19949701728

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{839}}^1$

素因数の和:986

約数の個数: 288

約数和(自身を含む): 60811430400

約数和(自身を除く): 40861728672

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 23, 24, 32, 33, 44, 46, 48, 66, 69, 88, 89, 92, 96, 121, 132, 138, 176, 178, 184, 242, 253, 264, 267, 276, 352, 356, 363, 368, 484, 506, 528, 534, 552, 712, 726, 736, 759, 839, 968, 979, 1012, 1056, 1068, 1104, 1424, 1452, 1518, 1678, 1936, 1958, 2024, 2047, 2136, 2208, 2517, 2783, 2848, 2904, 2937, 3036, 3356, 3872, 3916, 4048, 4094, 4272, 5034, 5566, 5808, 5874, 6072, 6141, 6712, 7832, 8096, 8188, 8349, 8544, 9229, 10068, 10769, 11132, 11616, 11748, 12144, 12282, 13424, 15664, 16376, 16698, 18458, 19297, 20136, 21538, 22264, 22517, 23496, 24288, 24564, 26848, 27687, 31328, 32307, 32752, 33396, 36916, 38594, 40272, 43076, 44528, 45034, 46992, 49128, 55374, 57891, 64614, 65504, 66792, 67551, 73832, 74671, 77188, 80544, 86152, 89056, 90068, 93984, 98256, 101519, 110748, 115782, 129228, 133584, 135102, 147664, 149342, 154376, 172304, 180136, 196512, 203038, 212267, 221496, 224013, 231564, 247687, 258456, 267168, 270204, 295328, 298684, 304557, 308752, 344608, 360272, 406076, 424534, 442992, 448026, 463128, 495374, 516912, 540408, 597368, 609114, 617504, 636801, 720544, 743061, 812152, 821381, 849068, 885984, 896052, 926256, 990748, 1033824, 1080816, 1194736, 1218228, 1273602, 1486122, 1624304, 1642762, 1698136, 1717433, 1792104, 1852512, 1981496, 2161632, 2334937, 2389472, 2436456, 2464143, 2547204, 2972244, 3248608, 3285524, 3396272, 3434866, 3584208, 3962992, 4669874, 4872912, 4928286, 5094408, 5152299, 5944488, 6571048, 6792544, 6869732, 7004811, 7168416, 7925984, 9035191, 9339748, 9745824, 9856572, 10188816, 10304598, 11888976, 13142096, 13739464, 14009622, 18070382, 18679496, 18891763, 19713144, 20377632, 20609196, 23777952, 26284192, 27105573, 27478928, 28019244, 36140764, 37358992, 37783526, 39426288, 41218392, 54211146, 54957856, 56038488, 56675289, 72281528, 74717984, 75567052, 78852576, 82436784, 108422292, 112076976, 113350578, 144563056, 151134104, 164873568, 207809393, 216844584, 224153952, 226701156, 289126112, 302268208, 415618786, 433689168, 453402312, 604536416, 623428179, 831237572, 867378336, 906804624, 1246856358, 1662475144, 1813609248, 2493712716, 3324950288, 4987425432, 6649900576, 9974850864, 19949701728]

約数ペア:

[(1, 19949701728), (2, 9974850864), (3, 6649900576), (4, 4987425432), (6, 3324950288), (8, 2493712716), (11, 1813609248), (12, 1662475144), (16, 1246856358), (22, 906804624), (23, 867378336), (24, 831237572), (32, 623428179), (33, 604536416), (44, 453402312), (46, 433689168), (48, 415618786), (66, 302268208), (69, 289126112), (88, 226701156), (89, 224153952), (92, 216844584), (96, 207809393), (121, 164873568), (132, 151134104), (138, 144563056), (176, 113350578), (178, 112076976), (184, 108422292), (242, 82436784), (253, 78852576), (264, 75567052), (267, 74717984), (276, 72281528), (352, 56675289), (356, 56038488), (363, 54957856), (368, 54211146), (484, 41218392), (506, 39426288), (528, 37783526), (534, 37358992), (552, 36140764), (712, 28019244), (726, 27478928), (736, 27105573), (759, 26284192), (839, 23777952), (968, 20609196), (979, 20377632), (1012, 19713144), (1056, 18891763), (1068, 18679496), (1104, 18070382), (1424, 14009622), (1452, 13739464), (1518, 13142096), (1678, 11888976), (1936, 10304598), (1958, 10188816), (2024, 9856572), (2047, 9745824), (2136, 9339748), (2208, 9035191), (2517, 7925984), (2783, 7168416), (2848, 7004811), (2904, 6869732), (2937, 6792544), (3036, 6571048), (3356, 5944488), (3872, 5152299), (3916, 5094408), (4048, 4928286), (4094, 4872912), (4272, 4669874), (5034, 3962992), (5566, 3584208), (5808, 3434866), (5874, 3396272), (6072, 3285524), (6141, 3248608), (6712, 2972244), (7832, 2547204), (8096, 2464143), (8188, 2436456), (8349, 2389472), (8544, 2334937), (9229, 2161632), (10068, 1981496), (10769, 1852512), (11132, 1792104), (11616, 1717433), (11748, 1698136), (12144, 1642762), (12282, 1624304), (13424, 1486122), (15664, 1273602), (16376, 1218228), (16698, 1194736), (18458, 1080816), (19297, 1033824), (20136, 990748), (21538, 926256), (22264, 896052), (22517, 885984), (23496, 849068), (24288, 821381), (24564, 812152), (26848, 743061), (27687, 720544), (31328, 636801), (32307, 617504), (32752, 609114), (33396, 597368), (36916, 540408), (38594, 516912), (40272, 495374), (43076, 463128), (44528, 448026), (45034, 442992), (46992, 424534), (49128, 406076), (55374, 360272), (57891, 344608), (64614, 308752), (65504, 304557), (66792, 298684), (67551, 295328), (73832, 270204), (74671, 267168), (77188, 258456), (80544, 247687), (86152, 231564), (89056, 224013), (90068, 221496), (93984, 212267), (98256, 203038), (101519, 196512), (110748, 180136), (115782, 172304), (129228, 154376), (133584, 149342), (135102, 147664)]