19998291456

素因数分解:

$2^9\times 3^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:179

約数の個数: 720

約数和(自身を含む): 71316685440

約数和(自身を除く): 51318393984

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 13, 16, 18, 22, 24, 26, 31, 32, 33, 36, 39, 44, 48, 52, 62, 64, 66, 72, 78, 88, 89, 93, 96, 99, 104, 117, 121, 124, 128, 132, 143, 144, 156, 176, 178, 186, 192, 198, 208, 234, 242, 248, 256, 264, 267, 279, 286, 288, 312, 341, 352, 356, 363, 372, 384, 396, 403, 416, 429, 468, 484, 496, 512, 528, 534, 558, 572, 576, 624, 682, 704, 712, 726, 744, 768, 792, 801, 806, 832, 858, 936, 968, 979, 992, 1023, 1056, 1068, 1089, 1116, 1144, 1152, 1157, 1209, 1248, 1287, 1364, 1408, 1424, 1452, 1488, 1536, 1573, 1584, 1602, 1612, 1664, 1716, 1872, 1936, 1958, 1984, 2046, 2112, 2136, 2178, 2232, 2288, 2304, 2314, 2418, 2496, 2574, 2728, 2759, 2816, 2848, 2904, 2937, 2976, 3069, 3146, 3168, 3204, 3224, 3328, 3432, 3471, 3627, 3744, 3751, 3872, 3916, 3968, 4092, 4224, 4272, 4356, 4433, 4464, 4576, 4608, 4628, 4719, 4836, 4992, 5148, 5456, 5518, 5632, 5696, 5808, 5874, 5952, 6138, 6292, 6336, 6408, 6448, 6656, 6864, 6942, 7254, 7488, 7502, 7744, 7832, 7936, 8184, 8277, 8448, 8544, 8712, 8811, 8866, 8928, 9152, 9256, 9438, 9672, 9984, 10296, 10413, 10769, 10912, 11036, 11253, 11392, 11616, 11748, 11904, 12276, 12584, 12672, 12727, 12816, 12896, 13299, 13728, 13884, 14157, 14508, 14976, 15004, 15488, 15664, 15872, 16368, 16554, 16896, 17088, 17424, 17622, 17732, 17856, 18304, 18512, 18876, 19344, 19968, 20592, 20826, 21538, 21824, 22072, 22506, 22784, 23232, 23496, 23808, 24552, 24831, 25168, 25344, 25454, 25632, 25792, 26598, 27456, 27768, 28314, 29016, 29952, 30008, 30349, 30976, 31328, 32307, 32736, 33108, 33759, 34176, 34848, 35244, 35464, 35712, 35867, 36608, 37024, 37752, 38181, 38688, 39897, 41184, 41652, 43076, 43648, 44144, 45012, 45568, 46464, 46992, 47616, 48763, 49104, 49662, 50336, 50688, 50908, 51264, 51584, 53196, 54912, 55536, 56628, 58032, 59904, 60016, 60698, 61952, 62656, 64614, 65472, 66216, 67518, 68352, 69696, 70488, 70928, 71424, 71734, 73216, 74048, 75504, 76362, 77376, 79794, 82368, 83304, 86152, 87296, 88288, 90024, 91047, 92928, 93984, 96921, 97526, 98208, 99324, 100672, 101816, 102528, 103168, 106392, 107601, 109824, 111072, 113256, 114543, 116064, 120032, 121396, 125312, 129228, 130944, 132432, 135036, 136704, 139392, 139997, 140976, 141856, 142848, 143468, 146289, 148096, 151008, 152724, 154752, 159588, 164736, 166608, 172304, 174592, 176576, 180048, 182094, 185856, 187968, 193842, 195052, 196416, 198648, 201344, 203632, 205056, 206336, 212784, 215202, 219648, 222144, 226512, 229086, 232128, 240064, 242792, 250624, 258456, 261888, 264864, 270072, 273141, 278784, 279994, 281952, 283712, 286936, 292578, 296192, 302016, 305448, 309504, 319176, 322803, 329472, 333216, 333839, 344608, 353152, 360096, 364188, 375936, 387684, 390104, 392832, 394537, 397296, 402688, 407264, 410112, 419991, 425568, 430404, 438867, 444288, 453024, 458172, 464256, 480128, 485584, 501248, 516912, 523776, 529728, 540144, 546282, 557568, 559988, 563904, 567424, 573872, 585156, 592384, 604032, 610896, 619008, 638352, 645606, 658944, 666432, 667678, 689216, 706304, 720192, 728376, 751872, 775368, 780208, 785664, 789074, 794592, 805376, 814528, 839982, 851136, 860808, 877734, 888576, 906048, 916344, 928512, 960256, 971168, 1001517, 1033824, 1059456, 1080288, 1092564, 1119976, 1127808, 1134848, 1147744, 1170312, 1183611, 1208064, 1221792, 1259973, 1276704, 1291212, 1332864, 1335356, 1378432, 1412608, 1440384, 1456752, 1503744, 1550736, 1560416, 1571328, 1578148, 1589184, 1629056, 1679964, 1702272, 1721616, 1755468, 1777152, 1812096, 1832688, 1857024, 1920512, 1942336, 2003034, 2067648, 2118912, 2160576, 2185128, 2239952, 2255616, 2269696, 2295488, 2340624, 2367222, 2416128, 2443584, 2519946, 2553408, 2582424, 2665728, 2670712, 2756864, 2880768, 2913504, 3004551, 3101472, 3120832, 3156296, 3178368, 3258112, 3359928, 3404544, 3443232, 3510936, 3550833, 3624192, 3665376, 3884672, 4006068, 4135296, 4237824, 4321152, 4339907, 4370256, 4479904, 4511232, 4590976, 4681248, 4734444, 4887168, 5039892, 5106816, 5164848, 5331456, 5341424, 5513728, 5761536, 5827008, 6009102, 6202944, 6241664, 6312592, 6356736, 6516224, 6719856, 6809088, 6886464, 7021872, 7101666, 7248384, 7330752, 7769344, 8012136, 8270592, 8642304, 8679814, 8740512, 8959808, 9181952, 9362496, 9468888, 9774336, 10079784, 10213632, 10329696, 10682848, 11654016, 12018204, 12405888, 12483328, 12625184, 12713472, 13019721, 13439712, 13772928, 14043744, 14203332, 14661504, 15538688, 16024272, 16541184, 17284608, 17359628, 17481024, 17919616, 18363904, 18724992, 18937776, 19548672, 20159568, 20427264, 20659392, 21365696, 23308032, 24036408, 24811776, 24966656, 25250368, 26039442, 26879424, 27545856, 28087488, 28406664, 29323008, 32048544, 34719256, 34962048, 35839232, 37449984, 37875552, 39059163, 40319136, 41318784, 42731392, 46616064, 48072816, 49623552, 50500736, 52078884, 53758848, 55091712, 56174976, 56813328, 58646016, 64097088, 69438512, 69924096, 71678464, 74899968, 75751104, 78118326, 80638272, 82637568, 85462784, 96145632, 101001472, 104157768, 107517696, 112349952, 113626656, 128194176, 138877024, 139848192, 151502208, 156236652, 161276544, 165275136, 170925568, 192291264, 202002944, 208315536, 215035392, 224699904, 227253312, 256388352, 277754048, 303004416, 312473304, 322553088, 384582528, 416631072, 454506624, 512776704, 555508096, 606008832, 624946608, 645106176, 769165056, 833262144, 909013248, 1111016192, 1249893216, 1538330112, 1666524288, 1818026496, 2222032384, 2499786432, 3333048576, 4999572864, 6666097152, 9999145728, 19998291456]

約数ペア:

[(1, 19998291456), (2, 9999145728), (3, 6666097152), (4, 4999572864), (6, 3333048576), (8, 2499786432), (9, 2222032384), (11, 1818026496), (12, 1666524288), (13, 1538330112), (16, 1249893216), (18, 1111016192), (22, 909013248), (24, 833262144), (26, 769165056), (31, 645106176), (32, 624946608), (33, 606008832), (36, 555508096), (39, 512776704), (44, 454506624), (48, 416631072), (52, 384582528), (62, 322553088), (64, 312473304), (66, 303004416), (72, 277754048), (78, 256388352), (88, 227253312), (89, 224699904), (93, 215035392), (96, 208315536), (99, 202002944), (104, 192291264), (117, 170925568), (121, 165275136), (124, 161276544), (128, 156236652), (132, 151502208), (143, 139848192), (144, 138877024), (156, 128194176), (176, 113626656), (178, 112349952), (186, 107517696), (192, 104157768), (198, 101001472), (208, 96145632), (234, 85462784), (242, 82637568), (248, 80638272), (256, 78118326), (264, 75751104), (267, 74899968), (279, 71678464), (286, 69924096), (288, 69438512), (312, 64097088), (341, 58646016), (352, 56813328), (356, 56174976), (363, 55091712), (372, 53758848), (384, 52078884), (396, 50500736), (403, 49623552), (416, 48072816), (429, 46616064), (468, 42731392), (484, 41318784), (496, 40319136), (512, 39059163), (528, 37875552), (534, 37449984), (558, 35839232), (572, 34962048), (576, 34719256), (624, 32048544), (682, 29323008), (704, 28406664), (712, 28087488), (726, 27545856), (744, 26879424), (768, 26039442), (792, 25250368), (801, 24966656), (806, 24811776), (832, 24036408), (858, 23308032), (936, 21365696), (968, 20659392), (979, 20427264), (992, 20159568), (1023, 19548672), (1056, 18937776), (1068, 18724992), (1089, 18363904), (1116, 17919616), (1144, 17481024), (1152, 17359628), (1157, 17284608), (1209, 16541184), (1248, 16024272), (1287, 15538688), (1364, 14661504), (1408, 14203332), (1424, 14043744), (1452, 13772928), (1488, 13439712), (1536, 13019721), (1573, 12713472), (1584, 12625184), (1602, 12483328), (1612, 12405888), (1664, 12018204), (1716, 11654016), (1872, 10682848), (1936, 10329696), (1958, 10213632), (1984, 10079784), (2046, 9774336), (2112, 9468888), (2136, 9362496), (2178, 9181952), (2232, 8959808), (2288, 8740512), (2304, 8679814), (2314, 8642304), (2418, 8270592), (2496, 8012136), (2574, 7769344), (2728, 7330752), (2759, 7248384), (2816, 7101666), (2848, 7021872), (2904, 6886464), (2937, 6809088), (2976, 6719856), (3069, 6516224), (3146, 6356736), (3168, 6312592), (3204, 6241664), (3224, 6202944), (3328, 6009102), (3432, 5827008), (3471, 5761536), (3627, 5513728), (3744, 5341424), (3751, 5331456), (3872, 5164848), (3916, 5106816), (3968, 5039892), (4092, 4887168), (4224, 4734444), (4272, 4681248), (4356, 4590976), (4433, 4511232), (4464, 4479904), (4576, 4370256), (4608, 4339907), (4628, 4321152), (4719, 4237824), (4836, 4135296), (4992, 4006068), (5148, 3884672), (5456, 3665376), (5518, 3624192), (5632, 3550833), (5696, 3510936), (5808, 3443232), (5874, 3404544), (5952, 3359928), (6138, 3258112), (6292, 3178368), (6336, 3156296), (6408, 3120832), (6448, 3101472), (6656, 3004551), (6864, 2913504), (6942, 2880768), (7254, 2756864), (7488, 2670712), (7502, 2665728), (7744, 2582424), (7832, 2553408), (7936, 2519946), (8184, 2443584), (8277, 2416128), (8448, 2367222), (8544, 2340624), (8712, 2295488), (8811, 2269696), (8866, 2255616), (8928, 2239952), (9152, 2185128), (9256, 2160576), (9438, 2118912), (9672, 2067648), (9984, 2003034), (10296, 1942336), (10413, 1920512), (10769, 1857024), (10912, 1832688), (11036, 1812096), (11253, 1777152), (11392, 1755468), (11616, 1721616), (11748, 1702272), (11904, 1679964), (12276, 1629056), (12584, 1589184), (12672, 1578148), (12727, 1571328), (12816, 1560416), (12896, 1550736), (13299, 1503744), (13728, 1456752), (13884, 1440384), (14157, 1412608), (14508, 1378432), (14976, 1335356), (15004, 1332864), (15488, 1291212), (15664, 1276704), (15872, 1259973), (16368, 1221792), (16554, 1208064), (16896, 1183611), (17088, 1170312), (17424, 1147744), (17622, 1134848), (17732, 1127808), (17856, 1119976), (18304, 1092564), (18512, 1080288), (18876, 1059456), (19344, 1033824), (19968, 1001517), (20592, 971168), (20826, 960256), (21538, 928512), (21824, 916344), (22072, 906048), (22506, 888576), (22784, 877734), (23232, 860808), (23496, 851136), (23808, 839982), (24552, 814528), (24831, 805376), (25168, 794592), (25344, 789074), (25454, 785664), (25632, 780208), (25792, 775368), (26598, 751872), (27456, 728376), (27768, 720192), (28314, 706304), (29016, 689216), (29952, 667678), (30008, 666432), (30349, 658944), (30976, 645606), (31328, 638352), (32307, 619008), (32736, 610896), (33108, 604032), (33759, 592384), (34176, 585156), (34848, 573872), (35244, 567424), (35464, 563904), (35712, 559988), (35867, 557568), (36608, 546282), (37024, 540144), (37752, 529728), (38181, 523776), (38688, 516912), (39897, 501248), (41184, 485584), (41652, 480128), (43076, 464256), (43648, 458172), (44144, 453024), (45012, 444288), (45568, 438867), (46464, 430404), (46992, 425568), (47616, 419991), (48763, 410112), (49104, 407264), (49662, 402688), (50336, 397296), (50688, 394537), (50908, 392832), (51264, 390104), (51584, 387684), (53196, 375936), (54912, 364188), (55536, 360096), (56628, 353152), (58032, 344608), (59904, 333839), (60016, 333216), (60698, 329472), (61952, 322803), (62656, 319176), (64614, 309504), (65472, 305448), (66216, 302016), (67518, 296192), (68352, 292578), (69696, 286936), (70488, 283712), (70928, 281952), (71424, 279994), (71734, 278784), (73216, 273141), (74048, 270072), (75504, 264864), (76362, 261888), (77376, 258456), (79794, 250624), (82368, 242792), (83304, 240064), (86152, 232128), (87296, 229086), (88288, 226512), (90024, 222144), (91047, 219648), (92928, 215202), (93984, 212784), (96921, 206336), (97526, 205056), (98208, 203632), (99324, 201344), (100672, 198648), (101816, 196416), (102528, 195052), (103168, 193842), (106392, 187968), (107601, 185856), (109824, 182094), (111072, 180048), (113256, 176576), (114543, 174592), (116064, 172304), (120032, 166608), (121396, 164736), (125312, 159588), (129228, 154752), (130944, 152724), (132432, 151008), (135036, 148096), (136704, 146289), (139392, 143468), (139997, 142848), (140976, 141856)]