20895501312

素因数分解:

$2^{10}\times 3^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1$

素因数の和:158

約数の個数: 880

約数和(自身を含む): 79180580160

約数和(自身を除く): 58285078848

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 17, 18, 21, 24, 27, 28, 29, 32, 34, 36, 42, 48, 51, 54, 56, 58, 63, 64, 68, 72, 73, 81, 84, 87, 96, 102, 108, 112, 116, 119, 126, 128, 136, 144, 146, 153, 162, 168, 174, 189, 192, 203, 204, 216, 219, 224, 232, 238, 252, 256, 261, 272, 288, 292, 306, 324, 336, 348, 357, 378, 384, 406, 408, 432, 438, 448, 459, 464, 476, 493, 504, 511, 512, 522, 544, 567, 576, 584, 609, 612, 648, 657, 672, 696, 714, 756, 768, 783, 812, 816, 864, 876, 896, 918, 928, 952, 986, 1008, 1022, 1024, 1044, 1071, 1088, 1134, 1152, 1168, 1218, 1224, 1241, 1296, 1314, 1344, 1377, 1392, 1428, 1479, 1512, 1533, 1536, 1566, 1624, 1632, 1728, 1752, 1792, 1827, 1836, 1856, 1904, 1971, 1972, 2016, 2044, 2088, 2117, 2142, 2176, 2268, 2304, 2336, 2349, 2436, 2448, 2482, 2592, 2628, 2688, 2754, 2784, 2856, 2958, 3024, 3066, 3072, 3132, 3213, 3248, 3264, 3451, 3456, 3504, 3584, 3654, 3672, 3712, 3723, 3808, 3942, 3944, 4032, 4088, 4176, 4234, 4284, 4352, 4437, 4536, 4599, 4608, 4672, 4698, 4872, 4896, 4964, 5184, 5256, 5376, 5481, 5508, 5568, 5712, 5913, 5916, 6048, 6132, 6264, 6351, 6426, 6496, 6528, 6902, 6912, 7008, 7168, 7308, 7344, 7424, 7446, 7616, 7884, 7888, 8064, 8176, 8352, 8468, 8568, 8687, 8704, 8874, 9072, 9198, 9216, 9344, 9396, 9639, 9744, 9792, 9928, 10353, 10368, 10512, 10752, 10962, 11016, 11136, 11169, 11424, 11826, 11832, 12096, 12264, 12528, 12702, 12852, 12992, 13056, 13311, 13797, 13804, 13824, 14016, 14616, 14688, 14819, 14848, 14892, 15232, 15768, 15776, 16128, 16352, 16443, 16704, 16936, 17136, 17374, 17408, 17748, 18144, 18396, 18688, 18792, 19053, 19278, 19488, 19584, 19856, 20706, 20736, 21024, 21504, 21924, 22032, 22272, 22338, 22848, 23652, 23664, 24192, 24528, 25056, 25404, 25704, 25984, 26061, 26112, 26622, 27594, 27608, 27648, 28032, 29232, 29376, 29638, 29696, 29784, 30464, 31059, 31536, 31552, 32256, 32704, 32886, 33408, 33507, 33872, 34272, 34748, 35496, 35989, 36288, 36792, 37376, 37584, 38106, 38556, 38976, 39168, 39712, 39933, 41391, 41412, 41472, 42048, 43848, 44064, 44457, 44544, 44676, 45696, 47304, 47328, 48384, 49056, 50112, 50808, 51408, 51968, 52122, 52224, 53244, 55188, 55216, 56064, 57159, 58464, 58752, 59276, 59568, 60928, 62118, 63072, 63104, 64512, 65408, 65772, 66816, 67014, 67744, 68544, 69496, 70992, 71978, 72576, 73584, 74752, 75168, 76212, 77112, 77952, 78183, 78336, 79424, 79866, 82782, 82824, 82944, 84096, 87696, 88128, 88914, 89088, 89352, 91392, 93177, 94608, 94656, 96768, 98112, 100224, 100521, 101616, 102816, 103936, 104244, 106488, 107967, 110376, 110432, 112128, 114318, 116928, 117504, 118552, 119136, 121856, 124236, 126144, 126208, 130816, 131544, 133371, 133632, 134028, 135488, 137088, 138992, 141984, 143956, 145152, 147168, 150336, 152424, 154224, 155904, 156366, 156672, 158848, 159732, 165564, 165648, 168192, 171477, 175392, 176256, 177828, 178704, 182784, 186354, 189216, 189312, 193536, 196224, 200448, 201042, 203232, 205632, 207872, 208488, 212976, 215934, 220752, 220864, 224256, 228636, 233856, 234549, 235008, 237104, 238272, 248472, 251923, 252288, 252416, 261632, 263088, 266742, 267264, 268056, 270976, 274176, 277984, 279531, 283968, 287912, 290304, 294336, 300672, 304848, 308448, 311808, 312732, 317696, 319464, 323901, 331128, 331296, 336384, 342954, 350784, 352512, 355656, 357408, 365568, 372708, 378432, 378624, 392448, 400113, 400896, 402084, 406464, 411264, 416976, 425952, 431868, 441504, 441728, 457272, 467712, 469098, 470016, 474208, 476544, 496944, 503846, 504576, 504832, 523264, 526176, 533484, 536112, 541952, 548352, 555968, 559062, 567936, 575824, 580608, 588672, 601344, 609696, 616896, 623616, 625464, 635392, 638928, 647802, 662256, 662592, 672768, 685908, 701568, 703647, 705024, 711312, 714816, 745416, 755769, 756864, 757248, 784896, 800226, 801792, 804168, 812928, 822528, 833952, 851904, 863736, 883008, 883456, 914544, 935424, 938196, 948416, 953088, 971703, 993888, 1007692, 1009152, 1052352, 1066968, 1072224, 1083904, 1096704, 1111936, 1118124, 1135872, 1151648, 1177344, 1200339, 1202688, 1219392, 1233792, 1250928, 1270784, 1277856, 1295604, 1324512, 1325184, 1371816, 1403136, 1407294, 1410048, 1422624, 1429632, 1490832, 1511538, 1513728, 1514496, 1569792, 1600452, 1608336, 1625856, 1645056, 1667904, 1703808, 1727472, 1766016, 1766912, 1829088, 1870848, 1876392, 1896832, 1906176, 1943406, 1987776, 2015384, 2018304, 2104704, 2133936, 2144448, 2167808, 2223872, 2236248, 2267307, 2271744, 2303296, 2354688, 2400678, 2405376, 2438784, 2467584, 2501856, 2555712, 2591208, 2649024, 2650368, 2743632, 2806272, 2814588, 2845248, 2859264, 2915109, 2981664, 3023076, 3027456, 3200904, 3216672, 3251712, 3290112, 3335808, 3407616, 3454944, 3532032, 3533824, 3658176, 3752784, 3793664, 3812352, 3886812, 3975552, 4030768, 4209408, 4267872, 4288896, 4447744, 4472496, 4534614, 4543488, 4606592, 4709376, 4801356, 4877568, 4935168, 5003712, 5111424, 5182416, 5298048, 5300736, 5487264, 5612544, 5629176, 5690496, 5718528, 5830218, 5963328, 6046152, 6054912, 6401808, 6433344, 6503424, 6671616, 6801921, 6815232, 6909888, 7064064, 7316352, 7505568, 7587328, 7773624, 7951104, 8061536, 8418816, 8535744, 8577792, 8895488, 8944992, 9069228, 9213184, 9602712, 9755136, 9870336, 10007424, 10222848, 10364832, 10596096, 10601472, 10974528, 11258352, 11380992, 11437056, 11660436, 11926656, 12092304, 12803616, 12866688, 13343232, 13603842, 13630464, 13819776, 14128128, 14632704, 15011136, 15174656, 15547248, 15902208, 16123072, 16837632, 17071488, 17155584, 17889984, 18138456, 18426368, 19205424, 19510272, 20014848, 20405763, 20445696, 20729664, 21192192, 21949056, 22516704, 22761984, 23320872, 23853312, 24184608, 25607232, 25733376, 26686464, 27207684, 27639552, 29265408, 30022272, 31094496, 31804416, 32246144, 34142976, 34311168, 35779968, 36276912, 36852736, 38410848, 40029696, 40811526, 40891392, 41459328, 42384384, 43898112, 45033408, 45523968, 46641744, 47706624, 48369216, 51214464, 51466752, 54415368, 55279104, 58530816, 60044544, 62188992, 64492288, 68285952, 71559936, 72553824, 76821696, 80059392, 81623052, 82918656, 87796224, 90066816, 93283488, 95413248, 96738432, 102428928, 102933504, 108830736, 110558208, 120089088, 124377984, 128984576, 136571904, 143119872, 145107648, 153643392, 163246104, 165837312, 175592448, 180133632, 186566976, 193476864, 204857856, 217661472, 240178176, 248755968, 257969152, 286239744, 290215296, 307286784, 326492208, 331674624, 360267264, 373133952, 386953728, 409715712, 435322944, 497511936, 580430592, 614573568, 652984416, 720534528, 746267904, 773907456, 870645888, 995023872, 1160861184, 1229147136, 1305968832, 1492535808, 1741291776, 2321722368, 2611937664, 2985071616, 3482583552, 5223875328, 6965167104, 10447750656, 20895501312]

約数ペア:

[(1, 20895501312), (2, 10447750656), (3, 6965167104), (4, 5223875328), (6, 3482583552), (7, 2985071616), (8, 2611937664), (9, 2321722368), (12, 1741291776), (14, 1492535808), (16, 1305968832), (17, 1229147136), (18, 1160861184), (21, 995023872), (24, 870645888), (27, 773907456), (28, 746267904), (29, 720534528), (32, 652984416), (34, 614573568), (36, 580430592), (42, 497511936), (48, 435322944), (51, 409715712), (54, 386953728), (56, 373133952), (58, 360267264), (63, 331674624), (64, 326492208), (68, 307286784), (72, 290215296), (73, 286239744), (81, 257969152), (84, 248755968), (87, 240178176), (96, 217661472), (102, 204857856), (108, 193476864), (112, 186566976), (116, 180133632), (119, 175592448), (126, 165837312), (128, 163246104), (136, 153643392), (144, 145107648), (146, 143119872), (153, 136571904), (162, 128984576), (168, 124377984), (174, 120089088), (189, 110558208), (192, 108830736), (203, 102933504), (204, 102428928), (216, 96738432), (219, 95413248), (224, 93283488), (232, 90066816), (238, 87796224), (252, 82918656), (256, 81623052), (261, 80059392), (272, 76821696), (288, 72553824), (292, 71559936), (306, 68285952), (324, 64492288), (336, 62188992), (348, 60044544), (357, 58530816), (378, 55279104), (384, 54415368), (406, 51466752), (408, 51214464), (432, 48369216), (438, 47706624), (448, 46641744), (459, 45523968), (464, 45033408), (476, 43898112), (493, 42384384), (504, 41459328), (511, 40891392), (512, 40811526), (522, 40029696), (544, 38410848), (567, 36852736), (576, 36276912), (584, 35779968), (609, 34311168), (612, 34142976), (648, 32246144), (657, 31804416), (672, 31094496), (696, 30022272), (714, 29265408), (756, 27639552), (768, 27207684), (783, 26686464), (812, 25733376), (816, 25607232), (864, 24184608), (876, 23853312), (896, 23320872), (918, 22761984), (928, 22516704), (952, 21949056), (986, 21192192), (1008, 20729664), (1022, 20445696), (1024, 20405763), (1044, 20014848), (1071, 19510272), (1088, 19205424), (1134, 18426368), (1152, 18138456), (1168, 17889984), (1218, 17155584), (1224, 17071488), (1241, 16837632), (1296, 16123072), (1314, 15902208), (1344, 15547248), (1377, 15174656), (1392, 15011136), (1428, 14632704), (1479, 14128128), (1512, 13819776), (1533, 13630464), (1536, 13603842), (1566, 13343232), (1624, 12866688), (1632, 12803616), (1728, 12092304), (1752, 11926656), (1792, 11660436), (1827, 11437056), (1836, 11380992), (1856, 11258352), (1904, 10974528), (1971, 10601472), (1972, 10596096), (2016, 10364832), (2044, 10222848), (2088, 10007424), (2117, 9870336), (2142, 9755136), (2176, 9602712), (2268, 9213184), (2304, 9069228), (2336, 8944992), (2349, 8895488), (2436, 8577792), (2448, 8535744), (2482, 8418816), (2592, 8061536), (2628, 7951104), (2688, 7773624), (2754, 7587328), (2784, 7505568), (2856, 7316352), (2958, 7064064), (3024, 6909888), (3066, 6815232), (3072, 6801921), (3132, 6671616), (3213, 6503424), (3248, 6433344), (3264, 6401808), (3451, 6054912), (3456, 6046152), (3504, 5963328), (3584, 5830218), (3654, 5718528), (3672, 5690496), (3712, 5629176), (3723, 5612544), (3808, 5487264), (3942, 5300736), (3944, 5298048), (4032, 5182416), (4088, 5111424), (4176, 5003712), (4234, 4935168), (4284, 4877568), (4352, 4801356), (4437, 4709376), (4536, 4606592), (4599, 4543488), (4608, 4534614), (4672, 4472496), (4698, 4447744), (4872, 4288896), (4896, 4267872), (4964, 4209408), (5184, 4030768), (5256, 3975552), (5376, 3886812), (5481, 3812352), (5508, 3793664), (5568, 3752784), (5712, 3658176), (5913, 3533824), (5916, 3532032), (6048, 3454944), (6132, 3407616), (6264, 3335808), (6351, 3290112), (6426, 3251712), (6496, 3216672), (6528, 3200904), (6902, 3027456), (6912, 3023076), (7008, 2981664), (7168, 2915109), (7308, 2859264), (7344, 2845248), (7424, 2814588), (7446, 2806272), (7616, 2743632), (7884, 2650368), (7888, 2649024), (8064, 2591208), (8176, 2555712), (8352, 2501856), (8468, 2467584), (8568, 2438784), (8687, 2405376), (8704, 2400678), (8874, 2354688), (9072, 2303296), (9198, 2271744), (9216, 2267307), (9344, 2236248), (9396, 2223872), (9639, 2167808), (9744, 2144448), (9792, 2133936), (9928, 2104704), (10353, 2018304), (10368, 2015384), (10512, 1987776), (10752, 1943406), (10962, 1906176), (11016, 1896832), (11136, 1876392), (11169, 1870848), (11424, 1829088), (11826, 1766912), (11832, 1766016), (12096, 1727472), (12264, 1703808), (12528, 1667904), (12702, 1645056), (12852, 1625856), (12992, 1608336), (13056, 1600452), (13311, 1569792), (13797, 1514496), (13804, 1513728), (13824, 1511538), (14016, 1490832), (14616, 1429632), (14688, 1422624), (14819, 1410048), (14848, 1407294), (14892, 1403136), (15232, 1371816), (15768, 1325184), (15776, 1324512), (16128, 1295604), (16352, 1277856), (16443, 1270784), (16704, 1250928), (16936, 1233792), (17136, 1219392), (17374, 1202688), (17408, 1200339), (17748, 1177344), (18144, 1151648), (18396, 1135872), (18688, 1118124), (18792, 1111936), (19053, 1096704), (19278, 1083904), (19488, 1072224), (19584, 1066968), (19856, 1052352), (20706, 1009152), (20736, 1007692), (21024, 993888), (21504, 971703), (21924, 953088), (22032, 948416), (22272, 938196), (22338, 935424), (22848, 914544), (23652, 883456), (23664, 883008), (24192, 863736), (24528, 851904), (25056, 833952), (25404, 822528), (25704, 812928), (25984, 804168), (26061, 801792), (26112, 800226), (26622, 784896), (27594, 757248), (27608, 756864), (27648, 755769), (28032, 745416), (29232, 714816), (29376, 711312), (29638, 705024), (29696, 703647), (29784, 701568), (30464, 685908), (31059, 672768), (31536, 662592), (31552, 662256), (32256, 647802), (32704, 638928), (32886, 635392), (33408, 625464), (33507, 623616), (33872, 616896), (34272, 609696), (34748, 601344), (35496, 588672), (35989, 580608), (36288, 575824), (36792, 567936), (37376, 559062), (37584, 555968), (38106, 548352), (38556, 541952), (38976, 536112), (39168, 533484), (39712, 526176), (39933, 523264), (41391, 504832), (41412, 504576), (41472, 503846), (42048, 496944), (43848, 476544), (44064, 474208), (44457, 470016), (44544, 469098), (44676, 467712), (45696, 457272), (47304, 441728), (47328, 441504), (48384, 431868), (49056, 425952), (50112, 416976), (50808, 411264), (51408, 406464), (51968, 402084), (52122, 400896), (52224, 400113), (53244, 392448), (55188, 378624), (55216, 378432), (56064, 372708), (57159, 365568), (58464, 357408), (58752, 355656), (59276, 352512), (59568, 350784), (60928, 342954), (62118, 336384), (63072, 331296), (63104, 331128), (64512, 323901), (65408, 319464), (65772, 317696), (66816, 312732), (67014, 311808), (67744, 308448), (68544, 304848), (69496, 300672), (70992, 294336), (71978, 290304), (72576, 287912), (73584, 283968), (74752, 279531), (75168, 277984), (76212, 274176), (77112, 270976), (77952, 268056), (78183, 267264), (78336, 266742), (79424, 263088), (79866, 261632), (82782, 252416), (82824, 252288), (82944, 251923), (84096, 248472), (87696, 238272), (88128, 237104), (88914, 235008), (89088, 234549), (89352, 233856), (91392, 228636), (93177, 224256), (94608, 220864), (94656, 220752), (96768, 215934), (98112, 212976), (100224, 208488), (100521, 207872), (101616, 205632), (102816, 203232), (103936, 201042), (104244, 200448), (106488, 196224), (107967, 193536), (110376, 189312), (110432, 189216), (112128, 186354), (114318, 182784), (116928, 178704), (117504, 177828), (118552, 176256), (119136, 175392), (121856, 171477), (124236, 168192), (126144, 165648), (126208, 165564), (130816, 159732), (131544, 158848), (133371, 156672), (133632, 156366), (134028, 155904), (135488, 154224), (137088, 152424), (138992, 150336), (141984, 147168), (143956, 145152)]