20731261824

素因数分解:

$2^7\times 3^4\times 7^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1$

素因数の和:169

約数の個数: 960

約数和(自身を含む): 80170176240

約数和(自身を除く): 59438914416

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 27, 28, 32, 36, 39, 42, 43, 48, 49, 52, 54, 56, 63, 64, 72, 73, 78, 81, 84, 86, 91, 96, 98, 104, 108, 112, 117, 126, 128, 129, 144, 146, 147, 156, 162, 168, 172, 182, 189, 192, 196, 208, 216, 219, 224, 234, 252, 258, 273, 288, 292, 294, 301, 312, 324, 336, 344, 351, 364, 378, 384, 387, 392, 416, 432, 438, 441, 448, 468, 504, 511, 516, 546, 559, 567, 576, 584, 588, 602, 624, 637, 648, 657, 672, 688, 702, 728, 756, 774, 784, 819, 832, 864, 876, 882, 896, 903, 936, 949, 1008, 1022, 1032, 1053, 1092, 1118, 1134, 1152, 1161, 1168, 1176, 1204, 1248, 1274, 1296, 1314, 1323, 1344, 1376, 1404, 1456, 1512, 1533, 1548, 1568, 1638, 1664, 1677, 1728, 1752, 1764, 1806, 1872, 1898, 1911, 1971, 2016, 2044, 2064, 2106, 2107, 2184, 2236, 2268, 2322, 2336, 2352, 2408, 2457, 2496, 2548, 2592, 2628, 2646, 2688, 2709, 2752, 2808, 2847, 2912, 3024, 3066, 3096, 3136, 3139, 3276, 3354, 3456, 3483, 3504, 3528, 3577, 3612, 3744, 3796, 3822, 3913, 3942, 3969, 4032, 4088, 4128, 4212, 4214, 4368, 4472, 4536, 4599, 4644, 4672, 4704, 4816, 4914, 4992, 5031, 5096, 5184, 5256, 5292, 5418, 5504, 5616, 5694, 5733, 5824, 5913, 6048, 6132, 6192, 6272, 6278, 6321, 6552, 6643, 6708, 6966, 7008, 7056, 7154, 7224, 7371, 7488, 7592, 7644, 7826, 7884, 7938, 8064, 8127, 8176, 8256, 8424, 8428, 8541, 8736, 8944, 9072, 9198, 9288, 9344, 9408, 9417, 9632, 9828, 10062, 10192, 10368, 10512, 10584, 10731, 10836, 11232, 11388, 11466, 11648, 11739, 11826, 12096, 12264, 12384, 12556, 12642, 13104, 13286, 13416, 13797, 13932, 14016, 14112, 14308, 14448, 14742, 14976, 15093, 15184, 15288, 15652, 15768, 15876, 16254, 16352, 16512, 16848, 16856, 17082, 17199, 17472, 17888, 18144, 18396, 18576, 18816, 18834, 18963, 19264, 19656, 19929, 20124, 20384, 21024, 21168, 21462, 21672, 21973, 22464, 22776, 22932, 23478, 23652, 24192, 24381, 24528, 24768, 25112, 25284, 25623, 26208, 26572, 26832, 27391, 27594, 27864, 28032, 28224, 28251, 28616, 28896, 29484, 30186, 30368, 30576, 31304, 31536, 31752, 32193, 32508, 32704, 33696, 33712, 34164, 34398, 34944, 35217, 35776, 36288, 36792, 37152, 37668, 37926, 38528, 39312, 39858, 40248, 40768, 40807, 41391, 42048, 42336, 42924, 43344, 43946, 44928, 45279, 45552, 45864, 46501, 46956, 47304, 48762, 49056, 49536, 50224, 50568, 51246, 51597, 52416, 53144, 53664, 54782, 55188, 55728, 56448, 56502, 56889, 57232, 57792, 58968, 59787, 60372, 60736, 61152, 62608, 63072, 63504, 64386, 65016, 65408, 65919, 67392, 67424, 68328, 68796, 70434, 71552, 72576, 73584, 74304, 75336, 75852, 76869, 78624, 79716, 80496, 81536, 81614, 82173, 82782, 84096, 84672, 84753, 85848, 86688, 87892, 90558, 91104, 91728, 93002, 93912, 94608, 96579, 97524, 98112, 100448, 101136, 102492, 103194, 104832, 105651, 106288, 107328, 109564, 110376, 111456, 113004, 113778, 114464, 115584, 117936, 119574, 120744, 121472, 122304, 122421, 125216, 126144, 127008, 128772, 130032, 131838, 134784, 134848, 136656, 137592, 139503, 140868, 147168, 148608, 150672, 151704, 153738, 153811, 157248, 159432, 160992, 163228, 164346, 165564, 169344, 169506, 170667, 171696, 173376, 175784, 179361, 181116, 182208, 183456, 186004, 187824, 189216, 193158, 195048, 196224, 197757, 200896, 202272, 204984, 206388, 211302, 212576, 214656, 219128, 220752, 222912, 226008, 227556, 228928, 235872, 239148, 241488, 244608, 244842, 246519, 250432, 252288, 254016, 254259, 257544, 260064, 263676, 269696, 273312, 275184, 279006, 281736, 285649, 289737, 294336, 301344, 303408, 307476, 307622, 314496, 316953, 318864, 321984, 326456, 328692, 331128, 339012, 341334, 343392, 346752, 351568, 358722, 362232, 364416, 366912, 367263, 372008, 375648, 378432, 386316, 390096, 395514, 401792, 404544, 409968, 412776, 418509, 422604, 425152, 438256, 441504, 445824, 452016, 455112, 457856, 461433, 471744, 478296, 482976, 489684, 493038, 500864, 508032, 508518, 515088, 520128, 527352, 538083, 546624, 550368, 558012, 563472, 571298, 579474, 588672, 593271, 602688, 606816, 614952, 615244, 633906, 637728, 643968, 652912, 657384, 662256, 678024, 682668, 686784, 703136, 717444, 724464, 733824, 734526, 739557, 744016, 751296, 756864, 772632, 780192, 791028, 809088, 819936, 825552, 837018, 845208, 850304, 856947, 876512, 883008, 904032, 910224, 922866, 943488, 956592, 965952, 979368, 986076, 1017036, 1030176, 1040256, 1054704, 1076166, 1093248, 1100736, 1101789, 1116024, 1126944, 1142596, 1158948, 1186542, 1205376, 1213632, 1229904, 1230488, 1255527, 1267812, 1275456, 1305824, 1314768, 1324512, 1356048, 1365336, 1373568, 1384299, 1406272, 1434888, 1448928, 1469052, 1479114, 1488032, 1502592, 1545264, 1560384, 1582056, 1639872, 1651104, 1674036, 1690416, 1713894, 1753024, 1766016, 1779813, 1808064, 1820448, 1845732, 1913184, 1931904, 1958736, 1972152, 1999543, 2034072, 2060352, 2109408, 2152332, 2201472, 2203578, 2218671, 2232048, 2253888, 2285192, 2317896, 2373084, 2427264, 2459808, 2460976, 2511054, 2535624, 2550912, 2570841, 2611648, 2629536, 2649024, 2712096, 2730672, 2768598, 2812544, 2869776, 2897856, 2938104, 2958228, 2976064, 3090528, 3120768, 3164112, 3279744, 3302208, 3305367, 3348072, 3380832, 3427788, 3506048, 3559626, 3616128, 3640896, 3691464, 3766581, 3826368, 3917472, 3944304, 3999086, 4068144, 4120704, 4152897, 4218816, 4304664, 4407156, 4437342, 4464096, 4507776, 4570384, 4635792, 4746168, 4919616, 4921952, 5022108, 5071248, 5141682, 5223296, 5259072, 5298048, 5424192, 5461344, 5537196, 5739552, 5795712, 5876208, 5916456, 5952128, 5998629, 6181056, 6328224, 6604416, 6610734, 6696144, 6761664, 6855576, 7119252, 7281792, 7382928, 7533162, 7652736, 7712523, 7834944, 7888608, 7998172, 8136288, 8305794, 8437632, 8609328, 8814312, 8874684, 8928192, 9140768, 9271584, 9492336, 9839232, 9843904, 10044216, 10142496, 10283364, 10518144, 10848384, 10922688, 11074392, 11479104, 11752416, 11832912, 11997258, 12362112, 12458691, 12656448, 13221468, 13392288, 13523328, 13711152, 14238504, 14765856, 15066324, 15425046, 15669888, 15777216, 15996344, 16272576, 16611588, 17218656, 17628624, 17749368, 17856384, 17995887, 18281536, 18543168, 18984672, 19687808, 20088432, 20284992, 20566728, 21845376, 22148784, 22958208, 23137569, 23504832, 23665824, 23994516, 24917382, 25312896, 26442936, 26784576, 27422304, 28477008, 29531712, 30132648, 30850092, 31554432, 31992688, 32545152, 33223176, 34437312, 35257248, 35498736, 35991774, 36563072, 37086336, 37969344, 40176864, 40569984, 41133456, 44297568, 46275138, 47009664, 47331648, 47989032, 49834764, 52885872, 53569152, 53987661, 54844608, 56954016, 59063424, 60265296, 61700184, 63985376, 66446352, 68874624, 70514496, 70997472, 71983548, 75938688, 80353728, 82266912, 88595136, 92550276, 94663296, 95978064, 99669528, 105771744, 107975322, 109689216, 113908032, 120530592, 123400368, 127970752, 132892704, 141028992, 141994944, 143967096, 160707456, 161962983, 164533824, 177190272, 185100552, 191956128, 199339056, 211543488, 215950644, 227816064, 241061184, 246800736, 255941504, 265785408, 283989888, 287934192, 323925966, 329067648, 370201104, 383912256, 398678112, 423086976, 431901288, 482122368, 493601472, 531570816, 575868384, 647851932, 740402208, 767824512, 797356224, 863802576, 987202944, 1151736768, 1295703864, 1480804416, 1594712448, 1727605152, 2303473536, 2591407728, 2961608832, 3455210304, 5182815456, 6910420608, 10365630912, 20731261824]

約数ペア:

[(1, 20731261824), (2, 10365630912), (3, 6910420608), (4, 5182815456), (6, 3455210304), (7, 2961608832), (8, 2591407728), (9, 2303473536), (12, 1727605152), (13, 1594712448), (14, 1480804416), (16, 1295703864), (18, 1151736768), (21, 987202944), (24, 863802576), (26, 797356224), (27, 767824512), (28, 740402208), (32, 647851932), (36, 575868384), (39, 531570816), (42, 493601472), (43, 482122368), (48, 431901288), (49, 423086976), (52, 398678112), (54, 383912256), (56, 370201104), (63, 329067648), (64, 323925966), (72, 287934192), (73, 283989888), (78, 265785408), (81, 255941504), (84, 246800736), (86, 241061184), (91, 227816064), (96, 215950644), (98, 211543488), (104, 199339056), (108, 191956128), (112, 185100552), (117, 177190272), (126, 164533824), (128, 161962983), (129, 160707456), (144, 143967096), (146, 141994944), (147, 141028992), (156, 132892704), (162, 127970752), (168, 123400368), (172, 120530592), (182, 113908032), (189, 109689216), (192, 107975322), (196, 105771744), (208, 99669528), (216, 95978064), (219, 94663296), (224, 92550276), (234, 88595136), (252, 82266912), (258, 80353728), (273, 75938688), (288, 71983548), (292, 70997472), (294, 70514496), (301, 68874624), (312, 66446352), (324, 63985376), (336, 61700184), (344, 60265296), (351, 59063424), (364, 56954016), (378, 54844608), (384, 53987661), (387, 53569152), (392, 52885872), (416, 49834764), (432, 47989032), (438, 47331648), (441, 47009664), (448, 46275138), (468, 44297568), (504, 41133456), (511, 40569984), (516, 40176864), (546, 37969344), (559, 37086336), (567, 36563072), (576, 35991774), (584, 35498736), (588, 35257248), (602, 34437312), (624, 33223176), (637, 32545152), (648, 31992688), (657, 31554432), (672, 30850092), (688, 30132648), (702, 29531712), (728, 28477008), (756, 27422304), (774, 26784576), (784, 26442936), (819, 25312896), (832, 24917382), (864, 23994516), (876, 23665824), (882, 23504832), (896, 23137569), (903, 22958208), (936, 22148784), (949, 21845376), (1008, 20566728), (1022, 20284992), (1032, 20088432), (1053, 19687808), (1092, 18984672), (1118, 18543168), (1134, 18281536), (1152, 17995887), (1161, 17856384), (1168, 17749368), (1176, 17628624), (1204, 17218656), (1248, 16611588), (1274, 16272576), (1296, 15996344), (1314, 15777216), (1323, 15669888), (1344, 15425046), (1376, 15066324), (1404, 14765856), (1456, 14238504), (1512, 13711152), (1533, 13523328), (1548, 13392288), (1568, 13221468), (1638, 12656448), (1664, 12458691), (1677, 12362112), (1728, 11997258), (1752, 11832912), (1764, 11752416), (1806, 11479104), (1872, 11074392), (1898, 10922688), (1911, 10848384), (1971, 10518144), (2016, 10283364), (2044, 10142496), (2064, 10044216), (2106, 9843904), (2107, 9839232), (2184, 9492336), (2236, 9271584), (2268, 9140768), (2322, 8928192), (2336, 8874684), (2352, 8814312), (2408, 8609328), (2457, 8437632), (2496, 8305794), (2548, 8136288), (2592, 7998172), (2628, 7888608), (2646, 7834944), (2688, 7712523), (2709, 7652736), (2752, 7533162), (2808, 7382928), (2847, 7281792), (2912, 7119252), (3024, 6855576), (3066, 6761664), (3096, 6696144), (3136, 6610734), (3139, 6604416), (3276, 6328224), (3354, 6181056), (3456, 5998629), (3483, 5952128), (3504, 5916456), (3528, 5876208), (3577, 5795712), (3612, 5739552), (3744, 5537196), (3796, 5461344), (3822, 5424192), (3913, 5298048), (3942, 5259072), (3969, 5223296), (4032, 5141682), (4088, 5071248), (4128, 5022108), (4212, 4921952), (4214, 4919616), (4368, 4746168), (4472, 4635792), (4536, 4570384), (4599, 4507776), (4644, 4464096), (4672, 4437342), (4704, 4407156), (4816, 4304664), (4914, 4218816), (4992, 4152897), (5031, 4120704), (5096, 4068144), (5184, 3999086), (5256, 3944304), (5292, 3917472), (5418, 3826368), (5504, 3766581), (5616, 3691464), (5694, 3640896), (5733, 3616128), (5824, 3559626), (5913, 3506048), (6048, 3427788), (6132, 3380832), (6192, 3348072), (6272, 3305367), (6278, 3302208), (6321, 3279744), (6552, 3164112), (6643, 3120768), (6708, 3090528), (6966, 2976064), (7008, 2958228), (7056, 2938104), (7154, 2897856), (7224, 2869776), (7371, 2812544), (7488, 2768598), (7592, 2730672), (7644, 2712096), (7826, 2649024), (7884, 2629536), (7938, 2611648), (8064, 2570841), (8127, 2550912), (8176, 2535624), (8256, 2511054), (8424, 2460976), (8428, 2459808), (8541, 2427264), (8736, 2373084), (8944, 2317896), (9072, 2285192), (9198, 2253888), (9288, 2232048), (9344, 2218671), (9408, 2203578), (9417, 2201472), (9632, 2152332), (9828, 2109408), (10062, 2060352), (10192, 2034072), (10368, 1999543), (10512, 1972152), (10584, 1958736), (10731, 1931904), (10836, 1913184), (11232, 1845732), (11388, 1820448), (11466, 1808064), (11648, 1779813), (11739, 1766016), (11826, 1753024), (12096, 1713894), (12264, 1690416), (12384, 1674036), (12556, 1651104), (12642, 1639872), (13104, 1582056), (13286, 1560384), (13416, 1545264), (13797, 1502592), (13932, 1488032), (14016, 1479114), (14112, 1469052), (14308, 1448928), (14448, 1434888), (14742, 1406272), (14976, 1384299), (15093, 1373568), (15184, 1365336), (15288, 1356048), (15652, 1324512), (15768, 1314768), (15876, 1305824), (16254, 1275456), (16352, 1267812), (16512, 1255527), (16848, 1230488), (16856, 1229904), (17082, 1213632), (17199, 1205376), (17472, 1186542), (17888, 1158948), (18144, 1142596), (18396, 1126944), (18576, 1116024), (18816, 1101789), (18834, 1100736), (18963, 1093248), (19264, 1076166), (19656, 1054704), (19929, 1040256), (20124, 1030176), (20384, 1017036), (21024, 986076), (21168, 979368), (21462, 965952), (21672, 956592), (21973, 943488), (22464, 922866), (22776, 910224), (22932, 904032), (23478, 883008), (23652, 876512), (24192, 856947), (24381, 850304), (24528, 845208), (24768, 837018), (25112, 825552), (25284, 819936), (25623, 809088), (26208, 791028), (26572, 780192), (26832, 772632), (27391, 756864), (27594, 751296), (27864, 744016), (28032, 739557), (28224, 734526), (28251, 733824), (28616, 724464), (28896, 717444), (29484, 703136), (30186, 686784), (30368, 682668), (30576, 678024), (31304, 662256), (31536, 657384), (31752, 652912), (32193, 643968), (32508, 637728), (32704, 633906), (33696, 615244), (33712, 614952), (34164, 606816), (34398, 602688), (34944, 593271), (35217, 588672), (35776, 579474), (36288, 571298), (36792, 563472), (37152, 558012), (37668, 550368), (37926, 546624), (38528, 538083), (39312, 527352), (39858, 520128), (40248, 515088), (40768, 508518), (40807, 508032), (41391, 500864), (42048, 493038), (42336, 489684), (42924, 482976), (43344, 478296), (43946, 471744), (44928, 461433), (45279, 457856), (45552, 455112), (45864, 452016), (46501, 445824), (46956, 441504), (47304, 438256), (48762, 425152), (49056, 422604), (49536, 418509), (50224, 412776), (50568, 409968), (51246, 404544), (51597, 401792), (52416, 395514), (53144, 390096), (53664, 386316), (54782, 378432), (55188, 375648), (55728, 372008), (56448, 367263), (56502, 366912), (56889, 364416), (57232, 362232), (57792, 358722), (58968, 351568), (59787, 346752), (60372, 343392), (60736, 341334), (61152, 339012), (62608, 331128), (63072, 328692), (63504, 326456), (64386, 321984), (65016, 318864), (65408, 316953), (65919, 314496), (67392, 307622), (67424, 307476), (68328, 303408), (68796, 301344), (70434, 294336), (71552, 289737), (72576, 285649), (73584, 281736), (74304, 279006), (75336, 275184), (75852, 273312), (76869, 269696), (78624, 263676), (79716, 260064), (80496, 257544), (81536, 254259), (81614, 254016), (82173, 252288), (82782, 250432), (84096, 246519), (84672, 244842), (84753, 244608), (85848, 241488), (86688, 239148), (87892, 235872), (90558, 228928), (91104, 227556), (91728, 226008), (93002, 222912), (93912, 220752), (94608, 219128), (96579, 214656), (97524, 212576), (98112, 211302), (100448, 206388), (101136, 204984), (102492, 202272), (103194, 200896), (104832, 197757), (105651, 196224), (106288, 195048), (107328, 193158), (109564, 189216), (110376, 187824), (111456, 186004), (113004, 183456), (113778, 182208), (114464, 181116), (115584, 179361), (117936, 175784), (119574, 173376), (120744, 171696), (121472, 170667), (122304, 169506), (122421, 169344), (125216, 165564), (126144, 164346), (127008, 163228), (128772, 160992), (130032, 159432), (131838, 157248), (134784, 153811), (134848, 153738), (136656, 151704), (137592, 150672), (139503, 148608), (140868, 147168)]