1321971840

素因数分解:

$2^7\times 3^4\times 5^1\times 7^1\times {\mathrm{3643}}^1$

素因数の和:3681

約数の個数: 320

約数和(自身を含む): 5396909760

約数和(自身を除く): 4074937920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 81, 84, 90, 96, 105, 108, 112, 120, 126, 128, 135, 140, 144, 160, 162, 168, 180, 189, 192, 210, 216, 224, 240, 252, 270, 280, 288, 315, 320, 324, 336, 360, 378, 384, 405, 420, 432, 448, 480, 504, 540, 560, 567, 576, 630, 640, 648, 672, 720, 756, 810, 840, 864, 896, 945, 960, 1008, 1080, 1120, 1134, 1152, 1260, 1296, 1344, 1440, 1512, 1620, 1680, 1728, 1890, 1920, 2016, 2160, 2240, 2268, 2520, 2592, 2688, 2835, 2880, 3024, 3240, 3360, 3456, 3643, 3780, 4032, 4320, 4480, 4536, 5040, 5184, 5670, 5760, 6048, 6480, 6720, 7286, 7560, 8064, 8640, 9072, 10080, 10368, 10929, 11340, 12096, 12960, 13440, 14572, 15120, 17280, 18144, 18215, 20160, 21858, 22680, 24192, 25501, 25920, 29144, 30240, 32787, 36288, 36430, 40320, 43716, 45360, 51002, 51840, 54645, 58288, 60480, 65574, 72576, 72860, 76503, 87432, 90720, 98361, 102004, 109290, 116576, 120960, 127505, 131148, 145720, 153006, 163935, 174864, 181440, 196722, 204008, 218580, 229509, 233152, 255010, 262296, 291440, 295083, 306012, 327870, 349728, 362880, 382515, 393444, 408016, 437160, 459018, 466304, 491805, 510020, 524592, 582880, 590166, 612024, 655740, 688527, 699456, 765030, 786888, 816032, 874320, 918036, 983610, 1020040, 1049184, 1147545, 1165760, 1180332, 1224048, 1311480, 1377054, 1398912, 1475415, 1530060, 1573776, 1632064, 1748640, 1836072, 1967220, 2040080, 2065581, 2098368, 2295090, 2331520, 2360664, 2448096, 2622960, 2754108, 2950830, 3060120, 3147552, 3264128, 3442635, 3497280, 3672144, 3934440, 4080160, 4131162, 4196736, 4590180, 4721328, 4896192, 5245920, 5508216, 5901660, 6120240, 6295104, 6885270, 6994560, 7344288, 7868880, 8160320, 8262324, 9180360, 9442656, 9792384, 10327905, 10491840, 11016432, 11803320, 12240480, 12590208, 13770540, 14688576, 15737760, 16320640, 16524648, 18360720, 18885312, 20655810, 20983680, 22032864, 23606640, 24480960, 27541080, 29377152, 31475520, 33049296, 36721440, 37770624, 41311620, 44065728, 47213280, 48961920, 55082160, 62951040, 66098592, 73442880, 82623240, 88131456, 94426560, 110164320, 132197184, 146885760, 165246480, 188853120, 220328640, 264394368, 330492960, 440657280, 660985920, 1321971840]

約数ペア:

[(1, 1321971840), (2, 660985920), (3, 440657280), (4, 330492960), (5, 264394368), (6, 220328640), (7, 188853120), (8, 165246480), (9, 146885760), (10, 132197184), (12, 110164320), (14, 94426560), (15, 88131456), (16, 82623240), (18, 73442880), (20, 66098592), (21, 62951040), (24, 55082160), (27, 48961920), (28, 47213280), (30, 44065728), (32, 41311620), (35, 37770624), (36, 36721440), (40, 33049296), (42, 31475520), (45, 29377152), (48, 27541080), (54, 24480960), (56, 23606640), (60, 22032864), (63, 20983680), (64, 20655810), (70, 18885312), (72, 18360720), (80, 16524648), (81, 16320640), (84, 15737760), (90, 14688576), (96, 13770540), (105, 12590208), (108, 12240480), (112, 11803320), (120, 11016432), (126, 10491840), (128, 10327905), (135, 9792384), (140, 9442656), (144, 9180360), (160, 8262324), (162, 8160320), (168, 7868880), (180, 7344288), (189, 6994560), (192, 6885270), (210, 6295104), (216, 6120240), (224, 5901660), (240, 5508216), (252, 5245920), (270, 4896192), (280, 4721328), (288, 4590180), (315, 4196736), (320, 4131162), (324, 4080160), (336, 3934440), (360, 3672144), (378, 3497280), (384, 3442635), (405, 3264128), (420, 3147552), (432, 3060120), (448, 2950830), (480, 2754108), (504, 2622960), (540, 2448096), (560, 2360664), (567, 2331520), (576, 2295090), (630, 2098368), (640, 2065581), (648, 2040080), (672, 1967220), (720, 1836072), (756, 1748640), (810, 1632064), (840, 1573776), (864, 1530060), (896, 1475415), (945, 1398912), (960, 1377054), (1008, 1311480), (1080, 1224048), (1120, 1180332), (1134, 1165760), (1152, 1147545), (1260, 1049184), (1296, 1020040), (1344, 983610), (1440, 918036), (1512, 874320), (1620, 816032), (1680, 786888), (1728, 765030), (1890, 699456), (1920, 688527), (2016, 655740), (2160, 612024), (2240, 590166), (2268, 582880), (2520, 524592), (2592, 510020), (2688, 491805), (2835, 466304), (2880, 459018), (3024, 437160), (3240, 408016), (3360, 393444), (3456, 382515), (3643, 362880), (3780, 349728), (4032, 327870), (4320, 306012), (4480, 295083), (4536, 291440), (5040, 262296), (5184, 255010), (5670, 233152), (5760, 229509), (6048, 218580), (6480, 204008), (6720, 196722), (7286, 181440), (7560, 174864), (8064, 163935), (8640, 153006), (9072, 145720), (10080, 131148), (10368, 127505), (10929, 120960), (11340, 116576), (12096, 109290), (12960, 102004), (13440, 98361), (14572, 90720), (15120, 87432), (17280, 76503), (18144, 72860), (18215, 72576), (20160, 65574), (21858, 60480), (22680, 58288), (24192, 54645), (25501, 51840), (25920, 51002), (29144, 45360), (30240, 43716), (32787, 40320), (36288, 36430)]