20845365552

素因数分解:

$2^4\times 3^4\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{587}}^1$

素因数の和:718

約数の個数: 400

約数和(自身を含む): 68602609152

約数和(自身を除く): 47757243600

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 33, 36, 44, 47, 48, 53, 54, 66, 72, 81, 88, 94, 99, 106, 108, 132, 141, 144, 159, 162, 176, 188, 198, 212, 216, 264, 282, 297, 318, 324, 376, 396, 423, 424, 432, 477, 517, 528, 564, 583, 587, 594, 636, 648, 752, 792, 846, 848, 891, 954, 1034, 1128, 1166, 1174, 1188, 1269, 1272, 1296, 1431, 1551, 1584, 1692, 1749, 1761, 1782, 1908, 2068, 2256, 2332, 2348, 2376, 2491, 2538, 2544, 2862, 3102, 3384, 3498, 3522, 3564, 3807, 3816, 4136, 4293, 4653, 4664, 4696, 4752, 4982, 5076, 5247, 5283, 5724, 6204, 6457, 6768, 6996, 7044, 7128, 7473, 7614, 7632, 8272, 8586, 9306, 9328, 9392, 9964, 10152, 10494, 10566, 11448, 12408, 12914, 13959, 13992, 14088, 14256, 14946, 15228, 15741, 15849, 17172, 18612, 19371, 19928, 20304, 20988, 21132, 22419, 22896, 24816, 25828, 27401, 27589, 27918, 27984, 28176, 29892, 30456, 31111, 31482, 31698, 34344, 37224, 38742, 39856, 41877, 41976, 42264, 44838, 47223, 47547, 51656, 54802, 55178, 55836, 58113, 59784, 60912, 62222, 62964, 63396, 67257, 68688, 74448, 77484, 82203, 82767, 83754, 83952, 84528, 89676, 93333, 94446, 95094, 103312, 109604, 110356, 111672, 116226, 119568, 124444, 125928, 126792, 134514, 154968, 164406, 165534, 167508, 174339, 179352, 186666, 188892, 190188, 201771, 219208, 220712, 223344, 232452, 246609, 248301, 248888, 251856, 253584, 269028, 279999, 303479, 309936, 328812, 331068, 335016, 342221, 348678, 358704, 373332, 377784, 380376, 403542, 438416, 441424, 464904, 493218, 496602, 497776, 523017, 538056, 559998, 606958, 657624, 662136, 670032, 684442, 697356, 739827, 744903, 746664, 755568, 760752, 807084, 839997, 910437, 929808, 986436, 993204, 1026663, 1046034, 1076112, 1119996, 1213916, 1315248, 1324272, 1368884, 1394712, 1462217, 1479654, 1489806, 1493328, 1614168, 1679994, 1820874, 1972872, 1986408, 2053326, 2092068, 2219481, 2234709, 2239992, 2427832, 2519991, 2731311, 2737768, 2789424, 2924434, 2959308, 2979612, 3079989, 3228336, 3359988, 3641748, 3945744, 3972816, 4106652, 4184136, 4386651, 4438962, 4469418, 4479984, 4855664, 5039982, 5462622, 5475536, 5848868, 5918616, 5959224, 6159978, 6719976, 7283496, 8193933, 8213304, 8368272, 8773302, 8877924, 8938836, 9239967, 10079964, 10925244, 11697736, 11837232, 11918448, 12319956, 13159953, 13439952, 14566992, 16084387, 16387866, 16426608, 17546604, 17755848, 17877672, 18479934, 20159928, 21850488, 23395472, 24581799, 24639912, 26319906, 27719901, 32168774, 32775732, 35093208, 35511696, 35755344, 36959868, 39479859, 40319856, 43700976, 48253161, 49163598, 49279824, 52639812, 55439802, 64337548, 65551464, 70186416, 73919736, 78959718, 96506322, 98327196, 105279624, 110879604, 118439577, 128675096, 131102928, 144759483, 147839472, 157919436, 193012644, 196654392, 210559248, 221759208, 236879154, 257350192, 289518966, 315838872, 386025288, 393308784, 434278449, 443518416, 473758308, 579037932, 631677744, 772050576, 868556898, 947516616, 1158075864, 1302835347, 1737113796, 1895033232, 2316151728, 2605670694, 3474227592, 5211341388, 6948455184, 10422682776, 20845365552]

約数ペア:

[(1, 20845365552), (2, 10422682776), (3, 6948455184), (4, 5211341388), (6, 3474227592), (8, 2605670694), (9, 2316151728), (11, 1895033232), (12, 1737113796), (16, 1302835347), (18, 1158075864), (22, 947516616), (24, 868556898), (27, 772050576), (33, 631677744), (36, 579037932), (44, 473758308), (47, 443518416), (48, 434278449), (53, 393308784), (54, 386025288), (66, 315838872), (72, 289518966), (81, 257350192), (88, 236879154), (94, 221759208), (99, 210559248), (106, 196654392), (108, 193012644), (132, 157919436), (141, 147839472), (144, 144759483), (159, 131102928), (162, 128675096), (176, 118439577), (188, 110879604), (198, 105279624), (212, 98327196), (216, 96506322), (264, 78959718), (282, 73919736), (297, 70186416), (318, 65551464), (324, 64337548), (376, 55439802), (396, 52639812), (423, 49279824), (424, 49163598), (432, 48253161), (477, 43700976), (517, 40319856), (528, 39479859), (564, 36959868), (583, 35755344), (587, 35511696), (594, 35093208), (636, 32775732), (648, 32168774), (752, 27719901), (792, 26319906), (846, 24639912), (848, 24581799), (891, 23395472), (954, 21850488), (1034, 20159928), (1128, 18479934), (1166, 17877672), (1174, 17755848), (1188, 17546604), (1269, 16426608), (1272, 16387866), (1296, 16084387), (1431, 14566992), (1551, 13439952), (1584, 13159953), (1692, 12319956), (1749, 11918448), (1761, 11837232), (1782, 11697736), (1908, 10925244), (2068, 10079964), (2256, 9239967), (2332, 8938836), (2348, 8877924), (2376, 8773302), (2491, 8368272), (2538, 8213304), (2544, 8193933), (2862, 7283496), (3102, 6719976), (3384, 6159978), (3498, 5959224), (3522, 5918616), (3564, 5848868), (3807, 5475536), (3816, 5462622), (4136, 5039982), (4293, 4855664), (4653, 4479984), (4664, 4469418), (4696, 4438962), (4752, 4386651), (4982, 4184136), (5076, 4106652), (5247, 3972816), (5283, 3945744), (5724, 3641748), (6204, 3359988), (6457, 3228336), (6768, 3079989), (6996, 2979612), (7044, 2959308), (7128, 2924434), (7473, 2789424), (7614, 2737768), (7632, 2731311), (8272, 2519991), (8586, 2427832), (9306, 2239992), (9328, 2234709), (9392, 2219481), (9964, 2092068), (10152, 2053326), (10494, 1986408), (10566, 1972872), (11448, 1820874), (12408, 1679994), (12914, 1614168), (13959, 1493328), (13992, 1489806), (14088, 1479654), (14256, 1462217), (14946, 1394712), (15228, 1368884), (15741, 1324272), (15849, 1315248), (17172, 1213916), (18612, 1119996), (19371, 1076112), (19928, 1046034), (20304, 1026663), (20988, 993204), (21132, 986436), (22419, 929808), (22896, 910437), (24816, 839997), (25828, 807084), (27401, 760752), (27589, 755568), (27918, 746664), (27984, 744903), (28176, 739827), (29892, 697356), (30456, 684442), (31111, 670032), (31482, 662136), (31698, 657624), (34344, 606958), (37224, 559998), (38742, 538056), (39856, 523017), (41877, 497776), (41976, 496602), (42264, 493218), (44838, 464904), (47223, 441424), (47547, 438416), (51656, 403542), (54802, 380376), (55178, 377784), (55836, 373332), (58113, 358704), (59784, 348678), (60912, 342221), (62222, 335016), (62964, 331068), (63396, 328812), (67257, 309936), (68688, 303479), (74448, 279999), (77484, 269028), (82203, 253584), (82767, 251856), (83754, 248888), (83952, 248301), (84528, 246609), (89676, 232452), (93333, 223344), (94446, 220712), (95094, 219208), (103312, 201771), (109604, 190188), (110356, 188892), (111672, 186666), (116226, 179352), (119568, 174339), (124444, 167508), (125928, 165534), (126792, 164406), (134514, 154968)]