21265362048

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{131}}^2\times {\mathrm{461}}^1$

素因数の和:747

約数の個数: 192

約数和(自身を含む): 65193226560

約数和(自身を除く): 43927864512

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 131, 168, 192, 224, 262, 336, 384, 393, 448, 461, 524, 672, 786, 896, 917, 922, 1048, 1344, 1383, 1572, 1834, 1844, 2096, 2688, 2751, 2766, 3144, 3227, 3668, 3688, 4192, 5502, 5532, 6288, 6454, 7336, 7376, 8384, 9681, 11004, 11064, 12576, 12908, 14672, 14752, 16768, 17161, 19362, 22008, 22128, 25152, 25816, 29344, 29504, 34322, 38724, 44016, 44256, 50304, 51483, 51632, 58688, 59008, 60391, 68644, 77448, 88032, 88512, 102966, 103264, 117376, 120127, 120782, 137288, 154896, 176064, 177024, 181173, 205932, 206528, 240254, 241564, 274576, 309792, 352128, 360381, 362346, 411864, 413056, 422737, 480508, 483128, 549152, 619584, 720762, 724692, 823728, 845474, 961016, 966256, 1098304, 1239168, 1268211, 1441524, 1449384, 1647456, 1690948, 1922032, 1932512, 2196608, 2536422, 2883048, 2898768, 3294912, 3381896, 3844064, 3865024, 5072844, 5766096, 5797536, 6589824, 6763792, 7688128, 7730048, 7911221, 10145688, 11532192, 11595072, 13527584, 15376256, 15822442, 20291376, 23064384, 23190144, 23733663, 27055168, 31644884, 40582752, 46128768, 47467326, 54110336, 55378547, 63289768, 81165504, 94934652, 110757094, 126579536, 162331008, 166135641, 189869304, 221514188, 253159072, 332271282, 379738608, 443028376, 506318144, 664542564, 759477216, 886056752, 1012636288, 1329085128, 1518954432, 1772113504, 2658170256, 3037908864, 3544227008, 5316340512, 7088454016, 10632681024, 21265362048]

約数ペア:

[(1, 21265362048), (2, 10632681024), (3, 7088454016), (4, 5316340512), (6, 3544227008), (7, 3037908864), (8, 2658170256), (12, 1772113504), (14, 1518954432), (16, 1329085128), (21, 1012636288), (24, 886056752), (28, 759477216), (32, 664542564), (42, 506318144), (48, 443028376), (56, 379738608), (64, 332271282), (84, 253159072), (96, 221514188), (112, 189869304), (128, 166135641), (131, 162331008), (168, 126579536), (192, 110757094), (224, 94934652), (262, 81165504), (336, 63289768), (384, 55378547), (393, 54110336), (448, 47467326), (461, 46128768), (524, 40582752), (672, 31644884), (786, 27055168), (896, 23733663), (917, 23190144), (922, 23064384), (1048, 20291376), (1344, 15822442), (1383, 15376256), (1572, 13527584), (1834, 11595072), (1844, 11532192), (2096, 10145688), (2688, 7911221), (2751, 7730048), (2766, 7688128), (3144, 6763792), (3227, 6589824), (3668, 5797536), (3688, 5766096), (4192, 5072844), (5502, 3865024), (5532, 3844064), (6288, 3381896), (6454, 3294912), (7336, 2898768), (7376, 2883048), (8384, 2536422), (9681, 2196608), (11004, 1932512), (11064, 1922032), (12576, 1690948), (12908, 1647456), (14672, 1449384), (14752, 1441524), (16768, 1268211), (17161, 1239168), (19362, 1098304), (22008, 966256), (22128, 961016), (25152, 845474), (25816, 823728), (29344, 724692), (29504, 720762), (34322, 619584), (38724, 549152), (44016, 483128), (44256, 480508), (50304, 422737), (51483, 413056), (51632, 411864), (58688, 362346), (59008, 360381), (60391, 352128), (68644, 309792), (77448, 274576), (88032, 241564), (88512, 240254), (102966, 206528), (103264, 205932), (117376, 181173), (120127, 177024), (120782, 176064), (137288, 154896)]