20804085120

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1$

素因数の和:263

約数の個数: 1024

約数和(自身を含む): 88438210560

約数和(自身を除く): 67634125440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 23, 24, 26, 28, 30, 31, 32, 35, 39, 40, 42, 46, 48, 52, 56, 60, 62, 64, 65, 69, 70, 78, 80, 84, 91, 92, 93, 96, 104, 105, 112, 115, 120, 124, 128, 130, 138, 140, 155, 156, 160, 161, 167, 168, 182, 184, 186, 192, 195, 208, 210, 217, 224, 230, 240, 248, 260, 273, 276, 280, 299, 310, 312, 320, 322, 334, 336, 345, 364, 368, 372, 384, 390, 403, 416, 420, 434, 448, 455, 460, 465, 480, 483, 496, 501, 520, 546, 552, 560, 598, 620, 624, 640, 644, 651, 668, 672, 690, 713, 728, 736, 744, 780, 805, 806, 832, 835, 840, 868, 896, 897, 910, 920, 930, 960, 966, 992, 1002, 1040, 1085, 1092, 1104, 1120, 1169, 1196, 1209, 1240, 1248, 1288, 1302, 1336, 1344, 1365, 1380, 1426, 1456, 1472, 1488, 1495, 1560, 1610, 1612, 1664, 1670, 1680, 1736, 1794, 1820, 1840, 1860, 1920, 1932, 1984, 2004, 2015, 2080, 2093, 2139, 2170, 2171, 2184, 2208, 2240, 2338, 2392, 2415, 2418, 2480, 2496, 2505, 2576, 2604, 2672, 2688, 2730, 2760, 2821, 2852, 2912, 2944, 2976, 2990, 3120, 3220, 3224, 3255, 3340, 3360, 3472, 3507, 3565, 3588, 3640, 3680, 3720, 3841, 3864, 3968, 4008, 4030, 4160, 4186, 4278, 4340, 4342, 4368, 4416, 4480, 4485, 4676, 4784, 4830, 4836, 4960, 4991, 4992, 5010, 5152, 5177, 5208, 5344, 5460, 5520, 5642, 5704, 5824, 5845, 5952, 5980, 6045, 6240, 6279, 6440, 6448, 6510, 6513, 6680, 6720, 6944, 7014, 7130, 7176, 7280, 7360, 7440, 7682, 7728, 8016, 8060, 8320, 8372, 8463, 8556, 8680, 8684, 8736, 8832, 8970, 9269, 9352, 9568, 9660, 9672, 9920, 9982, 10020, 10304, 10354, 10416, 10465, 10688, 10695, 10855, 10920, 11040, 11284, 11408, 11523, 11648, 11690, 11904, 11960, 12090, 12480, 12558, 12880, 12896, 13020, 13026, 13360, 13440, 13888, 14028, 14105, 14260, 14352, 14560, 14720, 14880, 14973, 15197, 15364, 15456, 15531, 16032, 16120, 16744, 16926, 17112, 17360, 17368, 17472, 17535, 17940, 18538, 18704, 19136, 19205, 19320, 19344, 19840, 19964, 20040, 20608, 20708, 20832, 20930, 21376, 21390, 21710, 21840, 22080, 22568, 22816, 23046, 23380, 23920, 24180, 24955, 24960, 25116, 25760, 25792, 25885, 26040, 26052, 26720, 26887, 27776, 27807, 28056, 28210, 28520, 28704, 29120, 29760, 29946, 30394, 30728, 30912, 31062, 31395, 32064, 32240, 32565, 33488, 33852, 34224, 34720, 34736, 34944, 35070, 35880, 36239, 37076, 37408, 38272, 38410, 38640, 38688, 39928, 40080, 41416, 41664, 41860, 42315, 42780, 43420, 43680, 44160, 45136, 45591, 45632, 46092, 46345, 46760, 47840, 48360, 49910, 49933, 50232, 51520, 51584, 51770, 52080, 52104, 53440, 53774, 55614, 56112, 56420, 57040, 57408, 57615, 58240, 59520, 59892, 60788, 61456, 61824, 62124, 62790, 64128, 64480, 64883, 65130, 66976, 67301, 67704, 68448, 69440, 69472, 70140, 71760, 72478, 74152, 74816, 74865, 75985, 76820, 77280, 77376, 77655, 79856, 80160, 80661, 82832, 83328, 83720, 84630, 85560, 86840, 87360, 90272, 91182, 91264, 92184, 92690, 93520, 95680, 96720, 99820, 99866, 100464, 103040, 103540, 104160, 104208, 106880, 107548, 108717, 111228, 112224, 112840, 114080, 114816, 115230, 119071, 119784, 121576, 122912, 124248, 125580, 128960, 129766, 130260, 133952, 134435, 134602, 135408, 136896, 138880, 138944, 139035, 140280, 143520, 144956, 148304, 149632, 149730, 149799, 151970, 153640, 154560, 154752, 155310, 159712, 160320, 161322, 165664, 167440, 169260, 171120, 173680, 174720, 180544, 181195, 182364, 184368, 185380, 187040, 191360, 193440, 194649, 199640, 199732, 200928, 201903, 207080, 208320, 208416, 215096, 217434, 222456, 224448, 225680, 227955, 228160, 230460, 238142, 239568, 243152, 245824, 248496, 249665, 251160, 257920, 259532, 260520, 267904, 268870, 269204, 270816, 273792, 277888, 278070, 280560, 287040, 289912, 296608, 299460, 299598, 303940, 307280, 309120, 310620, 319424, 320640, 322644, 324415, 331328, 334880, 336505, 338520, 342240, 347360, 349531, 357213, 361088, 362390, 364728, 368736, 370760, 374080, 386880, 389298, 399280, 399464, 401856, 403305, 403806, 414160, 416640, 416832, 430192, 434868, 444912, 448896, 451360, 455910, 456320, 460920, 471107, 476284, 479136, 486304, 491648, 496992, 499330, 502320, 519064, 521040, 537740, 538408, 541632, 543585, 556140, 561120, 574080, 579824, 593216, 595355, 598920, 599196, 607880, 614560, 621240, 638848, 645288, 648830, 662656, 669760, 673010, 677040, 684480, 694720, 699062, 714426, 724780, 729456, 737472, 741520, 748160, 748995, 773760, 778596, 798560, 798928, 803712, 806610, 807612, 828320, 833497, 833664, 860384, 869736, 889824, 902720, 911820, 921840, 942214, 952568, 958272, 972608, 973245, 993984, 998660, 1004640, 1009515, 1038128, 1042080, 1048593, 1075480, 1076816, 1083264, 1087170, 1112280, 1122240, 1159648, 1186432, 1190710, 1197840, 1198392, 1215760, 1229120, 1242480, 1290576, 1297660, 1339520, 1346020, 1354080, 1368960, 1389440, 1398124, 1413321, 1428852, 1449560, 1458912, 1474944, 1483040, 1497990, 1547923, 1557192, 1597120, 1597856, 1613220, 1615224, 1656640, 1666994, 1720768, 1739472, 1747655, 1779648, 1786065, 1805440, 1823640, 1843680, 1884428, 1905136, 1916544, 1945216, 1946490, 1987968, 1997320, 2009280, 2019030, 2076256, 2084160, 2097186, 2150960, 2153632, 2174340, 2224560, 2244480, 2319296, 2355535, 2381420, 2395680, 2396784, 2431520, 2458240, 2484960, 2500491, 2581152, 2595320, 2692040, 2708160, 2796248, 2826642, 2857704, 2899120, 2917824, 2966080, 2995980, 3095846, 3114384, 3194240, 3195712, 3226440, 3230448, 3313280, 3333988, 3441536, 3478944, 3495310, 3559296, 3572130, 3647280, 3687360, 3768856, 3810272, 3892980, 3994640, 4018560, 4038060, 4152512, 4167485, 4168320, 4194372, 4301920, 4307264, 4348680, 4449120, 4638592, 4643769, 4711070, 4762840, 4791360, 4793568, 4863040, 4969920, 5000982, 5162304, 5190640, 5242965, 5384080, 5416320, 5592496, 5653284, 5715408, 5798240, 5835648, 5932160, 5991960, 6191692, 6228768, 6391424, 6452880, 6460896, 6667976, 6957888, 6990620, 7066605, 7144260, 7294560, 7374720, 7537712, 7620544, 7739615, 7785960, 7989280, 8076120, 8305024, 8334970, 8388744, 8603840, 8614528, 8697360, 8898240, 9287538, 9422140, 9525680, 9582720, 9587136, 9726080, 9939840, 10001964, 10324608, 10381280, 10485930, 10768160, 10835461, 11184992, 11306568, 11430816, 11596480, 11983920, 12383384, 12457536, 12502455, 12905760, 12921792, 13335952, 13915776, 13981240, 14133210, 14288520, 14589120, 15075424, 15241088, 15479230, 15571920, 15978560, 16152240, 16669940, 16777488, 17207680, 17394720, 17796480, 18575076, 18844280, 19051360, 19174272, 20003928, 20762560, 20971860, 21536320, 21670922, 22369984, 22613136, 22861632, 23192960, 23218845, 23967840, 24766768, 24915072, 25004910, 25811520, 25843584, 26671904, 27962480, 28266420, 28577040, 29178240, 30150848, 30958460, 31143840, 31957120, 32304480, 32506383, 33339880, 33554976, 34789440, 37150152, 37688560, 38102720, 40007856, 41525120, 41943720, 43072640, 43341844, 44739968, 45226272, 45723264, 46437690, 47935680, 49533536, 50009820, 51623040, 53343808, 54177305, 55924960, 56532840, 57154080, 60301696, 61916920, 62287680, 64608960, 65012766, 66679760, 67109952, 69578880, 74300304, 75377120, 76205440, 80015712, 83887440, 86683688, 90452544, 92875380, 95871360, 99067072, 100019640, 106687616, 108354610, 111849920, 113065680, 114308160, 123833840, 124575360, 129217920, 130025532, 133359520, 134219904, 148600608, 150754240, 160031424, 162531915, 167774880, 173367376, 180905088, 185750760, 198134144, 200039280, 216709220, 223699840, 226131360, 228616320, 247667680, 260051064, 266719040, 297201216, 301508480, 320062848, 325063830, 335549760, 346734752, 371501520, 400078560, 433418440, 452262720, 495335360, 520102128, 533438080, 594402432, 650127660, 671099520, 693469504, 743003040, 800157120, 866836880, 904525440, 990670720, 1040204256, 1300255320, 1386939008, 1486006080, 1600314240, 1733673760, 2080408512, 2600510640, 2972012160, 3467347520, 4160817024, 5201021280, 6934695040, 10402042560, 20804085120]

約数ペア:

[(1, 20804085120), (2, 10402042560), (3, 6934695040), (4, 5201021280), (5, 4160817024), (6, 3467347520), (7, 2972012160), (8, 2600510640), (10, 2080408512), (12, 1733673760), (13, 1600314240), (14, 1486006080), (15, 1386939008), (16, 1300255320), (20, 1040204256), (21, 990670720), (23, 904525440), (24, 866836880), (26, 800157120), (28, 743003040), (30, 693469504), (31, 671099520), (32, 650127660), (35, 594402432), (39, 533438080), (40, 520102128), (42, 495335360), (46, 452262720), (48, 433418440), (52, 400078560), (56, 371501520), (60, 346734752), (62, 335549760), (64, 325063830), (65, 320062848), (69, 301508480), (70, 297201216), (78, 266719040), (80, 260051064), (84, 247667680), (91, 228616320), (92, 226131360), (93, 223699840), (96, 216709220), (104, 200039280), (105, 198134144), (112, 185750760), (115, 180905088), (120, 173367376), (124, 167774880), (128, 162531915), (130, 160031424), (138, 150754240), (140, 148600608), (155, 134219904), (156, 133359520), (160, 130025532), (161, 129217920), (167, 124575360), (168, 123833840), (182, 114308160), (184, 113065680), (186, 111849920), (192, 108354610), (195, 106687616), (208, 100019640), (210, 99067072), (217, 95871360), (224, 92875380), (230, 90452544), (240, 86683688), (248, 83887440), (260, 80015712), (273, 76205440), (276, 75377120), (280, 74300304), (299, 69578880), (310, 67109952), (312, 66679760), (320, 65012766), (322, 64608960), (334, 62287680), (336, 61916920), (345, 60301696), (364, 57154080), (368, 56532840), (372, 55924960), (384, 54177305), (390, 53343808), (403, 51623040), (416, 50009820), (420, 49533536), (434, 47935680), (448, 46437690), (455, 45723264), (460, 45226272), (465, 44739968), (480, 43341844), (483, 43072640), (496, 41943720), (501, 41525120), (520, 40007856), (546, 38102720), (552, 37688560), (560, 37150152), (598, 34789440), (620, 33554976), (624, 33339880), (640, 32506383), (644, 32304480), (651, 31957120), (668, 31143840), (672, 30958460), (690, 30150848), (713, 29178240), (728, 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(4991, 4168320), (4992, 4167485), (5010, 4152512), (5152, 4038060), (5177, 4018560), (5208, 3994640), (5344, 3892980), (5460, 3810272), (5520, 3768856), (5642, 3687360), (5704, 3647280), (5824, 3572130), (5845, 3559296), (5952, 3495310), (5980, 3478944), (6045, 3441536), (6240, 3333988), (6279, 3313280), (6440, 3230448), (6448, 3226440), (6510, 3195712), (6513, 3194240), (6680, 3114384), (6720, 3095846), (6944, 2995980), (7014, 2966080), (7130, 2917824), (7176, 2899120), (7280, 2857704), (7360, 2826642), (7440, 2796248), (7682, 2708160), (7728, 2692040), (8016, 2595320), (8060, 2581152), (8320, 2500491), (8372, 2484960), (8463, 2458240), (8556, 2431520), (8680, 2396784), (8684, 2395680), (8736, 2381420), (8832, 2355535), (8970, 2319296), (9269, 2244480), (9352, 2224560), (9568, 2174340), (9660, 2153632), (9672, 2150960), (9920, 2097186), (9982, 2084160), (10020, 2076256), (10304, 2019030), (10354, 2009280), (10416, 1997320), (10465, 1987968), (10688, 1946490), (10695, 1945216), (10855, 1916544), (10920, 1905136), (11040, 1884428), (11284, 1843680), (11408, 1823640), (11523, 1805440), (11648, 1786065), (11690, 1779648), (11904, 1747655), (11960, 1739472), (12090, 1720768), (12480, 1666994), (12558, 1656640), (12880, 1615224), (12896, 1613220), (13020, 1597856), (13026, 1597120), (13360, 1557192), (13440, 1547923), (13888, 1497990), (14028, 1483040), (14105, 1474944), (14260, 1458912), (14352, 1449560), (14560, 1428852), (14720, 1413321), (14880, 1398124), (14973, 1389440), (15197, 1368960), (15364, 1354080), (15456, 1346020), (15531, 1339520), (16032, 1297660), (16120, 1290576), (16744, 1242480), (16926, 1229120), (17112, 1215760), (17360, 1198392), (17368, 1197840), (17472, 1190710), (17535, 1186432), (17940, 1159648), (18538, 1122240), (18704, 1112280), (19136, 1087170), (19205, 1083264), (19320, 1076816), (19344, 1075480), (19840, 1048593), (19964, 1042080), (20040, 1038128), (20608, 1009515), (20708, 1004640), (20832, 998660), (20930, 993984), (21376, 973245), (21390, 972608), (21710, 958272), (21840, 952568), (22080, 942214), (22568, 921840), (22816, 911820), (23046, 902720), (23380, 889824), (23920, 869736), (24180, 860384), (24955, 833664), (24960, 833497), (25116, 828320), (25760, 807612), (25792, 806610), (25885, 803712), (26040, 798928), (26052, 798560), (26720, 778596), (26887, 773760), (27776, 748995), (27807, 748160), (28056, 741520), (28210, 737472), (28520, 729456), (28704, 724780), (29120, 714426), (29760, 699062), (29946, 694720), (30394, 684480), (30728, 677040), (30912, 673010), (31062, 669760), (31395, 662656), (32064, 648830), (32240, 645288), (32565, 638848), (33488, 621240), (33852, 614560), (34224, 607880), (34720, 599196), (34736, 598920), (34944, 595355), (35070, 593216), (35880, 579824), (36239, 574080), (37076, 561120), (37408, 556140), (38272, 543585), (38410, 541632), (38640, 538408), (38688, 537740), (39928, 521040), (40080, 519064), (41416, 502320), (41664, 499330), (41860, 496992), (42315, 491648), (42780, 486304), (43420, 479136), (43680, 476284), (44160, 471107), (45136, 460920), (45591, 456320), (45632, 455910), (46092, 451360), (46345, 448896), (46760, 444912), (47840, 434868), (48360, 430192), (49910, 416832), (49933, 416640), (50232, 414160), (51520, 403806), (51584, 403305), (51770, 401856), (52080, 399464), (52104, 399280), (53440, 389298), (53774, 386880), (55614, 374080), (56112, 370760), (56420, 368736), (57040, 364728), (57408, 362390), (57615, 361088), (58240, 357213), (59520, 349531), (59892, 347360), (60788, 342240), (61456, 338520), (61824, 336505), (62124, 334880), (62790, 331328), (64128, 324415), (64480, 322644), (64883, 320640), (65130, 319424), (66976, 310620), (67301, 309120), (67704, 307280), (68448, 303940), (69440, 299598), (69472, 299460), (70140, 296608), (71760, 289912), (72478, 287040), (74152, 280560), (74816, 278070), (74865, 277888), (75985, 273792), (76820, 270816), (77280, 269204), (77376, 268870), (77655, 267904), (79856, 260520), (80160, 259532), (80661, 257920), (82832, 251160), (83328, 249665), (83720, 248496), (84630, 245824), (85560, 243152), (86840, 239568), (87360, 238142), (90272, 230460), (91182, 228160), (91264, 227955), (92184, 225680), (92690, 224448), (93520, 222456), (95680, 217434), (96720, 215096), (99820, 208416), (99866, 208320), (100464, 207080), (103040, 201903), (103540, 200928), (104160, 199732), (104208, 199640), (106880, 194649), (107548, 193440), (108717, 191360), (111228, 187040), (112224, 185380), (112840, 184368), (114080, 182364), (114816, 181195), (115230, 180544), (119071, 174720), (119784, 173680), (121576, 171120), (122912, 169260), (124248, 167440), (125580, 165664), (128960, 161322), (129766, 160320), (130260, 159712), (133952, 155310), (134435, 154752), (134602, 154560), (135408, 153640), (136896, 151970), (138880, 149799), (138944, 149730), (139035, 149632), (140280, 148304), (143520, 144956)]