20971519488

素因数分解:

$2^9\times 3^4\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{173}}^1$

素因数の和:319

約数の個数: 400

約数和(自身を含む): 65476255680

約数和(自身を除く): 44504736192

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 37, 48, 54, 64, 72, 74, 79, 81, 96, 108, 111, 128, 144, 148, 158, 162, 173, 192, 216, 222, 237, 256, 288, 296, 316, 324, 333, 346, 384, 432, 444, 474, 512, 519, 576, 592, 632, 648, 666, 692, 711, 768, 864, 888, 948, 999, 1038, 1152, 1184, 1264, 1296, 1332, 1384, 1422, 1536, 1557, 1728, 1776, 1896, 1998, 2076, 2133, 2304, 2368, 2528, 2592, 2664, 2768, 2844, 2923, 2997, 3114, 3456, 3552, 3792, 3996, 4152, 4266, 4608, 4671, 4736, 5056, 5184, 5328, 5536, 5688, 5846, 5994, 6228, 6399, 6401, 6912, 7104, 7584, 7992, 8304, 8532, 8769, 9342, 9472, 10112, 10368, 10656, 11072, 11376, 11692, 11988, 12456, 12798, 12802, 13667, 13824, 14013, 14208, 15168, 15984, 16608, 17064, 17538, 18684, 18944, 19203, 20224, 20736, 21312, 22144, 22752, 23384, 23976, 24912, 25596, 25604, 26307, 27334, 28026, 28416, 30336, 31968, 33216, 34128, 35076, 37368, 38406, 40448, 41001, 41472, 42624, 44288, 45504, 46768, 47952, 49824, 51192, 51208, 52614, 54668, 56052, 56832, 57609, 60672, 63936, 66432, 68256, 70152, 74736, 76812, 78921, 82002, 85248, 88576, 91008, 93536, 95904, 99648, 102384, 102416, 105228, 109336, 112104, 115218, 121344, 123003, 127872, 132864, 136512, 140304, 149472, 153624, 157842, 164004, 170496, 172827, 182016, 187072, 191808, 199296, 204768, 204832, 210456, 218672, 224208, 230436, 236763, 246006, 255744, 265728, 273024, 280608, 298944, 307248, 315684, 328008, 345654, 364032, 369009, 374144, 383616, 398592, 409536, 409664, 420912, 437344, 448416, 460872, 473526, 492012, 505679, 511488, 518481, 546048, 561216, 597888, 614496, 631368, 656016, 691308, 738018, 748288, 767232, 797184, 819072, 819328, 841824, 874688, 896832, 921744, 947052, 984024, 1011358, 1036962, 1092096, 1107027, 1122432, 1195776, 1228992, 1262736, 1312032, 1382616, 1476036, 1496576, 1517037, 1534464, 1638144, 1638656, 1683648, 1749376, 1793664, 1843488, 1894104, 1968048, 2022716, 2073924, 2214054, 2244864, 2391552, 2457984, 2525472, 2624064, 2765232, 2952072, 3034074, 3276288, 3277312, 3367296, 3498752, 3587328, 3686976, 3788208, 3936096, 4045432, 4147848, 4428108, 4489728, 4551111, 4915968, 5050944, 5248128, 5530464, 5904144, 6068148, 6734592, 6997504, 7174656, 7373952, 7576416, 7872192, 8090864, 8295696, 8856216, 9102222, 9831936, 10101888, 10496256, 11060928, 11808288, 12136296, 13469184, 13653333, 14747904, 15152832, 15744384, 16181728, 16591392, 17712432, 18204444, 20203776, 20992512, 22121856, 23616576, 24272592, 27306666, 29495808, 30305664, 31488768, 32363456, 33182784, 35424864, 36408888, 40407552, 40959999, 44243712, 47233152, 48545184, 54613332, 60611328, 62977536, 64726912, 66365568, 70849728, 72817776, 81919998, 88487424, 94466304, 97090368, 109226664, 121222656, 129453824, 132731136, 141699456, 145635552, 163839996, 188932608, 194180736, 218453328, 258907648, 265462272, 283398912, 291271104, 327679992, 388361472, 436906656, 566797824, 582542208, 655359984, 776722944, 873813312, 1165084416, 1310719968, 1747626624, 2330168832, 2621439936, 3495253248, 5242879872, 6990506496, 10485759744, 20971519488]

約数ペア:

[(1, 20971519488), (2, 10485759744), (3, 6990506496), (4, 5242879872), (6, 3495253248), (8, 2621439936), (9, 2330168832), (12, 1747626624), (16, 1310719968), (18, 1165084416), (24, 873813312), (27, 776722944), (32, 655359984), (36, 582542208), (37, 566797824), (48, 436906656), (54, 388361472), (64, 327679992), (72, 291271104), (74, 283398912), (79, 265462272), (81, 258907648), (96, 218453328), (108, 194180736), (111, 188932608), (128, 163839996), (144, 145635552), (148, 141699456), (158, 132731136), (162, 129453824), (173, 121222656), (192, 109226664), (216, 97090368), (222, 94466304), (237, 88487424), (256, 81919998), (288, 72817776), (296, 70849728), (316, 66365568), (324, 64726912), (333, 62977536), (346, 60611328), (384, 54613332), (432, 48545184), (444, 47233152), (474, 44243712), (512, 40959999), (519, 40407552), (576, 36408888), (592, 35424864), (632, 33182784), (648, 32363456), (666, 31488768), (692, 30305664), (711, 29495808), (768, 27306666), (864, 24272592), (888, 23616576), (948, 22121856), (999, 20992512), (1038, 20203776), (1152, 18204444), (1184, 17712432), (1264, 16591392), (1296, 16181728), (1332, 15744384), (1384, 15152832), (1422, 14747904), (1536, 13653333), (1557, 13469184), (1728, 12136296), (1776, 11808288), (1896, 11060928), (1998, 10496256), (2076, 10101888), (2133, 9831936), (2304, 9102222), (2368, 8856216), (2528, 8295696), (2592, 8090864), (2664, 7872192), (2768, 7576416), (2844, 7373952), (2923, 7174656), (2997, 6997504), (3114, 6734592), (3456, 6068148), (3552, 5904144), (3792, 5530464), (3996, 5248128), (4152, 5050944), (4266, 4915968), (4608, 4551111), (4671, 4489728), (4736, 4428108), (5056, 4147848), (5184, 4045432), (5328, 3936096), (5536, 3788208), (5688, 3686976), (5846, 3587328), (5994, 3498752), (6228, 3367296), (6399, 3277312), (6401, 3276288), (6912, 3034074), (7104, 2952072), (7584, 2765232), (7992, 2624064), (8304, 2525472), (8532, 2457984), (8769, 2391552), (9342, 2244864), (9472, 2214054), (10112, 2073924), (10368, 2022716), (10656, 1968048), (11072, 1894104), (11376, 1843488), (11692, 1793664), (11988, 1749376), (12456, 1683648), (12798, 1638656), (12802, 1638144), (13667, 1534464), (13824, 1517037), (14013, 1496576), (14208, 1476036), (15168, 1382616), (15984, 1312032), (16608, 1262736), (17064, 1228992), (17538, 1195776), (18684, 1122432), (18944, 1107027), (19203, 1092096), (20224, 1036962), (20736, 1011358), (21312, 984024), (22144, 947052), (22752, 921744), (23384, 896832), (23976, 874688), (24912, 841824), (25596, 819328), (25604, 819072), (26307, 797184), (27334, 767232), (28026, 748288), (28416, 738018), (30336, 691308), (31968, 656016), (33216, 631368), (34128, 614496), (35076, 597888), (37368, 561216), (38406, 546048), (40448, 518481), (41001, 511488), (41472, 505679), (42624, 492012), (44288, 473526), (45504, 460872), (46768, 448416), (47952, 437344), (49824, 420912), (51192, 409664), (51208, 409536), (52614, 398592), (54668, 383616), (56052, 374144), (56832, 369009), (57609, 364032), (60672, 345654), (63936, 328008), (66432, 315684), (68256, 307248), (70152, 298944), (74736, 280608), (76812, 273024), (78921, 265728), (82002, 255744), (85248, 246006), (88576, 236763), (91008, 230436), (93536, 224208), (95904, 218672), (99648, 210456), (102384, 204832), (102416, 204768), (105228, 199296), (109336, 191808), (112104, 187072), (115218, 182016), (121344, 172827), (123003, 170496), (127872, 164004), (132864, 157842), (136512, 153624), (140304, 149472)]