20400020160

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{211}}^1$

素因数の和:432

約数の個数: 448

約数和(自身を含む): 71792738304

約数和(自身を除く): 51392718144

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 61, 64, 65, 78, 80, 96, 104, 120, 122, 127, 130, 156, 160, 183, 192, 195, 208, 211, 240, 244, 254, 260, 305, 312, 320, 366, 381, 390, 416, 422, 480, 488, 508, 520, 610, 624, 633, 635, 732, 762, 780, 793, 832, 844, 915, 960, 976, 1016, 1040, 1055, 1220, 1248, 1266, 1270, 1464, 1524, 1560, 1586, 1651, 1688, 1830, 1905, 1952, 2032, 2080, 2110, 2379, 2440, 2496, 2532, 2540, 2743, 2928, 3048, 3120, 3165, 3172, 3302, 3376, 3660, 3810, 3904, 3965, 4064, 4160, 4220, 4758, 4880, 4953, 5064, 5080, 5486, 5856, 6096, 6240, 6330, 6344, 6604, 6752, 7320, 7620, 7747, 7930, 8128, 8229, 8255, 8440, 9516, 9760, 9906, 10128, 10160, 10972, 11712, 11895, 12192, 12480, 12660, 12688, 12871, 13208, 13504, 13715, 14640, 15240, 15494, 15860, 16458, 16510, 16880, 19032, 19520, 19812, 20256, 20320, 21944, 23241, 23790, 24384, 24765, 25320, 25376, 25742, 26416, 26797, 27430, 29280, 30480, 30988, 31720, 32916, 33020, 33760, 38064, 38613, 38735, 39624, 40512, 40640, 41145, 43888, 46482, 47580, 49530, 50640, 50752, 51484, 52832, 53594, 54860, 58560, 60960, 61976, 63440, 64355, 65832, 66040, 67520, 76128, 77226, 77470, 79248, 80391, 82290, 87776, 92964, 95160, 99060, 100711, 101280, 102968, 105664, 107188, 109720, 116205, 121920, 123952, 126880, 128710, 131664, 132080, 133985, 152256, 154452, 154940, 158496, 160782, 164580, 167323, 175552, 185928, 190320, 193065, 198120, 201422, 202560, 205936, 214376, 219440, 232410, 247904, 253760, 257420, 263328, 264160, 267970, 302133, 308904, 309880, 316992, 321564, 329160, 334646, 348361, 371856, 380640, 386130, 396240, 401955, 402844, 411872, 428752, 438880, 464820, 495808, 501969, 503555, 514840, 526656, 528320, 535940, 604266, 617808, 619760, 643128, 658320, 669292, 696722, 743712, 761280, 772260, 792480, 803910, 805688, 823744, 836615, 857504, 877760, 929640, 1003938, 1007110, 1029680, 1045083, 1071880, 1208532, 1235616, 1239520, 1286256, 1316640, 1338584, 1393444, 1487424, 1510665, 1544520, 1584960, 1607820, 1611376, 1634617, 1673230, 1715008, 1741805, 1859280, 2007876, 2014220, 2059360, 2090166, 2143760, 2417064, 2471232, 2479040, 2509845, 2572512, 2633280, 2677168, 2786888, 3021330, 3089040, 3215640, 3222752, 3269234, 3346460, 3483610, 3718560, 4015752, 4028440, 4118720, 4180332, 4287520, 4834128, 4903851, 5019690, 5145024, 5225415, 5354336, 5573776, 6042660, 6178080, 6431280, 6445504, 6538468, 6692920, 6967220, 7437120, 8031504, 8056880, 8173085, 8360664, 8575040, 9668256, 9807702, 10039380, 10450830, 10708672, 11147552, 12085320, 12356160, 12862560, 13076936, 13385840, 13934440, 16063008, 16113760, 16346170, 16721328, 19336512, 19615404, 20078760, 20901660, 21250021, 22295104, 24170640, 24519255, 25725120, 26153872, 26771680, 27868880, 32126016, 32227520, 32692340, 33442656, 39230808, 40157520, 41803320, 42500042, 48341280, 49038510, 52307744, 53543360, 55737760, 63750063, 65384680, 66885312, 78461616, 80315040, 83606640, 85000084, 96682560, 98077020, 104615488, 106250105, 111475520, 127500126, 130769360, 156923232, 160630080, 167213280, 170000168, 196154040, 212500210, 255000252, 261538720, 313846464, 318750315, 334426560, 340000336, 392308080, 425000420, 510000504, 523077440, 637500630, 680000672, 784616160, 850000840, 1020001008, 1275001260, 1360001344, 1569232320, 1700001680, 2040002016, 2550002520, 3400003360, 4080004032, 5100005040, 6800006720, 10200010080, 20400020160]

約数ペア:

[(1, 20400020160), (2, 10200010080), (3, 6800006720), (4, 5100005040), (5, 4080004032), (6, 3400003360), (8, 2550002520), (10, 2040002016), (12, 1700001680), (13, 1569232320), (15, 1360001344), (16, 1275001260), (20, 1020001008), (24, 850000840), (26, 784616160), (30, 680000672), (32, 637500630), (39, 523077440), (40, 510000504), (48, 425000420), (52, 392308080), (60, 340000336), (61, 334426560), (64, 318750315), (65, 313846464), (78, 261538720), (80, 255000252), (96, 212500210), (104, 196154040), (120, 170000168), (122, 167213280), (127, 160630080), (130, 156923232), (156, 130769360), (160, 127500126), (183, 111475520), (192, 106250105), (195, 104615488), (208, 98077020), (211, 96682560), (240, 85000084), (244, 83606640), (254, 80315040), (260, 78461616), (305, 66885312), (312, 65384680), (320, 63750063), (366, 55737760), (381, 53543360), (390, 52307744), (416, 49038510), (422, 48341280), (480, 42500042), (488, 41803320), (508, 40157520), (520, 39230808), (610, 33442656), (624, 32692340), (633, 32227520), (635, 32126016), (732, 27868880), (762, 26771680), (780, 26153872), (793, 25725120), (832, 24519255), (844, 24170640), (915, 22295104), (960, 21250021), (976, 20901660), (1016, 20078760), (1040, 19615404), (1055, 19336512), (1220, 16721328), (1248, 16346170), (1266, 16113760), (1270, 16063008), (1464, 13934440), (1524, 13385840), (1560, 13076936), (1586, 12862560), (1651, 12356160), (1688, 12085320), (1830, 11147552), (1905, 10708672), (1952, 10450830), (2032, 10039380), (2080, 9807702), (2110, 9668256), (2379, 8575040), (2440, 8360664), (2496, 8173085), (2532, 8056880), (2540, 8031504), (2743, 7437120), (2928, 6967220), (3048, 6692920), (3120, 6538468), (3165, 6445504), (3172, 6431280), (3302, 6178080), (3376, 6042660), (3660, 5573776), (3810, 5354336), (3904, 5225415), (3965, 5145024), (4064, 5019690), (4160, 4903851), (4220, 4834128), (4758, 4287520), (4880, 4180332), (4953, 4118720), (5064, 4028440), (5080, 4015752), (5486, 3718560), (5856, 3483610), (6096, 3346460), (6240, 3269234), (6330, 3222752), (6344, 3215640), (6604, 3089040), (6752, 3021330), (7320, 2786888), (7620, 2677168), (7747, 2633280), (7930, 2572512), (8128, 2509845), (8229, 2479040), (8255, 2471232), (8440, 2417064), (9516, 2143760), (9760, 2090166), (9906, 2059360), (10128, 2014220), (10160, 2007876), (10972, 1859280), (11712, 1741805), (11895, 1715008), (12192, 1673230), (12480, 1634617), (12660, 1611376), (12688, 1607820), (12871, 1584960), (13208, 1544520), (13504, 1510665), (13715, 1487424), (14640, 1393444), (15240, 1338584), (15494, 1316640), (15860, 1286256), (16458, 1239520), (16510, 1235616), (16880, 1208532), (19032, 1071880), (19520, 1045083), (19812, 1029680), (20256, 1007110), (20320, 1003938), (21944, 929640), (23241, 877760), (23790, 857504), (24384, 836615), (24765, 823744), (25320, 805688), (25376, 803910), (25742, 792480), (26416, 772260), (26797, 761280), (27430, 743712), (29280, 696722), (30480, 669292), (30988, 658320), (31720, 643128), (32916, 619760), (33020, 617808), (33760, 604266), (38064, 535940), (38613, 528320), (38735, 526656), (39624, 514840), (40512, 503555), (40640, 501969), (41145, 495808), (43888, 464820), (46482, 438880), (47580, 428752), (49530, 411872), (50640, 402844), (50752, 401955), (51484, 396240), (52832, 386130), (53594, 380640), (54860, 371856), (58560, 348361), (60960, 334646), (61976, 329160), (63440, 321564), (64355, 316992), (65832, 309880), (66040, 308904), (67520, 302133), (76128, 267970), (77226, 264160), (77470, 263328), (79248, 257420), (80391, 253760), (82290, 247904), (87776, 232410), (92964, 219440), (95160, 214376), (99060, 205936), (100711, 202560), (101280, 201422), (102968, 198120), (105664, 193065), (107188, 190320), (109720, 185928), (116205, 175552), (121920, 167323), (123952, 164580), (126880, 160782), (128710, 158496), (131664, 154940), (132080, 154452), (133985, 152256)]