20540890656

素因数分解:

$2^5\times 3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{173}}^1$

素因数の和:278

約数の個数: 576

約数和(自身を含む): 73148987520

約数和(自身を除く): 52608096864

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 13, 16, 18, 22, 24, 26, 27, 31, 32, 33, 36, 39, 44, 48, 52, 54, 62, 66, 72, 78, 88, 93, 96, 99, 104, 108, 117, 124, 132, 143, 144, 156, 173, 176, 186, 198, 208, 216, 234, 248, 264, 279, 286, 288, 297, 312, 341, 346, 351, 352, 372, 396, 403, 416, 429, 432, 468, 496, 519, 528, 558, 572, 594, 624, 682, 692, 702, 744, 792, 806, 837, 858, 864, 936, 961, 992, 1023, 1038, 1056, 1116, 1144, 1188, 1209, 1248, 1287, 1364, 1384, 1404, 1488, 1557, 1584, 1612, 1674, 1716, 1872, 1903, 1922, 2046, 2076, 2232, 2249, 2288, 2376, 2418, 2574, 2728, 2768, 2808, 2883, 2976, 3069, 3114, 3168, 3224, 3348, 3432, 3627, 3744, 3806, 3844, 3861, 4092, 4152, 4433, 4464, 4498, 4576, 4671, 4752, 4836, 5148, 5363, 5456, 5536, 5616, 5709, 5766, 6138, 6228, 6448, 6696, 6747, 6864, 7254, 7612, 7688, 7722, 8184, 8304, 8649, 8866, 8928, 8996, 9207, 9342, 9504, 9672, 10296, 10571, 10726, 10881, 10912, 11232, 11418, 11532, 12276, 12456, 12493, 12896, 13299, 13392, 13494, 13728, 14508, 15224, 15376, 15444, 16089, 16368, 16608, 17127, 17298, 17732, 17992, 18414, 18684, 19344, 20241, 20592, 21142, 21452, 21762, 22836, 23064, 24552, 24739, 24912, 24986, 25947, 26598, 26784, 26988, 29016, 30448, 30752, 30888, 31713, 32178, 32736, 34254, 34596, 35464, 35984, 36828, 37368, 37479, 38688, 39897, 40482, 41184, 42284, 42904, 43524, 45672, 46128, 48267, 49104, 49478, 49824, 49972, 51381, 51894, 53196, 53976, 58032, 58993, 60723, 60896, 61776, 63426, 64356, 68508, 69192, 69719, 70928, 71968, 73656, 74217, 74736, 74958, 79794, 80964, 84568, 85808, 87048, 91344, 92256, 95139, 96534, 98208, 98956, 99944, 102762, 103788, 106392, 107952, 112437, 116064, 117986, 119691, 121446, 123552, 126852, 128712, 137016, 137423, 138384, 139438, 141856, 144801, 147312, 148434, 149472, 149916, 159588, 161928, 166253, 169136, 171616, 174096, 176979, 182688, 190278, 193068, 197912, 199888, 205524, 207576, 209157, 212784, 215904, 222651, 224874, 235972, 239382, 242892, 253704, 257424, 274032, 274846, 276768, 278876, 285417, 289602, 294624, 296868, 299832, 319176, 323856, 332506, 337311, 338272, 348192, 353958, 380556, 386136, 395824, 399776, 411048, 412269, 415152, 418314, 425568, 445302, 449748, 471944, 478764, 485784, 498759, 507408, 514848, 530937, 548064, 549692, 557752, 570834, 579204, 593736, 599664, 627471, 638352, 647712, 665012, 667953, 674622, 707916, 761112, 766909, 772272, 791648, 822096, 824538, 830304, 836628, 890604, 899496, 943888, 957528, 971568, 997518, 1014816, 1061874, 1099384, 1115504, 1141668, 1158408, 1187472, 1199328, 1236807, 1254942, 1276704, 1330024, 1335906, 1349244, 1415832, 1496277, 1522224, 1533818, 1544544, 1592811, 1644192, 1649076, 1673256, 1781208, 1798992, 1828783, 1882413, 1887776, 1915056, 1943136, 1995036, 2123748, 2161289, 2198768, 2231008, 2283336, 2300727, 2316816, 2374944, 2473614, 2509884, 2660048, 2671812, 2698488, 2831664, 2992554, 3044448, 3067636, 3185622, 3298152, 3346512, 3562416, 3597984, 3657566, 3710421, 3764826, 3830112, 3990072, 4247496, 4322578, 4397536, 4488831, 4566672, 4601454, 4633632, 4947228, 5019768, 5320096, 5343624, 5396976, 5486349, 5663328, 5985108, 6135272, 6371244, 6483867, 6596304, 6693024, 6902181, 7124832, 7315132, 7420842, 7529652, 7980144, 8494992, 8645156, 8977662, 9133344, 9202908, 9894456, 10039536, 10687248, 10793952, 10972698, 11970216, 12270544, 12742488, 12967734, 13192608, 13804362, 14630264, 14841684, 15059304, 15960288, 16459047, 16989984, 17290312, 17955324, 18405816, 19451601, 19788912, 20079072, 20706543, 21374496, 21945396, 23774179, 23940432, 24541088, 25484976, 25935468, 27608724, 29260528, 29683368, 30118608, 32918094, 34580624, 35910648, 36811632, 38903202, 39577824, 41413086, 43890792, 47548358, 47880864, 49377141, 50969952, 51870936, 55217448, 58354803, 58521056, 59366736, 60237216, 65836188, 69161248, 71322537, 71821296, 73623264, 77806404, 82826172, 87781584, 95096716, 98754282, 103741872, 110434896, 116709606, 118733472, 131672376, 142645074, 143642592, 155612808, 165652344, 175563168, 190193432, 197508564, 207483744, 213967611, 220869792, 233419212, 263344752, 285290148, 311225616, 331304688, 380386864, 395017128, 427935222, 466838424, 526689504, 570580296, 622451232, 641902833, 662609376, 760773728, 790034256, 855870444, 933676848, 1141160592, 1283805666, 1580068512, 1711740888, 1867353696, 2282321184, 2567611332, 3423481776, 5135222664, 6846963552, 10270445328, 20540890656]

約数ペア:

[(1, 20540890656), (2, 10270445328), (3, 6846963552), (4, 5135222664), (6, 3423481776), (8, 2567611332), (9, 2282321184), (11, 1867353696), (12, 1711740888), (13, 1580068512), (16, 1283805666), (18, 1141160592), (22, 933676848), (24, 855870444), (26, 790034256), (27, 760773728), (31, 662609376), (32, 641902833), (33, 622451232), (36, 570580296), (39, 526689504), (44, 466838424), (48, 427935222), (52, 395017128), (54, 380386864), (62, 331304688), (66, 311225616), (72, 285290148), (78, 263344752), (88, 233419212), (93, 220869792), (96, 213967611), (99, 207483744), (104, 197508564), (108, 190193432), (117, 175563168), (124, 165652344), (132, 155612808), (143, 143642592), (144, 142645074), (156, 131672376), (173, 118733472), (176, 116709606), (186, 110434896), (198, 103741872), (208, 98754282), (216, 95096716), (234, 87781584), (248, 82826172), (264, 77806404), (279, 73623264), (286, 71821296), (288, 71322537), (297, 69161248), (312, 65836188), (341, 60237216), (346, 59366736), (351, 58521056), (352, 58354803), (372, 55217448), (396, 51870936), (403, 50969952), (416, 49377141), (429, 47880864), (432, 47548358), (468, 43890792), (496, 41413086), (519, 39577824), (528, 38903202), (558, 36811632), (572, 35910648), (594, 34580624), (624, 32918094), (682, 30118608), (692, 29683368), (702, 29260528), (744, 27608724), (792, 25935468), (806, 25484976), (837, 24541088), (858, 23940432), (864, 23774179), (936, 21945396), (961, 21374496), (992, 20706543), (1023, 20079072), (1038, 19788912), (1056, 19451601), (1116, 18405816), (1144, 17955324), (1188, 17290312), (1209, 16989984), (1248, 16459047), (1287, 15960288), (1364, 15059304), (1384, 14841684), (1404, 14630264), (1488, 13804362), (1557, 13192608), (1584, 12967734), (1612, 12742488), (1674, 12270544), (1716, 11970216), (1872, 10972698), (1903, 10793952), (1922, 10687248), (2046, 10039536), (2076, 9894456), (2232, 9202908), (2249, 9133344), (2288, 8977662), (2376, 8645156), (2418, 8494992), (2574, 7980144), (2728, 7529652), (2768, 7420842), (2808, 7315132), (2883, 7124832), (2976, 6902181), (3069, 6693024), (3114, 6596304), (3168, 6483867), (3224, 6371244), (3348, 6135272), (3432, 5985108), (3627, 5663328), (3744, 5486349), (3806, 5396976), (3844, 5343624), (3861, 5320096), (4092, 5019768), (4152, 4947228), (4433, 4633632), (4464, 4601454), (4498, 4566672), (4576, 4488831), (4671, 4397536), (4752, 4322578), (4836, 4247496), (5148, 3990072), (5363, 3830112), (5456, 3764826), (5536, 3710421), (5616, 3657566), (5709, 3597984), (5766, 3562416), (6138, 3346512), (6228, 3298152), (6448, 3185622), (6696, 3067636), (6747, 3044448), (6864, 2992554), (7254, 2831664), (7612, 2698488), (7688, 2671812), (7722, 2660048), (8184, 2509884), (8304, 2473614), (8649, 2374944), (8866, 2316816), (8928, 2300727), (8996, 2283336), (9207, 2231008), (9342, 2198768), (9504, 2161289), (9672, 2123748), (10296, 1995036), (10571, 1943136), (10726, 1915056), (10881, 1887776), (10912, 1882413), (11232, 1828783), (11418, 1798992), (11532, 1781208), (12276, 1673256), (12456, 1649076), (12493, 1644192), (12896, 1592811), (13299, 1544544), (13392, 1533818), (13494, 1522224), (13728, 1496277), (14508, 1415832), (15224, 1349244), (15376, 1335906), (15444, 1330024), (16089, 1276704), (16368, 1254942), (16608, 1236807), (17127, 1199328), (17298, 1187472), (17732, 1158408), (17992, 1141668), (18414, 1115504), (18684, 1099384), (19344, 1061874), (20241, 1014816), (20592, 997518), (21142, 971568), (21452, 957528), (21762, 943888), (22836, 899496), (23064, 890604), (24552, 836628), (24739, 830304), (24912, 824538), (24986, 822096), (25947, 791648), (26598, 772272), (26784, 766909), (26988, 761112), (29016, 707916), (30448, 674622), (30752, 667953), (30888, 665012), (31713, 647712), (32178, 638352), (32736, 627471), (34254, 599664), (34596, 593736), (35464, 579204), (35984, 570834), (36828, 557752), (37368, 549692), (37479, 548064), (38688, 530937), (39897, 514848), (40482, 507408), (41184, 498759), (42284, 485784), (42904, 478764), (43524, 471944), (45672, 449748), (46128, 445302), (48267, 425568), (49104, 418314), (49478, 415152), (49824, 412269), (49972, 411048), (51381, 399776), (51894, 395824), (53196, 386136), (53976, 380556), (58032, 353958), (58993, 348192), (60723, 338272), (60896, 337311), (61776, 332506), (63426, 323856), (64356, 319176), (68508, 299832), (69192, 296868), (69719, 294624), (70928, 289602), (71968, 285417), (73656, 278876), (74217, 276768), (74736, 274846), (74958, 274032), (79794, 257424), (80964, 253704), (84568, 242892), (85808, 239382), (87048, 235972), (91344, 224874), (92256, 222651), (95139, 215904), (96534, 212784), (98208, 209157), (98956, 207576), (99944, 205524), (102762, 199888), (103788, 197912), (106392, 193068), (107952, 190278), (112437, 182688), (116064, 176979), (117986, 174096), (119691, 171616), (121446, 169136), (123552, 166253), (126852, 161928), (128712, 159588), (137016, 149916), (137423, 149472), (138384, 148434), (139438, 147312), (141856, 144801)]