20817827712

素因数分解:

$2^7\times 3^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{821}}^1$

素因数の和:907

約数の個数: 512

約数和(自身を含む): 72441216000

約数和(自身を除く): 51623388288

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 23, 24, 27, 29, 32, 33, 36, 44, 46, 48, 54, 58, 64, 66, 69, 72, 87, 88, 92, 96, 99, 108, 116, 128, 132, 138, 144, 174, 176, 184, 192, 198, 207, 216, 232, 253, 261, 264, 276, 288, 297, 319, 348, 352, 368, 384, 396, 414, 432, 464, 506, 522, 528, 552, 576, 594, 621, 638, 667, 696, 704, 736, 759, 783, 792, 821, 828, 864, 928, 957, 1012, 1044, 1056, 1104, 1152, 1188, 1242, 1276, 1334, 1392, 1408, 1472, 1518, 1566, 1584, 1642, 1656, 1728, 1856, 1914, 2001, 2024, 2088, 2112, 2208, 2277, 2376, 2463, 2484, 2552, 2668, 2784, 2871, 2944, 3036, 3132, 3168, 3284, 3312, 3456, 3712, 3828, 4002, 4048, 4176, 4224, 4416, 4554, 4752, 4926, 4968, 5104, 5336, 5568, 5742, 6003, 6072, 6264, 6336, 6568, 6624, 6831, 7337, 7389, 7656, 8004, 8096, 8352, 8613, 8832, 9031, 9108, 9504, 9852, 9936, 10208, 10672, 11136, 11484, 12006, 12144, 12528, 12672, 13136, 13248, 13662, 14674, 14778, 15312, 16008, 16192, 16704, 17226, 18009, 18062, 18216, 18883, 19008, 19704, 19872, 20416, 21344, 22011, 22167, 22968, 23809, 24012, 24288, 25056, 26272, 26496, 27093, 27324, 29348, 29556, 30624, 32016, 32384, 33408, 34452, 36018, 36124, 36432, 37766, 38016, 39408, 39744, 40832, 42688, 44022, 44334, 45936, 47618, 48024, 48576, 50112, 52544, 54186, 54648, 56649, 58696, 59112, 61248, 64032, 66033, 68904, 71427, 72036, 72248, 72864, 75532, 78816, 79488, 81279, 85376, 88044, 88668, 91872, 95236, 96048, 97152, 100224, 105088, 108372, 109296, 113298, 117392, 118224, 122496, 128064, 132066, 137808, 142854, 144072, 144496, 145728, 151064, 157632, 162558, 169947, 176088, 177336, 183744, 190472, 192096, 198099, 207713, 214281, 216744, 218592, 226596, 234784, 236448, 243837, 256128, 261899, 264132, 275616, 285708, 288144, 288992, 291456, 302128, 315264, 325116, 339894, 352176, 354672, 367488, 380944, 384192, 396198, 415426, 428562, 433488, 437184, 453192, 469568, 472896, 487674, 509841, 523798, 528264, 547607, 551232, 571416, 576288, 577984, 604256, 623139, 642843, 650232, 679788, 704352, 709344, 761888, 768384, 785697, 792396, 830852, 857124, 866976, 874368, 906384, 939136, 945792, 975348, 1019682, 1047596, 1056528, 1095214, 1102464, 1142832, 1152576, 1155968, 1208512, 1246278, 1285686, 1300464, 1359576, 1408704, 1418688, 1523776, 1571394, 1584792, 1642821, 1661704, 1714248, 1733952, 1812768, 1869417, 1950696, 2039364, 2095192, 2113056, 2190428, 2285664, 2305152, 2357091, 2417024, 2492556, 2571372, 2600928, 2719152, 2817408, 2837376, 3047552, 3142788, 3169584, 3285642, 3323408, 3428496, 3467904, 3625536, 3738834, 3901392, 4078728, 4190384, 4226112, 4380856, 4571328, 4714182, 4928463, 4985112, 5142744, 5201856, 5438304, 5608251, 6023677, 6285576, 6339168, 6571284, 6646816, 6856992, 7071273, 7251072, 7477668, 7802784, 8157456, 8380768, 8452224, 8761712, 9142656, 9428364, 9856926, 9970224, 10285488, 10403712, 10876608, 11216502, 12047354, 12571152, 12678336, 13142568, 13293632, 13713984, 14142546, 14785389, 14955336, 15605568, 16314912, 16761536, 17523424, 18071031, 18856728, 19713852, 19940448, 20570976, 21753216, 22433004, 24094708, 25142304, 25356672, 26285136, 26587264, 27427968, 28285092, 29570778, 29910672, 31211136, 32629824, 33523072, 35046848, 36142062, 37713456, 39427704, 39880896, 41141952, 44866008, 48189416, 50284608, 52570272, 54213093, 56570184, 59141556, 59821344, 65259648, 70093696, 72284124, 75426912, 78855408, 79761792, 82283904, 89732016, 96378832, 100569216, 105140544, 108426186, 113140368, 118283112, 119642688, 144568248, 150853824, 157710816, 162639279, 179464032, 192757664, 210281088, 216852372, 226280736, 236566224, 239285376, 289136496, 301707648, 315421632, 325278558, 358928064, 385515328, 433704744, 452561472, 473132448, 578272992, 630843264, 650557116, 717856128, 771030656, 867409488, 905122944, 946264896, 1156545984, 1301114232, 1734818976, 1892529792, 2313091968, 2602228464, 3469637952, 5204456928, 6939275904, 10408913856, 20817827712]

約数ペア:

[(1, 20817827712), (2, 10408913856), (3, 6939275904), (4, 5204456928), (6, 3469637952), (8, 2602228464), (9, 2313091968), (11, 1892529792), (12, 1734818976), (16, 1301114232), (18, 1156545984), (22, 946264896), (23, 905122944), (24, 867409488), (27, 771030656), (29, 717856128), (32, 650557116), (33, 630843264), (36, 578272992), (44, 473132448), (46, 452561472), (48, 433704744), (54, 385515328), (58, 358928064), (64, 325278558), (66, 315421632), (69, 301707648), (72, 289136496), (87, 239285376), (88, 236566224), (92, 226280736), (96, 216852372), (99, 210281088), (108, 192757664), (116, 179464032), (128, 162639279), (132, 157710816), (138, 150853824), (144, 144568248), (174, 119642688), (176, 118283112), (184, 113140368), (192, 108426186), (198, 105140544), (207, 100569216), (216, 96378832), (232, 89732016), (253, 82283904), (261, 79761792), (264, 78855408), (276, 75426912), (288, 72284124), (297, 70093696), (319, 65259648), (348, 59821344), (352, 59141556), (368, 56570184), (384, 54213093), (396, 52570272), (414, 50284608), (432, 48189416), (464, 44866008), (506, 41141952), (522, 39880896), (528, 39427704), (552, 37713456), (576, 36142062), (594, 35046848), (621, 33523072), (638, 32629824), (667, 31211136), (696, 29910672), (704, 29570778), (736, 28285092), (759, 27427968), (783, 26587264), (792, 26285136), (821, 25356672), (828, 25142304), (864, 24094708), (928, 22433004), (957, 21753216), (1012, 20570976), (1044, 19940448), (1056, 19713852), (1104, 18856728), (1152, 18071031), (1188, 17523424), (1242, 16761536), (1276, 16314912), (1334, 15605568), (1392, 14955336), (1408, 14785389), (1472, 14142546), (1518, 13713984), (1566, 13293632), (1584, 13142568), (1642, 12678336), (1656, 12571152), (1728, 12047354), (1856, 11216502), (1914, 10876608), (2001, 10403712), (2024, 10285488), (2088, 9970224), (2112, 9856926), (2208, 9428364), (2277, 9142656), (2376, 8761712), (2463, 8452224), (2484, 8380768), (2552, 8157456), (2668, 7802784), (2784, 7477668), (2871, 7251072), (2944, 7071273), (3036, 6856992), (3132, 6646816), (3168, 6571284), (3284, 6339168), (3312, 6285576), (3456, 6023677), (3712, 5608251), (3828, 5438304), (4002, 5201856), (4048, 5142744), (4176, 4985112), (4224, 4928463), (4416, 4714182), (4554, 4571328), (4752, 4380856), (4926, 4226112), (4968, 4190384), (5104, 4078728), (5336, 3901392), (5568, 3738834), (5742, 3625536), (6003, 3467904), (6072, 3428496), (6264, 3323408), (6336, 3285642), (6568, 3169584), (6624, 3142788), (6831, 3047552), (7337, 2837376), (7389, 2817408), (7656, 2719152), (8004, 2600928), (8096, 2571372), (8352, 2492556), (8613, 2417024), (8832, 2357091), (9031, 2305152), (9108, 2285664), (9504, 2190428), (9852, 2113056), (9936, 2095192), (10208, 2039364), (10672, 1950696), (11136, 1869417), (11484, 1812768), (12006, 1733952), (12144, 1714248), (12528, 1661704), (12672, 1642821), (13136, 1584792), (13248, 1571394), (13662, 1523776), (14674, 1418688), (14778, 1408704), (15312, 1359576), (16008, 1300464), (16192, 1285686), (16704, 1246278), (17226, 1208512), (18009, 1155968), (18062, 1152576), (18216, 1142832), (18883, 1102464), (19008, 1095214), (19704, 1056528), (19872, 1047596), (20416, 1019682), (21344, 975348), (22011, 945792), (22167, 939136), (22968, 906384), (23809, 874368), (24012, 866976), (24288, 857124), (25056, 830852), (26272, 792396), (26496, 785697), (27093, 768384), (27324, 761888), (29348, 709344), (29556, 704352), (30624, 679788), (32016, 650232), (32384, 642843), (33408, 623139), (34452, 604256), (36018, 577984), (36124, 576288), (36432, 571416), (37766, 551232), (38016, 547607), (39408, 528264), (39744, 523798), (40832, 509841), (42688, 487674), (44022, 472896), (44334, 469568), (45936, 453192), (47618, 437184), (48024, 433488), (48576, 428562), (50112, 415426), (52544, 396198), (54186, 384192), (54648, 380944), (56649, 367488), (58696, 354672), (59112, 352176), (61248, 339894), (64032, 325116), (66033, 315264), (68904, 302128), (71427, 291456), (72036, 288992), (72248, 288144), (72864, 285708), (75532, 275616), (78816, 264132), (79488, 261899), (81279, 256128), (85376, 243837), (88044, 236448), (88668, 234784), (91872, 226596), (95236, 218592), (96048, 216744), (97152, 214281), (100224, 207713), (105088, 198099), (108372, 192096), (109296, 190472), (113298, 183744), (117392, 177336), (118224, 176088), (122496, 169947), (128064, 162558), (132066, 157632), (137808, 151064), (142854, 145728), (144072, 144496)]