20505648960

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{113}}^1\times {\mathrm{7001}}^1$

素因数の和:7143

約数の個数: 280

約数和(自身を含む): 73598218056

約数和(自身を除く): 53092569096

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 113, 120, 135, 144, 160, 162, 180, 192, 216, 226, 240, 270, 288, 320, 324, 339, 360, 405, 432, 452, 480, 540, 565, 576, 648, 678, 720, 810, 864, 904, 960, 1017, 1080, 1130, 1296, 1356, 1440, 1620, 1695, 1728, 1808, 2034, 2160, 2260, 2592, 2712, 2880, 3051, 3240, 3390, 3616, 4068, 4320, 4520, 5085, 5184, 5424, 6102, 6480, 6780, 7001, 7232, 8136, 8640, 9040, 9153, 10170, 10848, 12204, 12960, 13560, 14002, 15255, 16272, 18080, 18306, 20340, 21003, 21696, 24408, 25920, 27120, 28004, 30510, 32544, 35005, 36160, 36612, 40680, 42006, 45765, 48816, 54240, 56008, 61020, 63009, 65088, 70010, 73224, 81360, 84012, 91530, 97632, 105015, 108480, 112016, 122040, 126018, 140020, 146448, 162720, 168024, 183060, 189027, 195264, 210030, 224032, 244080, 252036, 280040, 292896, 315045, 325440, 336048, 366120, 378054, 420060, 448064, 488160, 504072, 560080, 567081, 585792, 630090, 672096, 732240, 756108, 791113, 840120, 945135, 976320, 1008144, 1120160, 1134162, 1260180, 1344192, 1464480, 1512216, 1582226, 1680240, 1890270, 2016288, 2240320, 2268324, 2373339, 2520360, 2835405, 2928960, 3024432, 3164452, 3360480, 3780540, 3955565, 4032576, 4536648, 4746678, 5040720, 5670810, 6048864, 6328904, 6720960, 7120017, 7561080, 7911130, 9073296, 9493356, 10081440, 11341620, 11866695, 12097728, 12657808, 14240034, 15122160, 15822260, 18146592, 18986712, 20162880, 21360051, 22683240, 23733390, 25315616, 28480068, 30244320, 31644520, 35600085, 36293184, 37973424, 42720102, 45366480, 47466780, 50631232, 56960136, 60488640, 63289040, 64080153, 71200170, 75946848, 85440204, 90732960, 94933560, 106800255, 113920272, 126578080, 128160306, 142400340, 151893696, 170880408, 181465920, 189867120, 213600510, 227840544, 253156160, 256320612, 284800680, 320400765, 341760816, 379734240, 427201020, 455681088, 512641224, 569601360, 640801530, 683521632, 759468480, 854402040, 1025282448, 1139202720, 1281603060, 1367043264, 1708804080, 2050564896, 2278405440, 2563206120, 3417608160, 4101129792, 5126412240, 6835216320, 10252824480, 20505648960]

約数ペア:

[(1, 20505648960), (2, 10252824480), (3, 6835216320), (4, 5126412240), (5, 4101129792), (6, 3417608160), (8, 2563206120), (9, 2278405440), (10, 2050564896), (12, 1708804080), (15, 1367043264), (16, 1281603060), (18, 1139202720), (20, 1025282448), (24, 854402040), (27, 759468480), (30, 683521632), (32, 640801530), (36, 569601360), (40, 512641224), (45, 455681088), (48, 427201020), (54, 379734240), (60, 341760816), (64, 320400765), (72, 284800680), (80, 256320612), (81, 253156160), (90, 227840544), (96, 213600510), (108, 189867120), (113, 181465920), (120, 170880408), (135, 151893696), (144, 142400340), (160, 128160306), (162, 126578080), (180, 113920272), (192, 106800255), (216, 94933560), (226, 90732960), (240, 85440204), (270, 75946848), (288, 71200170), (320, 64080153), (324, 63289040), (339, 60488640), (360, 56960136), (405, 50631232), (432, 47466780), (452, 45366480), (480, 42720102), (540, 37973424), (565, 36293184), (576, 35600085), (648, 31644520), (678, 30244320), (720, 28480068), (810, 25315616), (864, 23733390), (904, 22683240), (960, 21360051), (1017, 20162880), (1080, 18986712), (1130, 18146592), (1296, 15822260), (1356, 15122160), (1440, 14240034), (1620, 12657808), (1695, 12097728), (1728, 11866695), (1808, 11341620), (2034, 10081440), (2160, 9493356), (2260, 9073296), (2592, 7911130), (2712, 7561080), (2880, 7120017), (3051, 6720960), (3240, 6328904), (3390, 6048864), (3616, 5670810), (4068, 5040720), (4320, 4746678), (4520, 4536648), (5085, 4032576), (5184, 3955565), (5424, 3780540), (6102, 3360480), (6480, 3164452), (6780, 3024432), (7001, 2928960), (7232, 2835405), (8136, 2520360), (8640, 2373339), (9040, 2268324), (9153, 2240320), (10170, 2016288), (10848, 1890270), (12204, 1680240), (12960, 1582226), (13560, 1512216), (14002, 1464480), (15255, 1344192), (16272, 1260180), (18080, 1134162), (18306, 1120160), (20340, 1008144), (21003, 976320), (21696, 945135), (24408, 840120), (25920, 791113), (27120, 756108), (28004, 732240), (30510, 672096), (32544, 630090), (35005, 585792), (36160, 567081), (36612, 560080), (40680, 504072), (42006, 488160), (45765, 448064), (48816, 420060), (54240, 378054), (56008, 366120), (61020, 336048), (63009, 325440), (65088, 315045), (70010, 292896), (73224, 280040), (81360, 252036), (84012, 244080), (91530, 224032), (97632, 210030), (105015, 195264), (108480, 189027), (112016, 183060), (122040, 168024), (126018, 162720), (140020, 146448)]