20173337280

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{80513}}^1$

素因数の和:80568

約数の個数: 224

約数和(自身を含む): 73622001600

約数和(自身を除く): 53448664320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 29, 30, 32, 36, 40, 45, 48, 54, 58, 60, 64, 72, 80, 87, 90, 96, 108, 116, 120, 135, 144, 145, 160, 174, 180, 192, 216, 232, 240, 261, 270, 288, 290, 320, 348, 360, 432, 435, 464, 480, 522, 540, 576, 580, 696, 720, 783, 864, 870, 928, 960, 1044, 1080, 1160, 1305, 1392, 1440, 1566, 1728, 1740, 1856, 2088, 2160, 2320, 2610, 2784, 2880, 3132, 3480, 3915, 4176, 4320, 4640, 5220, 5568, 6264, 6960, 7830, 8352, 8640, 9280, 10440, 12528, 13920, 15660, 16704, 20880, 25056, 27840, 31320, 41760, 50112, 62640, 80513, 83520, 125280, 161026, 241539, 250560, 322052, 402565, 483078, 644104, 724617, 805130, 966156, 1207695, 1288208, 1449234, 1610260, 1932312, 2173851, 2334877, 2415390, 2576416, 2898468, 3220520, 3623085, 3864624, 4347702, 4669754, 4830780, 5152832, 5796936, 6441040, 7004631, 7246170, 7729248, 8695404, 9339508, 9661560, 10869255, 11593872, 11674385, 12882080, 14009262, 14492340, 15458496, 17390808, 18679016, 19323120, 21013893, 21738510, 23187744, 23348770, 25764160, 28018524, 28984680, 34781616, 35023155, 37358032, 38646240, 42027786, 43477020, 46375488, 46697540, 56037048, 57969360, 63041679, 69563232, 70046310, 74716064, 77292480, 84055572, 86954040, 93395080, 105069465, 112074096, 115938720, 126083358, 139126464, 140092620, 149432128, 168111144, 173908080, 186790160, 210138930, 224148192, 231877440, 252166716, 280185240, 315208395, 336222288, 347816160, 373580320, 420277860, 448296384, 504333432, 560370480, 630416790, 672444576, 695632320, 747160640, 840555720, 1008666864, 1120740960, 1260833580, 1344889152, 1681111440, 2017333728, 2241481920, 2521667160, 3362222880, 4034667456, 5043334320, 6724445760, 10086668640, 20173337280]

約数ペア:

[(1, 20173337280), (2, 10086668640), (3, 6724445760), (4, 5043334320), (5, 4034667456), (6, 3362222880), (8, 2521667160), (9, 2241481920), (10, 2017333728), (12, 1681111440), (15, 1344889152), (16, 1260833580), (18, 1120740960), (20, 1008666864), (24, 840555720), (27, 747160640), (29, 695632320), (30, 672444576), (32, 630416790), (36, 560370480), (40, 504333432), (45, 448296384), (48, 420277860), (54, 373580320), (58, 347816160), (60, 336222288), (64, 315208395), (72, 280185240), (80, 252166716), (87, 231877440), (90, 224148192), (96, 210138930), (108, 186790160), (116, 173908080), (120, 168111144), (135, 149432128), (144, 140092620), (145, 139126464), (160, 126083358), (174, 115938720), (180, 112074096), (192, 105069465), (216, 93395080), (232, 86954040), (240, 84055572), (261, 77292480), (270, 74716064), (288, 70046310), (290, 69563232), (320, 63041679), (348, 57969360), (360, 56037048), (432, 46697540), (435, 46375488), (464, 43477020), (480, 42027786), (522, 38646240), (540, 37358032), (576, 35023155), (580, 34781616), (696, 28984680), (720, 28018524), (783, 25764160), (864, 23348770), (870, 23187744), (928, 21738510), (960, 21013893), (1044, 19323120), (1080, 18679016), (1160, 17390808), (1305, 15458496), (1392, 14492340), (1440, 14009262), (1566, 12882080), (1728, 11674385), (1740, 11593872), (1856, 10869255), (2088, 9661560), (2160, 9339508), (2320, 8695404), (2610, 7729248), (2784, 7246170), (2880, 7004631), (3132, 6441040), (3480, 5796936), (3915, 5152832), (4176, 4830780), (4320, 4669754), (4640, 4347702), (5220, 3864624), (5568, 3623085), (6264, 3220520), (6960, 2898468), (7830, 2576416), (8352, 2415390), (8640, 2334877), (9280, 2173851), (10440, 1932312), (12528, 1610260), (13920, 1449234), (15660, 1288208), (16704, 1207695), (20880, 966156), (25056, 805130), (27840, 724617), (31320, 644104), (41760, 483078), (50112, 402565), (62640, 322052), (80513, 250560), (83520, 241539), (125280, 161026)]