20842966872

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{2671}}^1$

素因数の和:3103

約数の個数: 256

約数和(自身を含む): 71464243200

約数和(自身を除く): 50621276328

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 27, 28, 36, 39, 42, 52, 54, 56, 63, 72, 78, 84, 91, 104, 108, 117, 126, 156, 168, 182, 189, 216, 234, 252, 273, 312, 351, 364, 378, 397, 468, 504, 546, 702, 728, 756, 794, 819, 936, 1092, 1191, 1404, 1512, 1588, 1638, 2184, 2382, 2457, 2671, 2779, 2808, 3176, 3276, 3573, 4764, 4914, 5161, 5342, 5558, 6552, 7146, 8013, 8337, 9528, 9828, 10322, 10684, 10719, 11116, 14292, 15483, 16026, 16674, 18697, 19656, 20644, 21368, 21438, 22232, 24039, 25011, 28584, 30966, 32052, 33348, 34723, 36127, 37394, 41288, 42876, 46449, 48078, 50022, 56091, 61932, 64104, 66696, 69446, 72117, 72254, 74788, 75033, 85752, 92898, 96156, 100044, 104169, 108381, 112182, 123864, 138892, 139347, 144234, 144508, 149576, 150066, 168273, 185796, 192312, 200088, 208338, 216762, 224364, 243061, 277784, 278694, 288468, 289016, 300132, 312507, 325143, 336546, 371592, 416676, 433524, 448728, 486122, 504819, 557388, 576936, 600264, 625014, 650286, 673092, 729183, 833352, 867048, 937521, 972244, 975429, 1009638, 1060387, 1114776, 1250028, 1300572, 1346184, 1458366, 1875042, 1944488, 1950858, 2019276, 2120774, 2187549, 2500056, 2601144, 2916732, 3181161, 3750084, 3901716, 4038552, 4241548, 4375098, 5833464, 6362322, 6562647, 7422709, 7500168, 7803432, 8483096, 8750196, 9543483, 12724644, 13125294, 13785031, 14845418, 17500392, 19086966, 22268127, 25449288, 26250588, 27570062, 28630449, 29690836, 38173932, 41355093, 44536254, 52501176, 55140124, 57260898, 59381672, 66804381, 76347864, 82710186, 89072508, 96495217, 110280248, 114521796, 124065279, 133608762, 165420372, 178145016, 192990434, 200413143, 229043592, 248130558, 267217524, 289485651, 330840744, 372195837, 385980868, 400826286, 496261116, 534435048, 578971302, 744391674, 771961736, 801652572, 868456953, 992522232, 1157942604, 1488783348, 1603305144, 1736913906, 2315885208, 2605370859, 2977566696, 3473827812, 5210741718, 6947655624, 10421483436, 20842966872]

約数ペア:

[(1, 20842966872), (2, 10421483436), (3, 6947655624), (4, 5210741718), (6, 3473827812), (7, 2977566696), (8, 2605370859), (9, 2315885208), (12, 1736913906), (13, 1603305144), (14, 1488783348), (18, 1157942604), (21, 992522232), (24, 868456953), (26, 801652572), (27, 771961736), (28, 744391674), (36, 578971302), (39, 534435048), (42, 496261116), (52, 400826286), (54, 385980868), (56, 372195837), (63, 330840744), (72, 289485651), (78, 267217524), (84, 248130558), (91, 229043592), (104, 200413143), (108, 192990434), (117, 178145016), (126, 165420372), (156, 133608762), (168, 124065279), (182, 114521796), (189, 110280248), (216, 96495217), (234, 89072508), (252, 82710186), (273, 76347864), (312, 66804381), (351, 59381672), (364, 57260898), (378, 55140124), (397, 52501176), (468, 44536254), (504, 41355093), (546, 38173932), (702, 29690836), (728, 28630449), (756, 27570062), (794, 26250588), (819, 25449288), (936, 22268127), (1092, 19086966), (1191, 17500392), (1404, 14845418), (1512, 13785031), (1588, 13125294), (1638, 12724644), (2184, 9543483), (2382, 8750196), (2457, 8483096), (2671, 7803432), (2779, 7500168), (2808, 7422709), (3176, 6562647), (3276, 6362322), (3573, 5833464), (4764, 4375098), (4914, 4241548), (5161, 4038552), (5342, 3901716), (5558, 3750084), (6552, 3181161), (7146, 2916732), (8013, 2601144), (8337, 2500056), (9528, 2187549), (9828, 2120774), (10322, 2019276), (10684, 1950858), (10719, 1944488), (11116, 1875042), (14292, 1458366), (15483, 1346184), (16026, 1300572), (16674, 1250028), (18697, 1114776), (19656, 1060387), (20644, 1009638), (21368, 975429), (21438, 972244), (22232, 937521), (24039, 867048), (25011, 833352), (28584, 729183), (30966, 673092), (32052, 650286), (33348, 625014), (34723, 600264), (36127, 576936), (37394, 557388), (41288, 504819), (42876, 486122), (46449, 448728), (48078, 433524), (50022, 416676), (56091, 371592), (61932, 336546), (64104, 325143), (66696, 312507), (69446, 300132), (72117, 289016), (72254, 288468), (74788, 278694), (75033, 277784), (85752, 243061), (92898, 224364), (96156, 216762), (100044, 208338), (104169, 200088), (108381, 192312), (112182, 185796), (123864, 168273), (138892, 150066), (139347, 149576), (144234, 144508)]