1981599984

素因数分解:

$2^4\times 3^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{379}}^1$

素因数の和:442

約数の個数: 480

約数和(自身を含む): 7520352000

約数和(自身を除く): 5538752016

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 19, 21, 24, 26, 27, 28, 36, 38, 39, 42, 48, 49, 52, 54, 56, 57, 63, 72, 76, 78, 84, 91, 98, 104, 108, 112, 114, 117, 126, 133, 144, 147, 152, 156, 168, 171, 182, 189, 196, 208, 216, 228, 234, 247, 252, 266, 273, 294, 304, 312, 336, 342, 351, 364, 378, 379, 392, 399, 432, 441, 456, 468, 494, 504, 513, 532, 546, 588, 624, 637, 684, 702, 728, 741, 756, 758, 784, 798, 819, 882, 912, 931, 936, 988, 1008, 1026, 1064, 1092, 1137, 1176, 1197, 1274, 1323, 1368, 1404, 1456, 1482, 1512, 1516, 1596, 1638, 1729, 1764, 1862, 1872, 1911, 1976, 2052, 2128, 2184, 2223, 2274, 2352, 2394, 2457, 2548, 2646, 2653, 2736, 2793, 2808, 2964, 3024, 3032, 3192, 3276, 3411, 3458, 3528, 3591, 3724, 3822, 3952, 4104, 4368, 4446, 4548, 4788, 4914, 4927, 5096, 5187, 5292, 5306, 5586, 5616, 5733, 5928, 6064, 6384, 6552, 6669, 6822, 6916, 7056, 7182, 7201, 7448, 7644, 7959, 8208, 8379, 8892, 9096, 9576, 9828, 9854, 10192, 10233, 10374, 10584, 10612, 11172, 11466, 11856, 12103, 13104, 13338, 13644, 13832, 14364, 14402, 14781, 14896, 15288, 15561, 15918, 16758, 17199, 17784, 18192, 18571, 19152, 19656, 19708, 20466, 20748, 21168, 21224, 21603, 22344, 22932, 23877, 24206, 25137, 26676, 27288, 27664, 28728, 28804, 29562, 30576, 31122, 31836, 33516, 34398, 34489, 35568, 36309, 37142, 39312, 39416, 40932, 41496, 42448, 43206, 44343, 44688, 45864, 46683, 47754, 48412, 50274, 50407, 53352, 54576, 55713, 57456, 57608, 59124, 62244, 63672, 64809, 67032, 68796, 68978, 71631, 72618, 74284, 78832, 81864, 82992, 86412, 88686, 91728, 93366, 93613, 95508, 96824, 100548, 100814, 103467, 106704, 108927, 111426, 115216, 118248, 124488, 127344, 129618, 133029, 134064, 137592, 137956, 143262, 145236, 148568, 151221, 163728, 167139, 172824, 177372, 186732, 187226, 191016, 193648, 194427, 201096, 201628, 206934, 217854, 222852, 236496, 241423, 248976, 259236, 266058, 275184, 275912, 280839, 286524, 290472, 297136, 302442, 310401, 326781, 334278, 345648, 352849, 354744, 373464, 374452, 382032, 388854, 402192, 403256, 413868, 435708, 445704, 453663, 482846, 501417, 518472, 532116, 551824, 561678, 573048, 580944, 604884, 620802, 653562, 655291, 668556, 705698, 709488, 724269, 746928, 748904, 777708, 806512, 827736, 842517, 871416, 891408, 907326, 931203, 965692, 1002834, 1036944, 1058547, 1064232, 1123356, 1146096, 1209768, 1241604, 1307124, 1310582, 1337112, 1360989, 1411396, 1448538, 1497808, 1555416, 1655472, 1685034, 1742832, 1814652, 1862406, 1931384, 1965873, 2005668, 2117094, 2128464, 2172807, 2246712, 2419536, 2483208, 2527551, 2614248, 2621164, 2674224, 2721978, 2822792, 2897076, 3110832, 3175641, 3370068, 3629304, 3724812, 3862768, 3931746, 4011336, 4234188, 4345614, 4493424, 4587037, 4966416, 5055102, 5228496, 5242328, 5443956, 5645584, 5794152, 5897619, 6351282, 6518421, 6740136, 7258608, 7449624, 7863492, 8022672, 8468376, 8691228, 9174074, 9526923, 10110204, 10484656, 10887912, 11588304, 11795238, 12702564, 13036842, 13480272, 13761111, 14899248, 15726984, 16936752, 17382456, 17692857, 18348148, 19053846, 20220408, 21775824, 23590476, 25405128, 26073684, 27522222, 31453968, 34764912, 35385714, 36696296, 38107692, 40440816, 41283333, 47180952, 50810256, 52147368, 55044444, 70771428, 73392592, 76215384, 82566666, 94361904, 104294736, 110088888, 123849999, 141542856, 152430768, 165133332, 220177776, 247699998, 283085712, 330266664, 495399996, 660533328, 990799992, 1981599984]

約数ペア:

[(1, 1981599984), (2, 990799992), (3, 660533328), (4, 495399996), (6, 330266664), (7, 283085712), (8, 247699998), (9, 220177776), (12, 165133332), (13, 152430768), (14, 141542856), (16, 123849999), (18, 110088888), (19, 104294736), (21, 94361904), (24, 82566666), (26, 76215384), (27, 73392592), (28, 70771428), (36, 55044444), (38, 52147368), (39, 50810256), (42, 47180952), (48, 41283333), (49, 40440816), (52, 38107692), (54, 36696296), (56, 35385714), (57, 34764912), (63, 31453968), (72, 27522222), (76, 26073684), (78, 25405128), (84, 23590476), (91, 21775824), (98, 20220408), (104, 19053846), (108, 18348148), (112, 17692857), (114, 17382456), (117, 16936752), (126, 15726984), (133, 14899248), (144, 13761111), (147, 13480272), (152, 13036842), (156, 12702564), (168, 11795238), (171, 11588304), (182, 10887912), (189, 10484656), (196, 10110204), (208, 9526923), (216, 9174074), (228, 8691228), (234, 8468376), (247, 8022672), (252, 7863492), (266, 7449624), (273, 7258608), (294, 6740136), (304, 6518421), (312, 6351282), (336, 5897619), (342, 5794152), (351, 5645584), (364, 5443956), (378, 5242328), (379, 5228496), (392, 5055102), (399, 4966416), (432, 4587037), (441, 4493424), (456, 4345614), (468, 4234188), (494, 4011336), (504, 3931746), (513, 3862768), (532, 3724812), (546, 3629304), (588, 3370068), (624, 3175641), (637, 3110832), (684, 2897076), (702, 2822792), (728, 2721978), (741, 2674224), (756, 2621164), (758, 2614248), (784, 2527551), (798, 2483208), (819, 2419536), (882, 2246712), (912, 2172807), (931, 2128464), (936, 2117094), (988, 2005668), (1008, 1965873), (1026, 1931384), (1064, 1862406), (1092, 1814652), (1137, 1742832), (1176, 1685034), (1197, 1655472), (1274, 1555416), (1323, 1497808), (1368, 1448538), (1404, 1411396), (1456, 1360989), (1482, 1337112), (1512, 1310582), (1516, 1307124), (1596, 1241604), (1638, 1209768), (1729, 1146096), (1764, 1123356), (1862, 1064232), (1872, 1058547), (1911, 1036944), (1976, 1002834), (2052, 965692), (2128, 931203), (2184, 907326), (2223, 891408), (2274, 871416), (2352, 842517), (2394, 827736), (2457, 806512), (2548, 777708), (2646, 748904), (2653, 746928), (2736, 724269), (2793, 709488), (2808, 705698), (2964, 668556), (3024, 655291), (3032, 653562), (3192, 620802), (3276, 604884), (3411, 580944), (3458, 573048), (3528, 561678), (3591, 551824), (3724, 532116), (3822, 518472), (3952, 501417), (4104, 482846), (4368, 453663), (4446, 445704), (4548, 435708), (4788, 413868), (4914, 403256), (4927, 402192), (5096, 388854), (5187, 382032), (5292, 374452), (5306, 373464), (5586, 354744), (5616, 352849), (5733, 345648), (5928, 334278), (6064, 326781), (6384, 310401), (6552, 302442), (6669, 297136), (6822, 290472), (6916, 286524), (7056, 280839), (7182, 275912), (7201, 275184), (7448, 266058), (7644, 259236), (7959, 248976), (8208, 241423), (8379, 236496), (8892, 222852), (9096, 217854), (9576, 206934), (9828, 201628), (9854, 201096), (10192, 194427), (10233, 193648), (10374, 191016), (10584, 187226), (10612, 186732), (11172, 177372), (11466, 172824), (11856, 167139), (12103, 163728), (13104, 151221), (13338, 148568), (13644, 145236), (13832, 143262), (14364, 137956), (14402, 137592), (14781, 134064), (14896, 133029), (15288, 129618), (15561, 127344), (15918, 124488), (16758, 118248), (17199, 115216), (17784, 111426), (18192, 108927), (18571, 106704), (19152, 103467), (19656, 100814), (19708, 100548), (20466, 96824), (20748, 95508), (21168, 93613), (21224, 93366), (21603, 91728), (22344, 88686), (22932, 86412), (23877, 82992), (24206, 81864), (25137, 78832), (26676, 74284), (27288, 72618), (27664, 71631), (28728, 68978), (28804, 68796), (29562, 67032), (30576, 64809), (31122, 63672), (31836, 62244), (33516, 59124), (34398, 57608), (34489, 57456), (35568, 55713), (36309, 54576), (37142, 53352), (39312, 50407), (39416, 50274), (40932, 48412), (41496, 47754), (42448, 46683), (43206, 45864), (44343, 44688)]