20618583552

素因数分解:

$2^9\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1979}}^1$

素因数の和:2046

約数の個数: 480

約数和(自身を含む): 75836217600

約数和(自身を除く): 55217634048

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 17, 18, 19, 21, 24, 28, 32, 34, 36, 38, 42, 48, 51, 56, 57, 63, 64, 68, 72, 76, 84, 96, 102, 112, 114, 119, 126, 128, 133, 136, 144, 152, 153, 168, 171, 192, 204, 224, 228, 238, 252, 256, 266, 272, 288, 304, 306, 323, 336, 342, 357, 384, 399, 408, 448, 456, 476, 504, 512, 532, 544, 576, 608, 612, 646, 672, 684, 714, 768, 798, 816, 896, 912, 952, 969, 1008, 1064, 1071, 1088, 1152, 1197, 1216, 1224, 1292, 1344, 1368, 1428, 1536, 1596, 1632, 1792, 1824, 1904, 1938, 1979, 2016, 2128, 2142, 2176, 2261, 2304, 2394, 2432, 2448, 2584, 2688, 2736, 2856, 2907, 3192, 3264, 3584, 3648, 3808, 3876, 3958, 4032, 4256, 4284, 4352, 4522, 4608, 4788, 4864, 4896, 5168, 5376, 5472, 5712, 5814, 5937, 6384, 6528, 6783, 7296, 7616, 7752, 7916, 8064, 8512, 8568, 8704, 9044, 9576, 9728, 9792, 10336, 10752, 10944, 11424, 11628, 11874, 12768, 13056, 13566, 13853, 14592, 15232, 15504, 15832, 16128, 17024, 17136, 17811, 18088, 19152, 19584, 20349, 20672, 21888, 22848, 23256, 23748, 25536, 26112, 27132, 27706, 29184, 30464, 31008, 31664, 32256, 33643, 34048, 34272, 35622, 36176, 37601, 38304, 39168, 40698, 41344, 41559, 43776, 45696, 46512, 47496, 51072, 54264, 55412, 60928, 62016, 63328, 67286, 68096, 68544, 71244, 72352, 75202, 76608, 78336, 81396, 82688, 83118, 87552, 91392, 93024, 94992, 100929, 102144, 108528, 110824, 112803, 124032, 124677, 126656, 134572, 137088, 142488, 144704, 150404, 153216, 162792, 165376, 166236, 182784, 186048, 189984, 201858, 204288, 217056, 221648, 225606, 235501, 248064, 249354, 253312, 263207, 269144, 274176, 284976, 289408, 300808, 302787, 306432, 325584, 332472, 338409, 372096, 379968, 403716, 434112, 443296, 451212, 471002, 496128, 498708, 506624, 526414, 538288, 548352, 569952, 578816, 601616, 605574, 612864, 639217, 651168, 664944, 676818, 706503, 744192, 759936, 789621, 807432, 868224, 886592, 902424, 942004, 997416, 1013248, 1052828, 1076576, 1139904, 1157632, 1203232, 1211148, 1278434, 1302336, 1329888, 1353636, 1413006, 1488384, 1519872, 1579242, 1614864, 1736448, 1773184, 1804848, 1884008, 1917651, 1994832, 2105656, 2119509, 2153152, 2279808, 2368863, 2406464, 2422296, 2556868, 2604672, 2659776, 2707272, 2826012, 3039744, 3158484, 3229728, 3472896, 3546368, 3609696, 3768016, 3835302, 3989664, 4211312, 4239018, 4306304, 4474519, 4559616, 4737726, 4812928, 4844592, 5113736, 5209344, 5319552, 5414544, 5652024, 5752953, 6316968, 6459456, 7092736, 7219392, 7536032, 7670604, 7979328, 8422624, 8478036, 8612608, 8949038, 9119232, 9475452, 9625856, 9689184, 10227472, 10418688, 10639104, 10829088, 11304048, 11505906, 12633936, 12918912, 13423557, 14438784, 15072064, 15341208, 15958656, 16845248, 16956072, 17225216, 17898076, 18950904, 19251712, 19378368, 20454944, 21278208, 21658176, 22608096, 23011812, 25267872, 25837824, 26847114, 28877568, 30144128, 30682416, 31917312, 33690496, 33912144, 35796152, 37901808, 38756736, 40270671, 40909888, 43316352, 45216192, 46023624, 50535744, 51675648, 53694228, 57755136, 60288256, 61364832, 63834624, 67380992, 67824288, 71592304, 75803616, 77513472, 80541342, 81819776, 86632704, 90432384, 92047248, 101071488, 107388456, 120576512, 122729664, 134761984, 135648576, 143184608, 151607232, 155026944, 161082684, 163639552, 173265408, 180864768, 184094496, 202142976, 214776912, 245459328, 271297152, 286369216, 303214464, 322165368, 327279104, 361729536, 368188992, 404285952, 429553824, 490918656, 542594304, 572738432, 606428928, 644330736, 736377984, 859107648, 981837312, 1085188608, 1145476864, 1212857856, 1288661472, 1472755968, 1718215296, 2290953728, 2577322944, 2945511936, 3436430592, 5154645888, 6872861184, 10309291776, 20618583552]

約数ペア:

[(1, 20618583552), (2, 10309291776), (3, 6872861184), (4, 5154645888), (6, 3436430592), (7, 2945511936), (8, 2577322944), (9, 2290953728), (12, 1718215296), (14, 1472755968), (16, 1288661472), (17, 1212857856), (18, 1145476864), (19, 1085188608), (21, 981837312), (24, 859107648), (28, 736377984), (32, 644330736), (34, 606428928), (36, 572738432), (38, 542594304), (42, 490918656), (48, 429553824), (51, 404285952), (56, 368188992), (57, 361729536), (63, 327279104), (64, 322165368), (68, 303214464), (72, 286369216), (76, 271297152), (84, 245459328), (96, 214776912), (102, 202142976), (112, 184094496), (114, 180864768), (119, 173265408), (126, 163639552), (128, 161082684), (133, 155026944), (136, 151607232), (144, 143184608), (152, 135648576), (153, 134761984), (168, 122729664), (171, 120576512), (192, 107388456), (204, 101071488), (224, 92047248), (228, 90432384), (238, 86632704), (252, 81819776), (256, 80541342), (266, 77513472), (272, 75803616), (288, 71592304), (304, 67824288), (306, 67380992), (323, 63834624), (336, 61364832), (342, 60288256), (357, 57755136), (384, 53694228), (399, 51675648), (408, 50535744), (448, 46023624), (456, 45216192), (476, 43316352), (504, 40909888), (512, 40270671), (532, 38756736), (544, 37901808), (576, 35796152), (608, 33912144), (612, 33690496), (646, 31917312), (672, 30682416), (684, 30144128), (714, 28877568), (768, 26847114), (798, 25837824), (816, 25267872), (896, 23011812), (912, 22608096), (952, 21658176), (969, 21278208), (1008, 20454944), (1064, 19378368), (1071, 19251712), (1088, 18950904), (1152, 17898076), (1197, 17225216), (1216, 16956072), (1224, 16845248), (1292, 15958656), (1344, 15341208), (1368, 15072064), (1428, 14438784), (1536, 13423557), (1596, 12918912), (1632, 12633936), (1792, 11505906), (1824, 11304048), (1904, 10829088), (1938, 10639104), (1979, 10418688), (2016, 10227472), (2128, 9689184), (2142, 9625856), (2176, 9475452), (2261, 9119232), (2304, 8949038), (2394, 8612608), (2432, 8478036), (2448, 8422624), (2584, 7979328), (2688, 7670604), (2736, 7536032), (2856, 7219392), (2907, 7092736), (3192, 6459456), (3264, 6316968), (3584, 5752953), (3648, 5652024), (3808, 5414544), (3876, 5319552), (3958, 5209344), (4032, 5113736), (4256, 4844592), (4284, 4812928), (4352, 4737726), (4522, 4559616), (4608, 4474519), (4788, 4306304), (4864, 4239018), (4896, 4211312), (5168, 3989664), (5376, 3835302), (5472, 3768016), (5712, 3609696), (5814, 3546368), (5937, 3472896), (6384, 3229728), (6528, 3158484), (6783, 3039744), (7296, 2826012), (7616, 2707272), (7752, 2659776), (7916, 2604672), (8064, 2556868), (8512, 2422296), (8568, 2406464), (8704, 2368863), (9044, 2279808), (9576, 2153152), (9728, 2119509), (9792, 2105656), (10336, 1994832), (10752, 1917651), (10944, 1884008), (11424, 1804848), (11628, 1773184), (11874, 1736448), (12768, 1614864), (13056, 1579242), (13566, 1519872), (13853, 1488384), (14592, 1413006), (15232, 1353636), (15504, 1329888), (15832, 1302336), (16128, 1278434), (17024, 1211148), (17136, 1203232), (17811, 1157632), (18088, 1139904), (19152, 1076576), (19584, 1052828), (20349, 1013248), (20672, 997416), (21888, 942004), (22848, 902424), (23256, 886592), (23748, 868224), (25536, 807432), (26112, 789621), (27132, 759936), (27706, 744192), (29184, 706503), (30464, 676818), (31008, 664944), (31664, 651168), (32256, 639217), (33643, 612864), (34048, 605574), (34272, 601616), (35622, 578816), (36176, 569952), (37601, 548352), (38304, 538288), (39168, 526414), (40698, 506624), (41344, 498708), (41559, 496128), (43776, 471002), (45696, 451212), (46512, 443296), (47496, 434112), (51072, 403716), (54264, 379968), (55412, 372096), (60928, 338409), (62016, 332472), (63328, 325584), (67286, 306432), (68096, 302787), (68544, 300808), (71244, 289408), (72352, 284976), (75202, 274176), (76608, 269144), (78336, 263207), (81396, 253312), (82688, 249354), (83118, 248064), (87552, 235501), (91392, 225606), (93024, 221648), (94992, 217056), (100929, 204288), (102144, 201858), (108528, 189984), (110824, 186048), (112803, 182784), (124032, 166236), (124677, 165376), (126656, 162792), (134572, 153216), (137088, 150404), (142488, 144704)]