20755721448

素因数分解:

$2^3\times 3^3\times 7^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{853}}^1$

素因数の和:923

約数の個数: 576

約数和(自身を含む): 77690088000

約数和(自身を除く): 56934366552

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 18, 19, 21, 22, 24, 27, 28, 33, 36, 38, 42, 44, 49, 54, 56, 57, 63, 66, 72, 76, 77, 84, 88, 98, 99, 108, 114, 121, 126, 132, 133, 147, 152, 154, 168, 171, 189, 196, 198, 209, 216, 228, 231, 242, 252, 264, 266, 294, 297, 308, 342, 363, 378, 392, 396, 399, 418, 441, 456, 462, 484, 504, 513, 532, 539, 588, 594, 616, 627, 684, 693, 726, 756, 792, 798, 836, 847, 853, 882, 924, 931, 968, 1026, 1064, 1078, 1089, 1176, 1188, 1197, 1254, 1323, 1368, 1386, 1452, 1463, 1512, 1596, 1617, 1672, 1694, 1706, 1764, 1848, 1862, 1881, 2052, 2079, 2156, 2178, 2299, 2376, 2394, 2508, 2541, 2559, 2646, 2772, 2793, 2904, 2926, 3192, 3234, 3267, 3388, 3412, 3528, 3591, 3724, 3762, 4104, 4158, 4312, 4356, 4389, 4598, 4788, 4851, 5016, 5082, 5118, 5292, 5544, 5586, 5643, 5852, 5929, 5971, 6468, 6534, 6776, 6824, 6897, 7182, 7448, 7524, 7623, 7677, 8316, 8379, 8712, 8778, 9196, 9383, 9576, 9702, 10164, 10236, 10241, 10584, 11172, 11286, 11704, 11858, 11942, 12936, 13068, 13167, 13794, 14364, 14553, 15048, 15246, 15354, 16093, 16207, 16632, 16758, 17556, 17787, 17913, 18392, 18766, 19404, 20328, 20472, 20482, 20691, 22344, 22572, 22869, 23031, 23716, 23884, 25137, 26136, 26334, 27588, 28149, 28728, 29106, 30492, 30708, 30723, 32186, 32414, 33516, 35112, 35574, 35826, 37532, 38808, 39501, 40964, 41382, 41797, 45144, 45738, 46062, 47432, 47768, 48279, 48621, 50274, 52668, 53361, 53739, 55176, 56298, 58212, 60984, 61416, 61446, 62073, 64372, 64828, 65681, 67032, 71148, 71652, 75064, 79002, 81928, 82764, 83594, 84447, 91476, 92124, 92169, 96558, 97242, 100548, 103213, 105336, 106722, 107478, 112596, 112651, 113449, 116424, 122892, 124146, 125391, 128744, 129656, 131362, 142296, 143304, 144837, 145863, 158004, 160083, 161217, 165528, 167188, 168894, 178277, 182952, 184248, 184338, 193116, 194484, 197043, 201096, 206426, 213444, 214956, 225192, 225302, 226898, 245784, 248292, 250782, 253341, 262724, 276507, 289674, 291726, 309639, 316008, 320166, 322434, 334376, 337788, 337953, 340347, 356554, 368676, 376173, 386232, 388968, 394086, 412852, 426888, 429912, 434511, 437589, 450604, 453796, 459767, 496584, 501564, 506682, 525448, 534831, 553014, 579348, 583452, 591129, 619278, 640332, 644868, 675576, 675906, 680694, 713108, 722491, 737352, 752346, 788172, 794143, 825704, 869022, 875178, 901208, 907592, 919534, 928917, 1003128, 1013364, 1013859, 1021041, 1069662, 1106028, 1128519, 1158696, 1166904, 1182258, 1238556, 1247939, 1280664, 1289736, 1351812, 1361388, 1379301, 1426216, 1444982, 1504692, 1576344, 1588286, 1604493, 1738044, 1750356, 1773387, 1839068, 1857834, 1961047, 2026728, 2027718, 2042082, 2139324, 2167473, 2212056, 2257038, 2364516, 2382429, 2477112, 2495878, 2703624, 2722776, 2758602, 2786751, 2889964, 3009384, 3041577, 3063123, 3176572, 3208986, 3476088, 3500712, 3546774, 3678136, 3715668, 3743817, 3922094, 4055436, 4084164, 4137903, 4278648, 4334946, 4514076, 4729032, 4764858, 4813479, 4991756, 5057437, 5517204, 5573502, 5779928, 5883141, 6083154, 6126246, 6353144, 6417972, 6502419, 7093548, 7147287, 7431336, 7487634, 7844188, 8110872, 8168328, 8275806, 8669892, 8735573, 9028152, 9529716, 9626958, 9983512, 10114874, 11034408, 11147004, 11231451, 11766282, 12166308, 12252492, 12413709, 12835944, 13004838, 13727329, 14187096, 14294574, 14975268, 15172311, 15688376, 16551612, 17339784, 17471146, 17649423, 19059432, 19253916, 19507257, 20229748, 21441861, 22294008, 22462902, 23532564, 24332616, 24504984, 24827418, 26009676, 26206719, 27454658, 28589148, 29950536, 30344622, 33103224, 33694353, 34942292, 35298846, 38507832, 39014514, 40459496, 41181987, 42883722, 44925804, 45516933, 47065128, 49654836, 52019352, 52413438, 52948269, 54909316, 57178296, 60689244, 67388706, 69884584, 70597692, 78029028, 78620157, 82363974, 85767444, 89851608, 91033866, 96091303, 99309672, 104826876, 105896538, 109818632, 121378488, 123545961, 134777412, 136550799, 141195384, 156058056, 157240314, 164727948, 171534888, 182067732, 192182606, 209653752, 211793076, 235860471, 247091922, 269554824, 273101598, 288273909, 314480628, 329455896, 364135464, 370637883, 384365212, 423586152, 471720942, 494183844, 546203196, 576547818, 628961256, 741275766, 768730424, 864821727, 943441884, 988367688, 1092406392, 1153095636, 1482551532, 1729643454, 1886883768, 2306191272, 2594465181, 2965103064, 3459286908, 5188930362, 6918573816, 10377860724, 20755721448]

約数ペア:

[(1, 20755721448), (2, 10377860724), (3, 6918573816), (4, 5188930362), (6, 3459286908), (7, 2965103064), (8, 2594465181), (9, 2306191272), (11, 1886883768), (12, 1729643454), (14, 1482551532), (18, 1153095636), (19, 1092406392), (21, 988367688), (22, 943441884), (24, 864821727), (27, 768730424), (28, 741275766), (33, 628961256), (36, 576547818), (38, 546203196), (42, 494183844), (44, 471720942), (49, 423586152), (54, 384365212), (56, 370637883), (57, 364135464), (63, 329455896), (66, 314480628), (72, 288273909), (76, 273101598), (77, 269554824), (84, 247091922), (88, 235860471), (98, 211793076), (99, 209653752), (108, 192182606), (114, 182067732), (121, 171534888), (126, 164727948), (132, 157240314), (133, 156058056), (147, 141195384), (152, 136550799), (154, 134777412), (168, 123545961), (171, 121378488), (189, 109818632), (196, 105896538), (198, 104826876), (209, 99309672), (216, 96091303), (228, 91033866), (231, 89851608), (242, 85767444), (252, 82363974), (264, 78620157), (266, 78029028), (294, 70597692), (297, 69884584), (308, 67388706), (342, 60689244), (363, 57178296), (378, 54909316), (392, 52948269), (396, 52413438), (399, 52019352), (418, 49654836), (441, 47065128), (456, 45516933), (462, 44925804), (484, 42883722), (504, 41181987), (513, 40459496), (532, 39014514), (539, 38507832), (588, 35298846), (594, 34942292), (616, 33694353), (627, 33103224), (684, 30344622), (693, 29950536), (726, 28589148), (756, 27454658), (792, 26206719), (798, 26009676), (836, 24827418), (847, 24504984), (853, 24332616), (882, 23532564), (924, 22462902), (931, 22294008), (968, 21441861), (1026, 20229748), (1064, 19507257), (1078, 19253916), (1089, 19059432), (1176, 17649423), (1188, 17471146), (1197, 17339784), (1254, 16551612), (1323, 15688376), (1368, 15172311), (1386, 14975268), (1452, 14294574), (1463, 14187096), (1512, 13727329), (1596, 13004838), (1617, 12835944), (1672, 12413709), (1694, 12252492), (1706, 12166308), (1764, 11766282), (1848, 11231451), (1862, 11147004), (1881, 11034408), (2052, 10114874), (2079, 9983512), (2156, 9626958), (2178, 9529716), (2299, 9028152), (2376, 8735573), (2394, 8669892), (2508, 8275806), (2541, 8168328), (2559, 8110872), (2646, 7844188), (2772, 7487634), (2793, 7431336), (2904, 7147287), (2926, 7093548), (3192, 6502419), (3234, 6417972), (3267, 6353144), (3388, 6126246), (3412, 6083154), (3528, 5883141), (3591, 5779928), (3724, 5573502), (3762, 5517204), (4104, 5057437), (4158, 4991756), (4312, 4813479), (4356, 4764858), (4389, 4729032), (4598, 4514076), (4788, 4334946), (4851, 4278648), (5016, 4137903), (5082, 4084164), (5118, 4055436), (5292, 3922094), (5544, 3743817), (5586, 3715668), (5643, 3678136), (5852, 3546774), (5929, 3500712), (5971, 3476088), (6468, 3208986), (6534, 3176572), (6776, 3063123), (6824, 3041577), (6897, 3009384), (7182, 2889964), (7448, 2786751), (7524, 2758602), (7623, 2722776), (7677, 2703624), (8316, 2495878), (8379, 2477112), (8712, 2382429), (8778, 2364516), (9196, 2257038), (9383, 2212056), (9576, 2167473), (9702, 2139324), (10164, 2042082), (10236, 2027718), (10241, 2026728), (10584, 1961047), (11172, 1857834), (11286, 1839068), (11704, 1773387), (11858, 1750356), (11942, 1738044), (12936, 1604493), (13068, 1588286), (13167, 1576344), (13794, 1504692), (14364, 1444982), (14553, 1426216), (15048, 1379301), (15246, 1361388), (15354, 1351812), (16093, 1289736), (16207, 1280664), (16632, 1247939), (16758, 1238556), (17556, 1182258), (17787, 1166904), (17913, 1158696), (18392, 1128519), (18766, 1106028), (19404, 1069662), (20328, 1021041), (20472, 1013859), (20482, 1013364), (20691, 1003128), (22344, 928917), (22572, 919534), (22869, 907592), (23031, 901208), (23716, 875178), (23884, 869022), (25137, 825704), (26136, 794143), (26334, 788172), (27588, 752346), (28149, 737352), (28728, 722491), (29106, 713108), (30492, 680694), (30708, 675906), (30723, 675576), (32186, 644868), (32414, 640332), (33516, 619278), (35112, 591129), (35574, 583452), (35826, 579348), (37532, 553014), (38808, 534831), (39501, 525448), (40964, 506682), (41382, 501564), (41797, 496584), (45144, 459767), (45738, 453796), (46062, 450604), (47432, 437589), (47768, 434511), (48279, 429912), (48621, 426888), (50274, 412852), (52668, 394086), (53361, 388968), (53739, 386232), (55176, 376173), (56298, 368676), (58212, 356554), (60984, 340347), (61416, 337953), (61446, 337788), (62073, 334376), (64372, 322434), (64828, 320166), (65681, 316008), (67032, 309639), (71148, 291726), (71652, 289674), (75064, 276507), (79002, 262724), (81928, 253341), (82764, 250782), (83594, 248292), (84447, 245784), (91476, 226898), (92124, 225302), (92169, 225192), (96558, 214956), (97242, 213444), (100548, 206426), (103213, 201096), (105336, 197043), (106722, 194484), (107478, 193116), (112596, 184338), (112651, 184248), (113449, 182952), (116424, 178277), (122892, 168894), (124146, 167188), (125391, 165528), (128744, 161217), (129656, 160083), (131362, 158004), (142296, 145863), (143304, 144837)]