20844679968

素因数分解:

$2^5\times 3^5\times 7^2\times {\mathrm{227}}^1\times {\mathrm{241}}^1$

素因数の和:507

約数の個数: 432

約数和(自身を含む): 72121873824

約数和(自身を除く): 51277193856

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 49, 54, 56, 63, 72, 81, 84, 96, 98, 108, 112, 126, 144, 147, 162, 168, 189, 196, 216, 224, 227, 241, 243, 252, 288, 294, 324, 336, 378, 392, 432, 441, 454, 482, 486, 504, 567, 588, 648, 672, 681, 723, 756, 784, 864, 882, 908, 964, 972, 1008, 1134, 1176, 1296, 1323, 1362, 1446, 1512, 1568, 1589, 1687, 1701, 1764, 1816, 1928, 1944, 2016, 2043, 2169, 2268, 2352, 2592, 2646, 2724, 2892, 3024, 3178, 3374, 3402, 3528, 3632, 3856, 3888, 3969, 4086, 4338, 4536, 4704, 4767, 5061, 5292, 5448, 5784, 6048, 6129, 6356, 6507, 6748, 6804, 7056, 7264, 7712, 7776, 7938, 8172, 8676, 9072, 9534, 10122, 10584, 10896, 11123, 11568, 11809, 11907, 12258, 12712, 13014, 13496, 13608, 14112, 14301, 15183, 15876, 16344, 17352, 18144, 18387, 19068, 19521, 20244, 21168, 21792, 22246, 23136, 23618, 23814, 24516, 25424, 26028, 26992, 27216, 28602, 30366, 31752, 32688, 33369, 34704, 35427, 36774, 38136, 39042, 40488, 42336, 42903, 44492, 45549, 47236, 47628, 49032, 50848, 52056, 53984, 54432, 54707, 55161, 57204, 58563, 60732, 63504, 65376, 66738, 69408, 70854, 73548, 76272, 78084, 80976, 85806, 88984, 91098, 94472, 95256, 98064, 100107, 104112, 106281, 109414, 110322, 114408, 117126, 121464, 127008, 128709, 133476, 136647, 141708, 147096, 152544, 156168, 161952, 164121, 171612, 177968, 182196, 188944, 190512, 196128, 200214, 208224, 212562, 218828, 220644, 228816, 234252, 242928, 257418, 266952, 273294, 283416, 294192, 300321, 312336, 318843, 328242, 343224, 355936, 364392, 377888, 381024, 382949, 386127, 400428, 409941, 425124, 437656, 441288, 457632, 468504, 485856, 492363, 514836, 533904, 546588, 566832, 588384, 600642, 624672, 637686, 656484, 686448, 728784, 765898, 772254, 800856, 819882, 850248, 875312, 882576, 900963, 937008, 956529, 984726, 1029672, 1067808, 1093176, 1133664, 1148847, 1201284, 1275372, 1312968, 1372896, 1457568, 1477089, 1531796, 1544508, 1601712, 1639764, 1700496, 1750624, 1765152, 1801926, 1874016, 1913058, 1969452, 2059344, 2186352, 2297694, 2402568, 2550744, 2625936, 2680643, 2702889, 2869587, 2954178, 3063592, 3089016, 3203424, 3279528, 3400992, 3446541, 3603852, 3826116, 3938904, 4118688, 4372704, 4431267, 4595388, 4805136, 5101488, 5251872, 5361286, 5405778, 5739174, 5908356, 6127184, 6178032, 6559056, 6893082, 7207704, 7652232, 7877808, 8041929, 8862534, 9190776, 9610272, 10202976, 10339623, 10722572, 10811556, 11478348, 11816712, 12254368, 12356064, 13118112, 13293801, 13786164, 14415408, 15304464, 15755616, 16083858, 17725068, 18381552, 20679246, 21445144, 21623112, 22956696, 23633424, 24125787, 26587602, 27572328, 28830816, 30608928, 31018869, 32167716, 35450136, 36763104, 41358492, 42890288, 43246224, 45913392, 47266848, 48251574, 53175204, 55144656, 62037738, 64335432, 70900272, 72377361, 82716984, 85780576, 86492448, 91826784, 93056607, 96503148, 106350408, 110289312, 124075476, 128670864, 141800544, 144754722, 165433968, 186113214, 193006296, 212700816, 217132083, 248150952, 257341728, 289509444, 330867936, 372226428, 386012592, 425401632, 434264166, 496301904, 579018888, 651396249, 744452856, 772025184, 868528332, 992603808, 1158037776, 1302792498, 1488905712, 1737056664, 2316075552, 2605584996, 2977811424, 3474113328, 5211169992, 6948226656, 10422339984, 20844679968]

約数ペア:

[(1, 20844679968), (2, 10422339984), (3, 6948226656), (4, 5211169992), (6, 3474113328), (7, 2977811424), (8, 2605584996), (9, 2316075552), (12, 1737056664), (14, 1488905712), (16, 1302792498), (18, 1158037776), (21, 992603808), (24, 868528332), (27, 772025184), (28, 744452856), (32, 651396249), (36, 579018888), (42, 496301904), (48, 434264166), (49, 425401632), (54, 386012592), (56, 372226428), (63, 330867936), (72, 289509444), (81, 257341728), (84, 248150952), (96, 217132083), (98, 212700816), (108, 193006296), (112, 186113214), (126, 165433968), (144, 144754722), (147, 141800544), (162, 128670864), (168, 124075476), (189, 110289312), (196, 106350408), (216, 96503148), (224, 93056607), (227, 91826784), (241, 86492448), (243, 85780576), (252, 82716984), (288, 72377361), (294, 70900272), (324, 64335432), (336, 62037738), (378, 55144656), (392, 53175204), (432, 48251574), (441, 47266848), (454, 45913392), (482, 43246224), (486, 42890288), (504, 41358492), (567, 36763104), (588, 35450136), (648, 32167716), (672, 31018869), (681, 30608928), (723, 28830816), (756, 27572328), (784, 26587602), (864, 24125787), (882, 23633424), (908, 22956696), (964, 21623112), (972, 21445144), (1008, 20679246), (1134, 18381552), (1176, 17725068), (1296, 16083858), (1323, 15755616), (1362, 15304464), (1446, 14415408), (1512, 13786164), (1568, 13293801), (1589, 13118112), (1687, 12356064), (1701, 12254368), (1764, 11816712), (1816, 11478348), (1928, 10811556), (1944, 10722572), (2016, 10339623), (2043, 10202976), (2169, 9610272), (2268, 9190776), (2352, 8862534), (2592, 8041929), (2646, 7877808), (2724, 7652232), (2892, 7207704), (3024, 6893082), (3178, 6559056), (3374, 6178032), (3402, 6127184), (3528, 5908356), (3632, 5739174), (3856, 5405778), (3888, 5361286), (3969, 5251872), (4086, 5101488), (4338, 4805136), (4536, 4595388), (4704, 4431267), (4767, 4372704), (5061, 4118688), (5292, 3938904), (5448, 3826116), (5784, 3603852), (6048, 3446541), (6129, 3400992), (6356, 3279528), (6507, 3203424), (6748, 3089016), (6804, 3063592), (7056, 2954178), (7264, 2869587), (7712, 2702889), (7776, 2680643), (7938, 2625936), (8172, 2550744), (8676, 2402568), (9072, 2297694), (9534, 2186352), (10122, 2059344), (10584, 1969452), (10896, 1913058), (11123, 1874016), (11568, 1801926), (11809, 1765152), (11907, 1750624), (12258, 1700496), (12712, 1639764), (13014, 1601712), (13496, 1544508), (13608, 1531796), (14112, 1477089), (14301, 1457568), (15183, 1372896), (15876, 1312968), (16344, 1275372), (17352, 1201284), (18144, 1148847), (18387, 1133664), (19068, 1093176), (19521, 1067808), (20244, 1029672), (21168, 984726), (21792, 956529), (22246, 937008), (23136, 900963), (23618, 882576), (23814, 875312), (24516, 850248), (25424, 819882), (26028, 800856), (26992, 772254), (27216, 765898), (28602, 728784), (30366, 686448), (31752, 656484), (32688, 637686), (33369, 624672), (34704, 600642), (35427, 588384), (36774, 566832), (38136, 546588), (39042, 533904), (40488, 514836), (42336, 492363), (42903, 485856), (44492, 468504), (45549, 457632), (47236, 441288), (47628, 437656), (49032, 425124), (50848, 409941), (52056, 400428), (53984, 386127), (54432, 382949), (54707, 381024), (55161, 377888), (57204, 364392), (58563, 355936), (60732, 343224), (63504, 328242), (65376, 318843), (66738, 312336), (69408, 300321), (70854, 294192), (73548, 283416), (76272, 273294), (78084, 266952), (80976, 257418), (85806, 242928), (88984, 234252), (91098, 228816), (94472, 220644), (95256, 218828), (98064, 212562), (100107, 208224), (104112, 200214), (106281, 196128), (109414, 190512), (110322, 188944), (114408, 182196), (117126, 177968), (121464, 171612), (127008, 164121), (128709, 161952), (133476, 156168), (136647, 152544), (141708, 147096)]