19999575648

素因数分解:

$2^5\times 3^3\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{317}}^1$

素因数の和:527

約数の個数: 384

約数和(自身を含む): 65025555840

約数和(自身を除く): 45025980192

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 41, 48, 52, 54, 72, 78, 82, 96, 104, 108, 117, 123, 137, 144, 156, 164, 208, 216, 234, 246, 274, 288, 312, 317, 328, 351, 369, 411, 416, 432, 468, 492, 533, 548, 624, 634, 656, 702, 738, 822, 864, 936, 951, 984, 1066, 1096, 1107, 1233, 1248, 1268, 1312, 1404, 1476, 1599, 1644, 1781, 1872, 1902, 1968, 2132, 2192, 2214, 2466, 2536, 2808, 2853, 2952, 3198, 3288, 3562, 3699, 3744, 3804, 3936, 4121, 4264, 4384, 4428, 4797, 4932, 5072, 5343, 5616, 5617, 5706, 5904, 6396, 6576, 7124, 7398, 7608, 8242, 8528, 8559, 8856, 9594, 9864, 10144, 10686, 11232, 11234, 11412, 11808, 12363, 12792, 12997, 13152, 14248, 14391, 14796, 15216, 16029, 16484, 16851, 17056, 17118, 17712, 19188, 19728, 21372, 22468, 22824, 24726, 25584, 25994, 28496, 28782, 29592, 30432, 32058, 32968, 33702, 34236, 35424, 37089, 38376, 38991, 39456, 42744, 43429, 44936, 45648, 48087, 49452, 50553, 51168, 51988, 56992, 57564, 59184, 64116, 65936, 67404, 68472, 73021, 74178, 76752, 77982, 85488, 86858, 89872, 91296, 96174, 98904, 101106, 103976, 111267, 115128, 116973, 118368, 128232, 130287, 131872, 134808, 136944, 146042, 148356, 151659, 153504, 155964, 168961, 170976, 173716, 179744, 192348, 197808, 202212, 207952, 219063, 222534, 230256, 233946, 256464, 260574, 269616, 273888, 292084, 296712, 303318, 311928, 337922, 347432, 350919, 384696, 390861, 395616, 404424, 415904, 438126, 445068, 460512, 467892, 506883, 512928, 521148, 539232, 564577, 584168, 593424, 606636, 623856, 657189, 675844, 694864, 701838, 769392, 781722, 808848, 876252, 890136, 935784, 1013766, 1042296, 1129154, 1168336, 1172583, 1186848, 1213272, 1247712, 1314378, 1351688, 1389728, 1403676, 1520649, 1538784, 1563444, 1617696, 1693731, 1752504, 1780272, 1780589, 1871568, 1971567, 2027532, 2084592, 2258308, 2336672, 2345166, 2426544, 2628756, 2703376, 2807352, 3041298, 3126888, 3387462, 3505008, 3560544, 3561178, 3743136, 3943134, 4055064, 4169184, 4516616, 4561947, 4690332, 4853088, 5081193, 5257512, 5341767, 5406752, 5614704, 6082596, 6253776, 6774924, 7010016, 7122356, 7886268, 8110128, 9033232, 9123894, 9380664, 10162386, 10515024, 10683534, 11229408, 12165192, 12507552, 13549848, 14244712, 15243579, 15772536, 16025301, 16220256, 18066464, 18247788, 18761328, 20324772, 21030048, 21367068, 23147657, 24330384, 27099696, 28489424, 30487158, 31545072, 32050602, 36495576, 37522656, 40649544, 42734136, 46295314, 48075903, 48660768, 54199392, 56978848, 60974316, 63090144, 64101204, 69442971, 72991152, 81299088, 85468272, 92590628, 96151806, 121948632, 128202408, 138885942, 145982304, 162598176, 170936544, 185181256, 192303612, 208328913, 243897264, 256404816, 277771884, 370362512, 384607224, 416657826, 487794528, 512809632, 555543768, 624986739, 740725024, 769214448, 833315652, 1111087536, 1249973478, 1538428896, 1666631304, 2222175072, 2499946956, 3333262608, 4999893912, 6666525216, 9999787824, 19999575648]

約数ペア:

[(1, 19999575648), (2, 9999787824), (3, 6666525216), (4, 4999893912), (6, 3333262608), (8, 2499946956), (9, 2222175072), (12, 1666631304), (13, 1538428896), (16, 1249973478), (18, 1111087536), (24, 833315652), (26, 769214448), (27, 740725024), (32, 624986739), (36, 555543768), (39, 512809632), (41, 487794528), (48, 416657826), (52, 384607224), (54, 370362512), (72, 277771884), (78, 256404816), (82, 243897264), (96, 208328913), (104, 192303612), (108, 185181256), (117, 170936544), (123, 162598176), (137, 145982304), (144, 138885942), (156, 128202408), (164, 121948632), (208, 96151806), (216, 92590628), (234, 85468272), (246, 81299088), (274, 72991152), (288, 69442971), (312, 64101204), (317, 63090144), (328, 60974316), (351, 56978848), (369, 54199392), (411, 48660768), (416, 48075903), (432, 46295314), (468, 42734136), (492, 40649544), (533, 37522656), (548, 36495576), (624, 32050602), (634, 31545072), (656, 30487158), (702, 28489424), (738, 27099696), (822, 24330384), (864, 23147657), (936, 21367068), (951, 21030048), (984, 20324772), (1066, 18761328), (1096, 18247788), (1107, 18066464), (1233, 16220256), (1248, 16025301), (1268, 15772536), (1312, 15243579), (1404, 14244712), (1476, 13549848), (1599, 12507552), (1644, 12165192), (1781, 11229408), (1872, 10683534), (1902, 10515024), (1968, 10162386), (2132, 9380664), (2192, 9123894), (2214, 9033232), (2466, 8110128), (2536, 7886268), (2808, 7122356), (2853, 7010016), (2952, 6774924), (3198, 6253776), (3288, 6082596), (3562, 5614704), (3699, 5406752), (3744, 5341767), (3804, 5257512), (3936, 5081193), (4121, 4853088), (4264, 4690332), (4384, 4561947), (4428, 4516616), (4797, 4169184), (4932, 4055064), (5072, 3943134), (5343, 3743136), (5616, 3561178), (5617, 3560544), (5706, 3505008), (5904, 3387462), (6396, 3126888), (6576, 3041298), (7124, 2807352), (7398, 2703376), (7608, 2628756), (8242, 2426544), (8528, 2345166), (8559, 2336672), (8856, 2258308), (9594, 2084592), (9864, 2027532), (10144, 1971567), (10686, 1871568), (11232, 1780589), (11234, 1780272), (11412, 1752504), (11808, 1693731), (12363, 1617696), (12792, 1563444), (12997, 1538784), (13152, 1520649), (14248, 1403676), (14391, 1389728), (14796, 1351688), (15216, 1314378), (16029, 1247712), (16484, 1213272), (16851, 1186848), (17056, 1172583), (17118, 1168336), (17712, 1129154), (19188, 1042296), (19728, 1013766), (21372, 935784), (22468, 890136), (22824, 876252), (24726, 808848), (25584, 781722), (25994, 769392), (28496, 701838), (28782, 694864), (29592, 675844), (30432, 657189), (32058, 623856), (32968, 606636), (33702, 593424), (34236, 584168), (35424, 564577), (37089, 539232), (38376, 521148), (38991, 512928), (39456, 506883), (42744, 467892), (43429, 460512), (44936, 445068), (45648, 438126), (48087, 415904), (49452, 404424), (50553, 395616), (51168, 390861), (51988, 384696), (56992, 350919), (57564, 347432), (59184, 337922), (64116, 311928), (65936, 303318), (67404, 296712), (68472, 292084), (73021, 273888), (74178, 269616), (76752, 260574), (77982, 256464), (85488, 233946), (86858, 230256), (89872, 222534), (91296, 219063), (96174, 207952), (98904, 202212), (101106, 197808), (103976, 192348), (111267, 179744), (115128, 173716), (116973, 170976), (118368, 168961), (128232, 155964), (130287, 153504), (131872, 151659), (134808, 148356), (136944, 146042)]