20173878816

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{4801}}^1$

素因数の和:4884

約数の個数: 288

約数和(自身を含む): 67320505728

約数和(自身を除く): 47146626912

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 32, 37, 39, 42, 48, 52, 56, 74, 78, 84, 91, 96, 104, 111, 112, 148, 156, 168, 169, 182, 208, 222, 224, 259, 273, 296, 312, 336, 338, 364, 416, 444, 481, 507, 518, 546, 592, 624, 672, 676, 728, 777, 888, 962, 1014, 1036, 1092, 1183, 1184, 1248, 1352, 1443, 1456, 1554, 1776, 1924, 2028, 2072, 2184, 2366, 2704, 2886, 2912, 3108, 3367, 3549, 3552, 3848, 4056, 4144, 4368, 4732, 4801, 5408, 5772, 6216, 6253, 6734, 7098, 7696, 8112, 8288, 8736, 9464, 9602, 10101, 11544, 12432, 12506, 13468, 14196, 14403, 15392, 16224, 18759, 18928, 19204, 20202, 23088, 24864, 25012, 26936, 28392, 28806, 33607, 37518, 37856, 38408, 40404, 43771, 46176, 50024, 53872, 56784, 57612, 62413, 67214, 75036, 76816, 80808, 87542, 100048, 100821, 107744, 113568, 115224, 124826, 131313, 134428, 150072, 153632, 161616, 175084, 177637, 187239, 200096, 201642, 230448, 249652, 262626, 268856, 300144, 323232, 350168, 355274, 374478, 403284, 436891, 460896, 499304, 525252, 532911, 537712, 600288, 700336, 710548, 748956, 806568, 811369, 873782, 998608, 1050504, 1065822, 1075424, 1243459, 1310673, 1400672, 1421096, 1497912, 1613136, 1622738, 1747564, 1997216, 2101008, 2131644, 2309281, 2434107, 2486918, 2621346, 2842192, 2995824, 3226272, 3245476, 3495128, 3730377, 4202016, 4263288, 4618562, 4868214, 4973836, 5242692, 5679583, 5684384, 5991648, 6490952, 6927843, 6990256, 7460754, 8526576, 9237124, 9736428, 9947672, 10485384, 11359166, 12981904, 13855686, 13980512, 14921508, 16164967, 17038749, 17053152, 18474248, 19472856, 19895344, 20970768, 22718332, 25963808, 27711372, 29843016, 30020653, 32329934, 34077498, 36948496, 38945712, 39790688, 41941536, 45436664, 48494901, 55422744, 59686032, 60041306, 64659868, 68154996, 73896992, 77891424, 90061959, 90873328, 96989802, 110845488, 119372064, 120082612, 129319736, 136309992, 180123918, 181746656, 193979604, 210144571, 221690976, 240165224, 258639472, 272619984, 360247836, 387959208, 420289142, 480330448, 517278944, 545239968, 630433713, 720495672, 775918416, 840578284, 960660896, 1260867426, 1440991344, 1551836832, 1681156568, 2521734852, 2881982688, 3362313136, 5043469704, 6724626272, 10086939408, 20173878816]

約数ペア:

[(1, 20173878816), (2, 10086939408), (3, 6724626272), (4, 5043469704), (6, 3362313136), (7, 2881982688), (8, 2521734852), (12, 1681156568), (13, 1551836832), (14, 1440991344), (16, 1260867426), (21, 960660896), (24, 840578284), (26, 775918416), (28, 720495672), (32, 630433713), (37, 545239968), (39, 517278944), (42, 480330448), (48, 420289142), (52, 387959208), (56, 360247836), (74, 272619984), (78, 258639472), (84, 240165224), (91, 221690976), (96, 210144571), (104, 193979604), (111, 181746656), (112, 180123918), (148, 136309992), (156, 129319736), (168, 120082612), (169, 119372064), (182, 110845488), (208, 96989802), (222, 90873328), (224, 90061959), (259, 77891424), (273, 73896992), (296, 68154996), (312, 64659868), (336, 60041306), (338, 59686032), (364, 55422744), (416, 48494901), (444, 45436664), (481, 41941536), (507, 39790688), (518, 38945712), (546, 36948496), (592, 34077498), (624, 32329934), (672, 30020653), (676, 29843016), (728, 27711372), (777, 25963808), (888, 22718332), (962, 20970768), (1014, 19895344), (1036, 19472856), (1092, 18474248), (1183, 17053152), (1184, 17038749), (1248, 16164967), (1352, 14921508), (1443, 13980512), (1456, 13855686), (1554, 12981904), (1776, 11359166), (1924, 10485384), (2028, 9947672), (2072, 9736428), (2184, 9237124), (2366, 8526576), (2704, 7460754), (2886, 6990256), (2912, 6927843), (3108, 6490952), (3367, 5991648), (3549, 5684384), (3552, 5679583), (3848, 5242692), (4056, 4973836), (4144, 4868214), (4368, 4618562), (4732, 4263288), (4801, 4202016), (5408, 3730377), (5772, 3495128), (6216, 3245476), (6253, 3226272), (6734, 2995824), (7098, 2842192), (7696, 2621346), (8112, 2486918), (8288, 2434107), (8736, 2309281), (9464, 2131644), (9602, 2101008), (10101, 1997216), (11544, 1747564), (12432, 1622738), (12506, 1613136), (13468, 1497912), (14196, 1421096), (14403, 1400672), (15392, 1310673), (16224, 1243459), (18759, 1075424), (18928, 1065822), (19204, 1050504), (20202, 998608), (23088, 873782), (24864, 811369), (25012, 806568), (26936, 748956), (28392, 710548), (28806, 700336), (33607, 600288), (37518, 537712), (37856, 532911), (38408, 525252), (40404, 499304), (43771, 460896), (46176, 436891), (50024, 403284), (53872, 374478), (56784, 355274), (57612, 350168), (62413, 323232), (67214, 300144), (75036, 268856), (76816, 262626), (80808, 249652), (87542, 230448), (100048, 201642), (100821, 200096), (107744, 187239), (113568, 177637), (115224, 175084), (124826, 161616), (131313, 153632), (134428, 150072)]