20959939728

素因数分解:

$2^4\times 3^6\times 7^3\times {\mathrm{13}}^2\times {\mathrm{31}}^1$

素因数の和:104

約数の個数: 840

約数和(自身を含む): 79367539200

約数和(自身を除く): 58407599472

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 27, 28, 31, 36, 39, 42, 48, 49, 52, 54, 56, 62, 63, 72, 78, 81, 84, 91, 93, 98, 104, 108, 112, 117, 124, 126, 144, 147, 156, 162, 168, 169, 182, 186, 189, 196, 208, 216, 217, 234, 243, 248, 252, 273, 279, 294, 312, 324, 336, 338, 343, 351, 364, 372, 378, 392, 403, 432, 434, 441, 468, 486, 496, 504, 507, 546, 558, 567, 588, 624, 637, 648, 651, 676, 686, 702, 728, 729, 744, 756, 784, 806, 819, 837, 868, 882, 936, 972, 1008, 1014, 1029, 1053, 1092, 1116, 1134, 1176, 1183, 1209, 1274, 1296, 1302, 1323, 1352, 1372, 1404, 1456, 1458, 1488, 1512, 1519, 1521, 1612, 1638, 1674, 1701, 1736, 1764, 1872, 1911, 1944, 1953, 2028, 2058, 2106, 2184, 2232, 2268, 2352, 2366, 2418, 2457, 2511, 2548, 2604, 2646, 2704, 2744, 2808, 2821, 2916, 3024, 3038, 3042, 3087, 3159, 3224, 3276, 3348, 3402, 3472, 3528, 3549, 3627, 3822, 3888, 3906, 3969, 4056, 4116, 4212, 4368, 4459, 4464, 4536, 4557, 4563, 4732, 4836, 4914, 5022, 5096, 5103, 5208, 5239, 5292, 5488, 5616, 5642, 5733, 5832, 5859, 6076, 6084, 6174, 6318, 6448, 6552, 6696, 6804, 7056, 7098, 7254, 7371, 7533, 7644, 7812, 7938, 8112, 8232, 8281, 8424, 8463, 8918, 9072, 9114, 9126, 9261, 9464, 9477, 9672, 9828, 10044, 10192, 10206, 10416, 10478, 10584, 10633, 10647, 10881, 11284, 11466, 11664, 11718, 11907, 12152, 12168, 12348, 12636, 13104, 13377, 13392, 13608, 13671, 13689, 14196, 14508, 14742, 15066, 15288, 15624, 15717, 15876, 16464, 16562, 16848, 16926, 17199, 17577, 17836, 18228, 18252, 18522, 18928, 18954, 19344, 19656, 19747, 20088, 20412, 20956, 21168, 21266, 21294, 21762, 22113, 22568, 22599, 22932, 23436, 23814, 24304, 24336, 24696, 24843, 25272, 25389, 26754, 27216, 27342, 27378, 27783, 28392, 29016, 29484, 30132, 30576, 31248, 31434, 31752, 31899, 31941, 32643, 33124, 33852, 34398, 35154, 35672, 35721, 36456, 36504, 36673, 37044, 37908, 39312, 39494, 40131, 40176, 40824, 41013, 41067, 41912, 42532, 42588, 43524, 44226, 45136, 45198, 45864, 46872, 47151, 47628, 49392, 49686, 50544, 50778, 51597, 52731, 53508, 54684, 54756, 55566, 56784, 57967, 58032, 58968, 59241, 60264, 62868, 63504, 63798, 63882, 65286, 66248, 66339, 67704, 68796, 70308, 71344, 71442, 72912, 73008, 73346, 74088, 74529, 75816, 76167, 78988, 80262, 81648, 82026, 82134, 83349, 83824, 85064, 85176, 87048, 88452, 90396, 91728, 93744, 94302, 95256, 95697, 95823, 97929, 99372, 101556, 103194, 105462, 107016, 109368, 109512, 110019, 111132, 115934, 117936, 118482, 120393, 120528, 123039, 123201, 125736, 127596, 127764, 130572, 132496, 132678, 135408, 137592, 138229, 140616, 141453, 142884, 146692, 148176, 149058, 151632, 152334, 154791, 157976, 158193, 160524, 164052, 164268, 166698, 170128, 170352, 173901, 174096, 176904, 177723, 180792, 188604, 190512, 191394, 191646, 195858, 198744, 203112, 206388, 210924, 214032, 218736, 219024, 220038, 222264, 223587, 228501, 231868, 236964, 240786, 246078, 246402, 250047, 251472, 255192, 255528, 256711, 261144, 265356, 275184, 276458, 281232, 282906, 285768, 287091, 287469, 293384, 293787, 298116, 304668, 309582, 315952, 316386, 321048, 328104, 328536, 330057, 333396, 347802, 353808, 355446, 361179, 361584, 369117, 377208, 382788, 383292, 391716, 397488, 406224, 412776, 414687, 421848, 424359, 440076, 444528, 447174, 457002, 463736, 464373, 473928, 481572, 492156, 492804, 500094, 510384, 511056, 513422, 521703, 522288, 530712, 533169, 552916, 565812, 571536, 574182, 574938, 586768, 587574, 596232, 609336, 619164, 632772, 642096, 656208, 657072, 660114, 666792, 670761, 685503, 695604, 710892, 722358, 738234, 754416, 765576, 766584, 770133, 783432, 825552, 829374, 843696, 848718, 861273, 862407, 880152, 894348, 914004, 927472, 928746, 947856, 963144, 984312, 985608, 990171, 1000188, 1026844, 1043406, 1061424, 1066338, 1083537, 1105832, 1107351, 1131624, 1148364, 1149876, 1175148, 1192464, 1218672, 1238328, 1244061, 1265544, 1273077, 1320228, 1333584, 1341522, 1371006, 1391208, 1421784, 1444716, 1476468, 1531152, 1533168, 1540266, 1565109, 1566864, 1599507, 1658748, 1697436, 1722546, 1724814, 1760304, 1788696, 1796977, 1828008, 1857492, 1926288, 1968624, 1971216, 1980342, 2000376, 2012283, 2053688, 2056509, 2086812, 2132676, 2167074, 2211664, 2214702, 2263248, 2296728, 2299752, 2310399, 2350296, 2476656, 2488122, 2531088, 2546154, 2583819, 2640456, 2683044, 2742012, 2782416, 2843568, 2889432, 2952936, 2970513, 3080532, 3130218, 3199014, 3250611, 3317496, 3394872, 3445092, 3449628, 3577392, 3593954, 3656016, 3714984, 3732183, 3819231, 3960684, 4000752, 4024566, 4107376, 4113018, 4173624, 4265352, 4334148, 4429404, 4593456, 4599504, 4620798, 4695327, 4700592, 4798521, 4976244, 5092308, 5167638, 5280912, 5366088, 5390931, 5484024, 5778864, 5905872, 5941026, 6036849, 6161064, 6260436, 6398028, 6501222, 6634992, 6789744, 6890184, 6899256, 6931197, 7187908, 7429968, 7464366, 7638462, 7751457, 7921368, 8049132, 8226036, 8347248, 8530704, 8668296, 8858808, 8911539, 9241596, 9390654, 9597042, 9952488, 10184616, 10335276, 10732176, 10781862, 10968048, 11196549, 11882052, 12073698, 12322128, 12520872, 12796056, 13002444, 13780368, 13798512, 13862394, 14085981, 14375816, 14395563, 14928732, 15276924, 15502914, 15842736, 16098264, 16172793, 16452072, 17336592, 17717616, 17823078, 18483192, 18781308, 19194084, 19904976, 20369232, 20670552, 20793591, 21563724, 22393098, 23764104, 24147396, 25041744, 25592112, 26004888, 26734617, 27724788, 28171962, 28751632, 28791126, 29857464, 30553848, 31005828, 32196528, 32345586, 32904144, 33589647, 35646156, 36966384, 37562616, 38388168, 41341104, 41587182, 42257943, 43127448, 44786196, 47528208, 48294792, 48518379, 52009776, 53469234, 55449576, 56343924, 57582252, 59714928, 61107696, 62011656, 62380773, 64691172, 67179294, 71292312, 75125232, 76776336, 83174364, 84515886, 86254896, 89572392, 96589584, 97036758, 100768941, 106938468, 110899152, 112687848, 115164504, 124023312, 124761546, 129382344, 134358588, 142584624, 145555137, 166348728, 169031772, 179144784, 187142319, 194073516, 201537882, 213876936, 225375696, 230329008, 249523092, 258764688, 268717176, 291110274, 332697456, 338063544, 374284638, 388147032, 403075764, 427753872, 436665411, 499046184, 537434352, 582220548, 676127088, 748569276, 776294064, 806151528, 873330822, 998092368, 1164441096, 1309996233, 1497138552, 1612303056, 1746661644, 2328882192, 2619992466, 2994277104, 3493323288, 5239984932, 6986646576, 10479969864, 20959939728]

約数ペア:

[(1, 20959939728), (2, 10479969864), (3, 6986646576), (4, 5239984932), (6, 3493323288), (7, 2994277104), (8, 2619992466), (9, 2328882192), (12, 1746661644), (13, 1612303056), (14, 1497138552), (16, 1309996233), (18, 1164441096), (21, 998092368), (24, 873330822), (26, 806151528), (27, 776294064), (28, 748569276), (31, 676127088), (36, 582220548), (39, 537434352), (42, 499046184), (48, 436665411), (49, 427753872), (52, 403075764), (54, 388147032), (56, 374284638), (62, 338063544), (63, 332697456), (72, 291110274), (78, 268717176), (81, 258764688), (84, 249523092), (91, 230329008), (93, 225375696), (98, 213876936), (104, 201537882), (108, 194073516), (112, 187142319), (117, 179144784), (124, 169031772), (126, 166348728), (144, 145555137), (147, 142584624), (156, 134358588), (162, 129382344), (168, 124761546), (169, 124023312), (182, 115164504), (186, 112687848), (189, 110899152), (196, 106938468), (208, 100768941), (216, 97036758), (217, 96589584), (234, 89572392), (243, 86254896), (248, 84515886), (252, 83174364), (273, 76776336), (279, 75125232), (294, 71292312), (312, 67179294), (324, 64691172), (336, 62380773), (338, 62011656), (343, 61107696), (351, 59714928), (364, 57582252), (372, 56343924), (378, 55449576), (392, 53469234), (403, 52009776), (432, 48518379), (434, 48294792), (441, 47528208), (468, 44786196), (486, 43127448), (496, 42257943), (504, 41587182), (507, 41341104), (546, 38388168), (558, 37562616), (567, 36966384), (588, 35646156), (624, 33589647), (637, 32904144), (648, 32345586), (651, 32196528), (676, 31005828), (686, 30553848), (702, 29857464), (728, 28791126), (729, 28751632), (744, 28171962), (756, 27724788), (784, 26734617), (806, 26004888), (819, 25592112), (837, 25041744), (868, 24147396), (882, 23764104), (936, 22393098), (972, 21563724), (1008, 20793591), (1014, 20670552), (1029, 20369232), (1053, 19904976), (1092, 19194084), (1116, 18781308), (1134, 18483192), (1176, 17823078), (1183, 17717616), (1209, 17336592), (1274, 16452072), (1296, 16172793), (1302, 16098264), (1323, 15842736), (1352, 15502914), (1372, 15276924), (1404, 14928732), (1456, 14395563), (1458, 14375816), (1488, 14085981), (1512, 13862394), (1519, 13798512), (1521, 13780368), (1612, 13002444), (1638, 12796056), (1674, 12520872), (1701, 12322128), (1736, 12073698), (1764, 11882052), (1872, 11196549), (1911, 10968048), (1944, 10781862), (1953, 10732176), (2028, 10335276), (2058, 10184616), (2106, 9952488), (2184, 9597042), (2232, 9390654), (2268, 9241596), (2352, 8911539), (2366, 8858808), (2418, 8668296), (2457, 8530704), (2511, 8347248), (2548, 8226036), (2604, 8049132), (2646, 7921368), (2704, 7751457), (2744, 7638462), (2808, 7464366), (2821, 7429968), (2916, 7187908), (3024, 6931197), (3038, 6899256), (3042, 6890184), (3087, 6789744), (3159, 6634992), (3224, 6501222), (3276, 6398028), (3348, 6260436), (3402, 6161064), (3472, 6036849), (3528, 5941026), (3549, 5905872), (3627, 5778864), (3822, 5484024), (3888, 5390931), (3906, 5366088), (3969, 5280912), (4056, 5167638), (4116, 5092308), (4212, 4976244), (4368, 4798521), (4459, 4700592), (4464, 4695327), (4536, 4620798), (4557, 4599504), (4563, 4593456), (4732, 4429404), (4836, 4334148), (4914, 4265352), (5022, 4173624), (5096, 4113018), (5103, 4107376), (5208, 4024566), (5239, 4000752), (5292, 3960684), (5488, 3819231), (5616, 3732183), (5642, 3714984), (5733, 3656016), (5832, 3593954), (5859, 3577392), (6076, 3449628), (6084, 3445092), (6174, 3394872), (6318, 3317496), (6448, 3250611), (6552, 3199014), (6696, 3130218), (6804, 3080532), (7056, 2970513), (7098, 2952936), (7254, 2889432), (7371, 2843568), (7533, 2782416), (7644, 2742012), (7812, 2683044), (7938, 2640456), (8112, 2583819), (8232, 2546154), (8281, 2531088), (8424, 2488122), (8463, 2476656), (8918, 2350296), (9072, 2310399), (9114, 2299752), (9126, 2296728), (9261, 2263248), (9464, 2214702), (9477, 2211664), (9672, 2167074), (9828, 2132676), (10044, 2086812), (10192, 2056509), (10206, 2053688), (10416, 2012283), (10478, 2000376), (10584, 1980342), (10633, 1971216), (10647, 1968624), (10881, 1926288), (11284, 1857492), (11466, 1828008), (11664, 1796977), (11718, 1788696), (11907, 1760304), (12152, 1724814), (12168, 1722546), (12348, 1697436), (12636, 1658748), (13104, 1599507), (13377, 1566864), (13392, 1565109), (13608, 1540266), (13671, 1533168), (13689, 1531152), (14196, 1476468), (14508, 1444716), (14742, 1421784), (15066, 1391208), (15288, 1371006), (15624, 1341522), (15717, 1333584), (15876, 1320228), (16464, 1273077), (16562, 1265544), (16848, 1244061), (16926, 1238328), (17199, 1218672), (17577, 1192464), (17836, 1175148), (18228, 1149876), (18252, 1148364), (18522, 1131624), (18928, 1107351), (18954, 1105832), (19344, 1083537), (19656, 1066338), (19747, 1061424), (20088, 1043406), (20412, 1026844), (20956, 1000188), (21168, 990171), (21266, 985608), (21294, 984312), (21762, 963144), (22113, 947856), (22568, 928746), (22599, 927472), (22932, 914004), (23436, 894348), (23814, 880152), (24304, 862407), (24336, 861273), (24696, 848718), (24843, 843696), (25272, 829374), (25389, 825552), (26754, 783432), (27216, 770133), (27342, 766584), (27378, 765576), (27783, 754416), (28392, 738234), (29016, 722358), (29484, 710892), (30132, 695604), (30576, 685503), (31248, 670761), (31434, 666792), (31752, 660114), (31899, 657072), (31941, 656208), (32643, 642096), (33124, 632772), (33852, 619164), (34398, 609336), (35154, 596232), (35672, 587574), (35721, 586768), (36456, 574938), (36504, 574182), (36673, 571536), (37044, 565812), (37908, 552916), (39312, 533169), (39494, 530712), (40131, 522288), (40176, 521703), (40824, 513422), (41013, 511056), (41067, 510384), (41912, 500094), (42532, 492804), (42588, 492156), (43524, 481572), (44226, 473928), (45136, 464373), (45198, 463736), (45864, 457002), (46872, 447174), (47151, 444528), (47628, 440076), (49392, 424359), (49686, 421848), (50544, 414687), (50778, 412776), (51597, 406224), (52731, 397488), (53508, 391716), (54684, 383292), (54756, 382788), (55566, 377208), (56784, 369117), (57967, 361584), (58032, 361179), (58968, 355446), (59241, 353808), (60264, 347802), (62868, 333396), (63504, 330057), (63798, 328536), (63882, 328104), (65286, 321048), (66248, 316386), (66339, 315952), (67704, 309582), (68796, 304668), (70308, 298116), (71344, 293787), (71442, 293384), (72912, 287469), (73008, 287091), (73346, 285768), (74088, 282906), (74529, 281232), (75816, 276458), (76167, 275184), (78988, 265356), (80262, 261144), (81648, 256711), (82026, 255528), (82134, 255192), (83349, 251472), (83824, 250047), (85064, 246402), (85176, 246078), (87048, 240786), (88452, 236964), (90396, 231868), (91728, 228501), (93744, 223587), (94302, 222264), (95256, 220038), (95697, 219024), (95823, 218736), (97929, 214032), (99372, 210924), (101556, 206388), (103194, 203112), (105462, 198744), (107016, 195858), (109368, 191646), (109512, 191394), (110019, 190512), (111132, 188604), (115934, 180792), (117936, 177723), (118482, 176904), (120393, 174096), (120528, 173901), (123039, 170352), (123201, 170128), (125736, 166698), (127596, 164268), (127764, 164052), (130572, 160524), (132496, 158193), (132678, 157976), (135408, 154791), (137592, 152334), (138229, 151632), (140616, 149058), (141453, 148176), (142884, 146692)]