20512395288

素因数分解:

$2^3\times 3^4\times 7^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{281}}^1$

素因数の和:354

約数の個数: 720

約数和(自身を含む): 77603664600

約数和(自身を除く): 57091269312

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, 81, 84, 88, 98, 99, 108, 114, 121, 126, 132, 133, 147, 152, 154, 162, 168, 171, 189, 196, 198, 209, 216, 228, 231, 242, 252, 264, 266, 281, 294, 297, 308, 324, 342, 363, 378, 392, 396, 399, 418, 441, 456, 462, 484, 504, 513, 532, 539, 562, 567, 588, 594, 616, 627, 648, 684, 693, 726, 756, 792, 798, 836, 843, 847, 882, 891, 924, 931, 968, 1026, 1064, 1078, 1089, 1124, 1134, 1176, 1188, 1197, 1254, 1323, 1368, 1386, 1452, 1463, 1512, 1539, 1596, 1617, 1672, 1686, 1694, 1764, 1782, 1848, 1862, 1881, 1967, 2052, 2079, 2156, 2178, 2248, 2268, 2299, 2376, 2394, 2508, 2529, 2541, 2646, 2772, 2793, 2904, 2926, 3078, 3091, 3192, 3234, 3267, 3372, 3388, 3528, 3564, 3591, 3724, 3762, 3934, 3969, 4104, 4158, 4312, 4356, 4389, 4536, 4598, 4788, 4851, 5016, 5058, 5082, 5292, 5339, 5544, 5586, 5643, 5852, 5901, 5929, 6156, 6182, 6237, 6468, 6534, 6744, 6776, 6897, 7128, 7182, 7448, 7524, 7587, 7623, 7868, 7938, 8316, 8379, 8712, 8778, 9196, 9273, 9576, 9702, 9801, 10116, 10164, 10241, 10584, 10678, 10773, 11172, 11286, 11704, 11802, 11858, 12312, 12364, 12474, 12936, 13068, 13167, 13769, 13794, 14364, 14553, 15048, 15174, 15246, 15736, 15876, 16017, 16093, 16632, 16758, 16929, 17556, 17703, 17787, 18392, 18546, 19404, 19602, 20232, 20328, 20482, 20691, 21356, 21546, 21637, 22344, 22572, 22761, 22869, 23604, 23716, 24728, 24948, 25137, 26136, 26334, 27538, 27588, 27819, 28728, 29106, 30348, 30492, 30723, 31752, 32034, 32186, 33516, 33858, 34001, 35112, 35406, 35574, 37092, 37373, 38808, 39204, 39501, 40964, 41307, 41382, 42712, 43092, 43274, 43659, 45144, 45522, 45738, 47208, 47432, 48051, 48279, 49896, 50274, 52668, 53109, 53361, 55076, 55176, 55638, 58212, 58729, 60696, 60984, 61446, 62073, 64068, 64372, 64911, 67032, 67716, 68002, 68607, 70812, 71148, 74184, 74746, 75411, 78408, 79002, 81928, 82614, 82764, 83457, 86184, 86548, 87318, 91044, 91476, 92169, 96102, 96558, 100548, 102003, 105336, 106218, 106722, 110152, 111276, 112119, 112651, 116424, 117458, 118503, 122892, 123921, 124146, 128136, 128744, 129822, 135432, 136004, 137214, 141624, 142296, 144153, 144837, 149492, 150822, 151459, 158004, 159327, 160083, 165228, 165528, 166914, 173096, 174636, 176187, 182088, 182952, 184338, 186219, 192204, 193116, 194733, 201096, 204006, 212436, 213444, 222552, 224238, 225302, 234916, 237006, 238007, 245784, 247842, 248292, 250371, 259644, 261611, 272008, 274428, 276507, 288306, 289674, 298984, 301644, 302918, 306009, 316008, 318654, 320166, 330456, 333828, 336357, 337953, 349272, 352374, 368676, 371763, 372438, 384408, 386232, 389466, 408012, 411103, 424872, 426888, 432459, 434511, 448476, 450604, 454377, 469832, 474012, 476014, 480249, 495684, 496584, 500742, 519288, 523222, 528561, 548856, 553014, 576612, 579348, 584199, 603288, 605836, 612018, 637308, 640332, 646019, 667656, 672714, 675906, 704748, 714021, 737352, 743526, 744876, 778932, 784833, 816024, 822206, 829521, 864918, 869022, 896952, 901208, 908754, 918027, 948024, 952028, 960498, 991368, 1001484, 1009071, 1013859, 1046444, 1057122, 1106028, 1115289, 1153224, 1158696, 1168398, 1211672, 1224036, 1233309, 1274616, 1280664, 1292038, 1303533, 1345428, 1351812, 1363131, 1409496, 1428042, 1487052, 1489752, 1557864, 1569666, 1585683, 1644412, 1659042, 1666049, 1729836, 1738044, 1752597, 1817508, 1836054, 1904056, 1920996, 1938057, 2002968, 2018142, 2027718, 2092888, 2114244, 2142063, 2212056, 2230578, 2336796, 2354499, 2448072, 2466618, 2584076, 2607066, 2690856, 2703624, 2726262, 2754081, 2856084, 2877721, 2974104, 3027213, 3041577, 3139332, 3171366, 3288824, 3318084, 3332098, 3459672, 3476088, 3505194, 3635016, 3672108, 3699927, 3841992, 3876114, 4036284, 4055436, 4089393, 4228488, 4284126, 4461156, 4522133, 4673592, 4708998, 4757049, 4933236, 4998147, 5168152, 5214132, 5452524, 5508162, 5712168, 5755442, 5814171, 6054426, 6083154, 6278664, 6342732, 6426189, 6636168, 6664196, 7010388, 7063497, 7344216, 7399854, 7752228, 8072568, 8110872, 8178786, 8568252, 8633163, 8922312, 9044266, 9124731, 9417996, 9514098, 9866472, 9996294, 10428264, 10905048, 11016324, 11099781, 11510884, 11628342, 12108852, 12166308, 12268179, 12685464, 12852378, 13328392, 13566399, 14020776, 14126994, 14799708, 14994441, 15504456, 16357572, 17136504, 17266326, 17442513, 18088532, 18249462, 18835992, 19028196, 19278567, 19992588, 21190491, 22032648, 22199562, 23021768, 23256684, 24217704, 24332616, 24536358, 25704756, 25899489, 27132798, 28253988, 29599416, 29988882, 31654931, 32715144, 33299343, 34532652, 34885026, 36177064, 36498924, 38056392, 38557134, 39985176, 40699197, 42380982, 44399124, 44983323, 46513368, 49072716, 51409512, 51798978, 52327539, 54265596, 56507976, 59977764, 63309862, 66598686, 69065304, 69770052, 72997848, 77114268, 77698467, 81398394, 84761964, 88798248, 89966646, 94964793, 98145432, 103597956, 104655078, 108531192, 119955528, 122097591, 126619724, 133197372, 134949969, 139540104, 154228536, 155396934, 162796788, 169523928, 179933292, 189929586, 207195912, 209310156, 233095401, 244195182, 253239448, 266394744, 269899938, 284894379, 310793868, 325593576, 359866584, 366292773, 379859172, 418620312, 466190802, 488390364, 539799876, 569788758, 621587736, 732585546, 759718344, 854683137, 932381604, 976780728, 1079599752, 1139577516, 1465171092, 1709366274, 1864763208, 2279155032, 2564049411, 2930342184, 3418732548, 5128098822, 6837465096, 10256197644, 20512395288]

約数ペア:

[(1, 20512395288), (2, 10256197644), (3, 6837465096), (4, 5128098822), (6, 3418732548), (7, 2930342184), (8, 2564049411), (9, 2279155032), (11, 1864763208), (12, 1709366274), (14, 1465171092), (18, 1139577516), (19, 1079599752), (21, 976780728), (22, 932381604), (24, 854683137), (27, 759718344), (28, 732585546), (33, 621587736), (36, 569788758), (38, 539799876), (42, 488390364), (44, 466190802), (49, 418620312), (54, 379859172), (56, 366292773), (57, 359866584), (63, 325593576), (66, 310793868), (72, 284894379), (76, 269899938), (77, 266394744), (81, 253239448), (84, 244195182), (88, 233095401), (98, 209310156), (99, 207195912), (108, 189929586), (114, 179933292), (121, 169523928), (126, 162796788), (132, 155396934), (133, 154228536), (147, 139540104), (152, 134949969), (154, 133197372), (162, 126619724), (168, 122097591), (171, 119955528), (189, 108531192), (196, 104655078), (198, 103597956), (209, 98145432), (216, 94964793), (228, 89966646), (231, 88798248), (242, 84761964), (252, 81398394), (264, 77698467), (266, 77114268), (281, 72997848), (294, 69770052), (297, 69065304), (308, 66598686), (324, 63309862), (342, 59977764), (363, 56507976), (378, 54265596), (392, 52327539), (396, 51798978), (399, 51409512), (418, 49072716), (441, 46513368), (456, 44983323), (462, 44399124), (484, 42380982), (504, 40699197), (513, 39985176), (532, 38557134), (539, 38056392), (562, 36498924), (567, 36177064), (588, 34885026), (594, 34532652), (616, 33299343), (627, 32715144), (648, 31654931), (684, 29988882), (693, 29599416), (726, 28253988), (756, 27132798), (792, 25899489), (798, 25704756), (836, 24536358), (843, 24332616), (847, 24217704), (882, 23256684), (891, 23021768), (924, 22199562), (931, 22032648), (968, 21190491), (1026, 19992588), (1064, 19278567), (1078, 19028196), (1089, 18835992), (1124, 18249462), (1134, 18088532), (1176, 17442513), (1188, 17266326), (1197, 17136504), (1254, 16357572), (1323, 15504456), (1368, 14994441), (1386, 14799708), (1452, 14126994), (1463, 14020776), (1512, 13566399), (1539, 13328392), (1596, 12852378), (1617, 12685464), (1672, 12268179), (1686, 12166308), (1694, 12108852), (1764, 11628342), (1782, 11510884), (1848, 11099781), (1862, 11016324), (1881, 10905048), (1967, 10428264), (2052, 9996294), (2079, 9866472), (2156, 9514098), (2178, 9417996), (2248, 9124731), (2268, 9044266), (2299, 8922312), (2376, 8633163), (2394, 8568252), (2508, 8178786), (2529, 8110872), (2541, 8072568), (2646, 7752228), (2772, 7399854), (2793, 7344216), (2904, 7063497), (2926, 7010388), (3078, 6664196), (3091, 6636168), (3192, 6426189), (3234, 6342732), (3267, 6278664), (3372, 6083154), (3388, 6054426), (3528, 5814171), (3564, 5755442), (3591, 5712168), (3724, 5508162), (3762, 5452524), (3934, 5214132), (3969, 5168152), (4104, 4998147), (4158, 4933236), (4312, 4757049), (4356, 4708998), (4389, 4673592), (4536, 4522133), (4598, 4461156), (4788, 4284126), (4851, 4228488), (5016, 4089393), (5058, 4055436), (5082, 4036284), (5292, 3876114), (5339, 3841992), (5544, 3699927), (5586, 3672108), (5643, 3635016), (5852, 3505194), (5901, 3476088), (5929, 3459672), (6156, 3332098), (6182, 3318084), (6237, 3288824), (6468, 3171366), (6534, 3139332), (6744, 3041577), (6776, 3027213), (6897, 2974104), (7128, 2877721), (7182, 2856084), (7448, 2754081), (7524, 2726262), (7587, 2703624), (7623, 2690856), (7868, 2607066), (7938, 2584076), (8316, 2466618), (8379, 2448072), (8712, 2354499), (8778, 2336796), (9196, 2230578), (9273, 2212056), (9576, 2142063), (9702, 2114244), (9801, 2092888), (10116, 2027718), (10164, 2018142), (10241, 2002968), (10584, 1938057), (10678, 1920996), (10773, 1904056), (11172, 1836054), (11286, 1817508), (11704, 1752597), (11802, 1738044), (11858, 1729836), (12312, 1666049), (12364, 1659042), (12474, 1644412), (12936, 1585683), (13068, 1569666), (13167, 1557864), (13769, 1489752), (13794, 1487052), (14364, 1428042), (14553, 1409496), (15048, 1363131), (15174, 1351812), (15246, 1345428), (15736, 1303533), (15876, 1292038), (16017, 1280664), (16093, 1274616), (16632, 1233309), (16758, 1224036), (16929, 1211672), (17556, 1168398), (17703, 1158696), (17787, 1153224), (18392, 1115289), (18546, 1106028), (19404, 1057122), (19602, 1046444), (20232, 1013859), (20328, 1009071), (20482, 1001484), (20691, 991368), (21356, 960498), (21546, 952028), (21637, 948024), (22344, 918027), (22572, 908754), (22761, 901208), (22869, 896952), (23604, 869022), (23716, 864918), (24728, 829521), (24948, 822206), (25137, 816024), (26136, 784833), (26334, 778932), (27538, 744876), (27588, 743526), (27819, 737352), (28728, 714021), (29106, 704748), (30348, 675906), (30492, 672714), (30723, 667656), (31752, 646019), (32034, 640332), (32186, 637308), (33516, 612018), (33858, 605836), (34001, 603288), (35112, 584199), (35406, 579348), (35574, 576612), (37092, 553014), (37373, 548856), (38808, 528561), (39204, 523222), (39501, 519288), (40964, 500742), (41307, 496584), (41382, 495684), (42712, 480249), (43092, 476014), (43274, 474012), (43659, 469832), (45144, 454377), (45522, 450604), (45738, 448476), (47208, 434511), (47432, 432459), (48051, 426888), (48279, 424872), (49896, 411103), (50274, 408012), (52668, 389466), (53109, 386232), (53361, 384408), (55076, 372438), (55176, 371763), (55638, 368676), (58212, 352374), (58729, 349272), (60696, 337953), (60984, 336357), (61446, 333828), (62073, 330456), (64068, 320166), (64372, 318654), (64911, 316008), (67032, 306009), (67716, 302918), (68002, 301644), (68607, 298984), (70812, 289674), (71148, 288306), (74184, 276507), (74746, 274428), (75411, 272008), (78408, 261611), (79002, 259644), (81928, 250371), (82614, 248292), (82764, 247842), (83457, 245784), (86184, 238007), (86548, 237006), (87318, 234916), (91044, 225302), (91476, 224238), (92169, 222552), (96102, 213444), (96558, 212436), (100548, 204006), (102003, 201096), (105336, 194733), (106218, 193116), (106722, 192204), (110152, 186219), (111276, 184338), (112119, 182952), (112651, 182088), (116424, 176187), (117458, 174636), (118503, 173096), (122892, 166914), (123921, 165528), (124146, 165228), (128136, 160083), (128744, 159327), (129822, 158004), (135432, 151459), (136004, 150822), (137214, 149492), (141624, 144837), (142296, 144153)]