20671938336

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{43}}^2\times {\mathrm{127}}^1\times {\mathrm{131}}^1$

素因数の和:364

約数の個数: 288

約数和(自身を含む): 64480002048

約数和(自身を除く): 43808063712

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 43, 48, 56, 84, 86, 96, 112, 127, 129, 131, 168, 172, 224, 254, 258, 262, 301, 336, 344, 381, 393, 508, 516, 524, 602, 672, 688, 762, 786, 889, 903, 917, 1016, 1032, 1048, 1204, 1376, 1524, 1572, 1778, 1806, 1834, 1849, 2032, 2064, 2096, 2408, 2667, 2751, 3048, 3144, 3556, 3612, 3668, 3698, 4064, 4128, 4192, 4816, 5334, 5461, 5502, 5547, 5633, 6096, 6288, 7112, 7224, 7336, 7396, 9632, 10668, 10922, 11004, 11094, 11266, 12192, 12576, 12943, 14224, 14448, 14672, 14792, 16383, 16637, 16899, 21336, 21844, 22008, 22188, 22532, 25886, 28448, 28896, 29344, 29584, 32766, 33274, 33798, 38227, 38829, 39431, 42672, 43688, 44016, 44376, 45064, 49911, 51772, 59168, 65532, 66548, 67596, 76454, 77658, 78862, 85344, 87376, 88032, 88752, 90128, 99822, 103544, 114681, 116459, 118293, 131064, 133096, 135192, 152908, 155316, 157724, 174752, 177504, 180256, 199644, 207088, 229362, 232918, 234823, 236586, 242219, 262128, 266192, 270384, 305816, 310632, 315448, 349377, 399288, 414176, 458724, 465836, 469646, 473172, 484438, 524256, 532384, 540768, 611632, 621264, 630896, 698754, 704469, 715391, 726657, 798576, 917448, 931672, 939292, 946344, 968876, 1223264, 1242528, 1261792, 1397508, 1408938, 1430782, 1453314, 1597152, 1643761, 1695533, 1834896, 1863344, 1878584, 1892688, 1937752, 2146173, 2795016, 2817876, 2861564, 2906628, 3287522, 3391066, 3669792, 3726688, 3757168, 3785376, 3875504, 4292346, 4931283, 5007737, 5086599, 5590032, 5635752, 5723128, 5813256, 6575044, 6782132, 7514336, 7751008, 8584692, 9862566, 10015474, 10173198, 11180064, 11271504, 11446256, 11626512, 13150088, 13564264, 15023211, 17169384, 19725132, 20030948, 20346396, 22543008, 22892512, 23253024, 26300176, 27128528, 30046422, 30761813, 34338768, 39450264, 40061896, 40692792, 52600352, 54257056, 60092844, 61523626, 68677536, 78900528, 80123792, 81385584, 92285439, 120185688, 123047252, 157801056, 160247584, 162771168, 184570878, 215332691, 240371376, 246094504, 369141756, 430665382, 480742752, 492189008, 645998073, 738283512, 861330764, 984378016, 1291996146, 1476567024, 1722661528, 2583992292, 2953134048, 3445323056, 5167984584, 6890646112, 10335969168, 20671938336]

約数ペア:

[(1, 20671938336), (2, 10335969168), (3, 6890646112), (4, 5167984584), (6, 3445323056), (7, 2953134048), (8, 2583992292), (12, 1722661528), (14, 1476567024), (16, 1291996146), (21, 984378016), (24, 861330764), (28, 738283512), (32, 645998073), (42, 492189008), (43, 480742752), (48, 430665382), (56, 369141756), (84, 246094504), (86, 240371376), (96, 215332691), (112, 184570878), (127, 162771168), (129, 160247584), (131, 157801056), (168, 123047252), (172, 120185688), (224, 92285439), (254, 81385584), (258, 80123792), (262, 78900528), (301, 68677536), (336, 61523626), (344, 60092844), (381, 54257056), (393, 52600352), (508, 40692792), (516, 40061896), (524, 39450264), (602, 34338768), (672, 30761813), (688, 30046422), (762, 27128528), (786, 26300176), (889, 23253024), (903, 22892512), (917, 22543008), (1016, 20346396), (1032, 20030948), (1048, 19725132), (1204, 17169384), (1376, 15023211), (1524, 13564264), (1572, 13150088), (1778, 11626512), (1806, 11446256), (1834, 11271504), (1849, 11180064), (2032, 10173198), (2064, 10015474), (2096, 9862566), (2408, 8584692), (2667, 7751008), (2751, 7514336), (3048, 6782132), (3144, 6575044), (3556, 5813256), (3612, 5723128), (3668, 5635752), (3698, 5590032), (4064, 5086599), (4128, 5007737), (4192, 4931283), (4816, 4292346), (5334, 3875504), (5461, 3785376), (5502, 3757168), (5547, 3726688), (5633, 3669792), (6096, 3391066), (6288, 3287522), (7112, 2906628), (7224, 2861564), (7336, 2817876), (7396, 2795016), (9632, 2146173), (10668, 1937752), (10922, 1892688), (11004, 1878584), (11094, 1863344), (11266, 1834896), (12192, 1695533), (12576, 1643761), (12943, 1597152), (14224, 1453314), (14448, 1430782), (14672, 1408938), (14792, 1397508), (16383, 1261792), (16637, 1242528), (16899, 1223264), (21336, 968876), (21844, 946344), (22008, 939292), (22188, 931672), (22532, 917448), (25886, 798576), (28448, 726657), (28896, 715391), (29344, 704469), (29584, 698754), (32766, 630896), (33274, 621264), (33798, 611632), (38227, 540768), (38829, 532384), (39431, 524256), (42672, 484438), (43688, 473172), (44016, 469646), (44376, 465836), (45064, 458724), (49911, 414176), (51772, 399288), (59168, 349377), (65532, 315448), (66548, 310632), (67596, 305816), (76454, 270384), (77658, 266192), (78862, 262128), (85344, 242219), (87376, 236586), (88032, 234823), (88752, 232918), (90128, 229362), (99822, 207088), (103544, 199644), (114681, 180256), (116459, 177504), (118293, 174752), (131064, 157724), (133096, 155316), (135192, 152908)]