160, 4077504), (5504, 3822660), (5760, 3652764), (5805, 3624448), (6192, 3397920), (6880, 3058128), (6912, 3043970), (7079, 2972160), (7680, 2739573), (7740, 2718336), (8256, 2548440), (8640, 2435176), (9288, 2265280), (10320, 2038752), (11008, 1911330), (11520, 1826382), (11610, 1812224), (12384, 1698960), (13760, 1529064), (13824, 1521985), (14158, 1486080), (15480, 1359168), (16512, 1274220), (17280, 1217588), (18576, 1132640), (20640, 1019376), (21237, 990720), (22016, 955665), (23040, 913191), (23220, 906112), (24768, 849480), (27520, 764532), (28316, 743040), (30960, 679584), (33024, 637110), (34560, 608794), (35395, 594432), (37152, 566320), (41280, 509688), (42474, 495360), (46440, 453056), (49536, 424740), (55040, 382266), (56632, 371520), (61920, 339792), (63711, 330240), (66048, 318555), (69120, 304397), (70790, 297216), (74304, 283160), (82560, 254844), (84948, 247680), (92880, 226528), (99072, 212370), (106185, 198144), (110080, 191133), (113264, 185760), (123840, 169896), (127422, 165120), (141580, 148608)]