20576651760

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1$

素因数の和:262

約数の個数: 960

約数和(自身を含む): 88424054784

約数和(自身を除く): 67847403024

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 17, 18, 20, 21, 24, 28, 30, 31, 34, 35, 36, 40, 42, 45, 48, 51, 56, 60, 61, 62, 63, 68, 70, 72, 80, 84, 85, 90, 93, 102, 105, 112, 119, 120, 122, 124, 126, 127, 136, 140, 144, 153, 155, 168, 170, 180, 183, 186, 204, 210, 217, 238, 240, 244, 248, 252, 254, 255, 272, 279, 280, 305, 306, 310, 315, 336, 340, 357, 360, 366, 372, 381, 408, 420, 427, 434, 465, 476, 488, 496, 504, 508, 510, 527, 549, 558, 560, 595, 610, 612, 620, 630, 635, 651, 680, 714, 720, 732, 744, 762, 765, 816, 840, 854, 868, 889, 915, 930, 952, 976, 1008, 1016, 1020, 1037, 1054, 1071, 1085, 1098, 1116, 1143, 1190, 1220, 1224, 1240, 1260, 1270, 1281, 1302, 1360, 1395, 1428, 1464, 1488, 1524, 1530, 1581, 1680, 1708, 1736, 1778, 1785, 1830, 1860, 1891, 1904, 1905, 1953, 2032, 2040, 2074, 2108, 2135, 2142, 2159, 2170, 2196, 2232, 2286, 2380, 2440, 2448, 2480, 2520, 2540, 2562, 2604, 2635, 2667, 2745, 2790, 2856, 2928, 3048, 3060, 3111, 3162, 3255, 3416, 3472, 3556, 3570, 3660, 3689, 3720, 3782, 3810, 3843, 3906, 3937, 4080, 4148, 4216, 4270, 4284, 4318, 4340, 4392, 4445, 4464, 4572, 4743, 4760, 4880, 5040, 5080, 5124, 5185, 5208, 5270, 5334, 5355, 5490, 5580, 5673, 5712, 5715, 6096, 6120, 6222, 6324, 6405, 6477, 6510, 6832, 7112, 7140, 7259, 7320, 7378, 7440, 7564, 7620, 7686, 7747, 7812, 7874, 7905, 8001, 8296, 8432, 8540, 8568, 8636, 8680, 8784, 8890, 9144, 9333, 9455, 9486, 9520, 9765, 10160, 10248, 10370, 10416, 10540, 10668, 10710, 10795, 10980, 11067, 11160, 11346, 11430, 11811, 12240, 12444, 12648, 12810, 12954, 13020, 13237, 13335, 14224, 14280, 14518, 14640, 14756, 15113, 15128, 15240, 15372, 15494, 15555, 15624, 15748, 15810, 16002, 16592, 17019, 17080, 17136, 17272, 17360, 17780, 18288, 18445, 18666, 18910, 18972, 19215, 19431, 19530, 19685, 20496, 20740, 21080, 21336, 21420, 21590, 21777, 21960, 22134, 22320, 22692, 22860, 23241, 23622, 23715, 24888, 25296, 25620, 25908, 26040, 26474, 26670, 27559, 28365, 28560, 29036, 29512, 30226, 30256, 30480, 30744, 30988, 31110, 31248, 31496, 31620, 32004, 32147, 32385, 33201, 34038, 34160, 34544, 35433, 35560, 36295, 36890, 37332, 37820, 37944, 38430, 38735, 38862, 39060, 39370, 39711, 40005, 41480, 42160, 42672, 42840, 43180, 43554, 43920, 44268, 45339, 45384, 45720, 46482, 46665, 47244, 47430, 49776, 51240, 51816, 52080, 52948, 53340, 54229, 55118, 55335, 56730, 58072, 59024, 59055, 60452, 61488, 61976, 62220, 62992, 63240, 64008, 64294, 64770, 65331, 66185, 66402, 66929, 68076, 69723, 70866, 71120, 72590, 73780, 74664, 75565, 75640, 75888, 76860, 77470, 77724, 78120, 78740, 79422, 80010, 82677, 82960, 85095, 85680, 86360, 87108, 88536, 90678, 90768, 91440, 92964, 93330, 94488, 94860, 96441, 97155, 102480, 103632, 105896, 106680, 108458, 108885, 110236, 110670, 113460, 116144, 116205, 118110, 119133, 120904, 123952, 124440, 126480, 128016, 128588, 129540, 130662, 131699, 132370, 132804, 133858, 136017, 136152, 137795, 139446, 141732, 145180, 147560, 149328, 151130, 151280, 153720, 154940, 155448, 156240, 157480, 158844, 160020, 160735, 162687, 165354, 166005, 170190, 172720, 174216, 177072, 177165, 181356, 185928, 186660, 188976, 189720, 192882, 194310, 198555, 200787, 211792, 213360, 216916, 217770, 220472, 221340, 225029, 226695, 226920, 232410, 236220, 238266, 240157, 241808, 248031, 248880, 257176, 259080, 261324, 263398, 264740, 265608, 267716, 271145, 272034, 272304, 275590, 278892, 283464, 289323, 290360, 295120, 302260, 307440, 309880, 310896, 314960, 317688, 320040, 321470, 325374, 326655, 330708, 332010, 334645, 340380, 348432, 348615, 354330, 362712, 371856, 373320, 379440, 385764, 388620, 395097, 397110, 401574, 413385, 433832, 435540, 440944, 442680, 450058, 453390, 453840, 464820, 468503, 472440, 476532, 480314, 482205, 488061, 496062, 514352, 518160, 522648, 526796, 529480, 531216, 535432, 542290, 544068, 551180, 557784, 566928, 578646, 580720, 595665, 602361, 604520, 619760, 635376, 640080, 642940, 650748, 653310, 658495, 661416, 664020, 669290, 675087, 680085, 680760, 697230, 708660, 720471, 725424, 746640, 771528, 777240, 790194, 794220, 803148, 813435, 826770, 867664, 871080, 885360, 900116, 906780, 921893, 929640, 937006, 944880, 953064, 960628, 964410, 976122, 992124, 1003935, 1045296, 1053592, 1058960, 1070864, 1084580, 1088136, 1102360, 1115568, 1125145, 1157292, 1185291, 1191330, 1200785, 1204722, 1209040, 1240155, 1285880, 1301496, 1306620, 1316990, 1322832, 1328040, 1338580, 1350174, 1360170, 1361520, 1394460, 1405509, 1417320, 1440942, 1446615, 1543056, 1554480, 1580388, 1588440, 1606296, 1626870, 1653540, 1681099, 1742160, 1800232, 1813560, 1843786, 1859280, 1874012, 1906128, 1921256, 1928820, 1952244, 1975485, 1984248, 2007870, 2025261, 2107184, 2161413, 2169160, 2176272, 2204720, 2250290, 2314584, 2342515, 2370582, 2382660, 2401570, 2409444, 2440305, 2480310, 2571760, 2602992, 2613240, 2633980, 2656080, 2677160, 2700348, 2720340, 2765679, 2788920, 2811018, 2834640, 2881884, 2893230, 3011805, 3160776, 3176880, 3212592, 3253740, 3307080, 3362198, 3375435, 3600464, 3602355, 3627120, 3687572, 3748024, 3842512, 3857640, 3904488, 3950970, 3968496, 4015740, 4050522, 4082669, 4216527, 4322826, 4338320, 4500580, 4609465, 4629168, 4685030, 4741164, 4765320, 4803140, 4818888, 4880610, 4960620, 5043297, 5226480, 5267960, 5354320, 5400696, 5440680, 5531358, 5577840, 5622036, 5763768, 5786460, 5926455, 6023610, 6321552, 6507480, 6614160, 6724396, 6750870, 7027545, 7204710, 7375144, 7496048, 7715280, 7808976, 7901940, 8031480, 8101044, 8165338, 8297037, 8405495, 8433054, 8645652, 9001160, 9218930, 9370060, 9482328, 9530640, 9606280, 9637776, 9761220, 9921240, 10086594, 10126305, 10535920, 10801392, 10807065, 10881360, 11062716, 11244072, 11527536, 11572920, 11852910, 12047220, 12248007, 13014960, 13448792, 13501740, 13828395, 14055090, 14409420, 14750288, 15129891, 15803880, 16062960, 16202088, 16330676, 16594074, 16810990, 16866108, 17291304, 18002320, 18437860, 18740120, 18964656, 19212560, 19522440, 19842480, 20173188, 20252610, 20413345, 21082635, 21614130, 22125432, 22488144, 23145840, 23705820, 24094440, 24496014, 25216485, 26897584, 27003480, 27656790, 28110180, 28578683, 28818840, 30259782, 31607760, 32404176, 32661352, 33188148, 33621980, 33732216, 34582608, 36744021, 36875720, 37480240, 39044880, 40346376, 40505220, 40826690, 41485185, 42165270, 43228260, 44250864, 47411640, 48188880, 48992028, 50432970, 54006960, 55313580, 56220360, 57157366, 57637680, 60519564, 61240035, 65322704, 66376296, 67243960, 67464432, 73488042, 73751440, 75649455, 80692752, 81010440, 81653380, 82970370, 84330540, 85736049, 86456520, 94823280, 97984056, 100865940, 110627160, 112440720, 114314732, 121039128, 122480070, 132752592, 134487920, 142893415, 146976084, 151298910, 162020880, 163306760, 165940740, 168661080, 171472098, 172913040, 183720105, 195968112, 201731880, 221254320, 228629464, 242078256, 244960140, 257208147, 285786830, 293952168, 302597820, 326613520, 331881480, 337322160, 342944196, 367440210, 403463760, 428680245, 457258928, 489920280, 514416294, 571573660, 587904336, 605195640, 663762960, 685888392, 734880420, 857360490, 979840560, 1028832588, 1143147320, 1210391280, 1286040735, 1371776784, 1469760840, 1714720980, 2057665176, 2286294640, 2572081470, 2939521680, 3429441960, 4115330352, 5144162940, 6858883920, 10288325880, 20576651760]

約数ペア:

[(1, 20576651760), (2, 10288325880), (3, 6858883920), (4, 5144162940), (5, 4115330352), (6, 3429441960), (7, 2939521680), (8, 2572081470), (9, 2286294640), (10, 2057665176), (12, 1714720980), (14, 1469760840), (15, 1371776784), (16, 1286040735), (17, 1210391280), (18, 1143147320), (20, 1028832588), (21, 979840560), (24, 857360490), (28, 734880420), (30, 685888392), (31, 663762960), (34, 605195640), (35, 587904336), (36, 571573660), (40, 514416294), (42, 489920280), (45, 457258928), (48, 428680245), (51, 403463760), (56, 367440210), (60, 342944196), (61, 337322160), (62, 331881480), (63, 326613520), (68, 302597820), (70, 293952168), (72, 285786830), (80, 257208147), (84, 244960140), (85, 242078256), (90, 228629464), (93, 221254320), (102, 201731880), (105, 195968112), (112, 183720105), (119, 172913040), (120, 171472098), (122, 168661080), (124, 165940740), (126, 163306760), (127, 162020880), (136, 151298910), (140, 146976084), (144, 142893415), (153, 134487920), (155, 132752592), (168, 122480070), (170, 121039128), (180, 114314732), (183, 112440720), (186, 110627160), (204, 100865940), (210, 97984056), (217, 94823280), (238, 86456520), (240, 85736049), (244, 84330540), (248, 82970370), (252, 81653380), (254, 81010440), (255, 80692752), (272, 75649455), (279, 73751440), (280, 73488042), (305, 67464432), (306, 67243960), (310, 66376296), (315, 65322704), (336, 61240035), (340, 60519564), (357, 57637680), (360, 57157366), (366, 56220360), (372, 55313580), (381, 54006960), (408, 50432970), (420, 48992028), (427, 48188880), (434, 47411640), (465, 44250864), (476, 43228260), (488, 42165270), (496, 41485185), (504, 40826690), (508, 40505220), (510, 40346376), (527, 39044880), (549, 37480240), (558, 36875720), (560, 36744021), (595, 34582608), (610, 33732216), (612, 33621980), (620, 33188148), (630, 32661352), (635, 32404176), (651, 31607760), (680, 30259782), (714, 28818840), (720, 28578683), (732, 28110180), (744, 27656790), (762, 27003480), (765, 26897584), (816, 25216485), (840, 24496014), (854, 24094440), (868, 23705820), (889, 23145840), (915, 22488144), (930, 22125432), (952, 21614130), (976, 21082635), (1008, 20413345), (1016, 20252610), (1020, 20173188), (1037, 19842480), (1054, 19522440), (1071, 19212560), (1085, 18964656), (1098, 18740120), (1116, 18437860), (1143, 18002320), (1190, 17291304), (1220, 16866108), (1224, 16810990), (1240, 16594074), (1260, 16330676), (1270, 16202088), (1281, 16062960), (1302, 15803880), (1360, 15129891), (1395, 14750288), (1428, 14409420), (1464, 14055090), (1488, 13828395), (1524, 13501740), (1530, 13448792), (1581, 13014960), (1680, 12248007), (1708, 12047220), (1736, 11852910), (1778, 11572920), (1785, 11527536), (1830, 11244072), (1860, 11062716), (1891, 10881360), (1904, 10807065), (1905, 10801392), (1953, 10535920), (2032, 10126305), (2040, 10086594), (2074, 9921240), (2108, 9761220), (2135, 9637776), (2142, 9606280), (2159, 9530640), (2170, 9482328), (2196, 9370060), (2232, 9218930), (2286, 9001160), (2380, 8645652), (2440, 8433054), (2448, 8405495), (2480, 8297037), (2520, 8165338), (2540, 8101044), (2562, 8031480), (2604, 7901940), (2635, 7808976), (2667, 7715280), (2745, 7496048), (2790, 7375144), (2856, 7204710), (2928, 7027545), (3048, 6750870), (3060, 6724396), (3111, 6614160), (3162, 6507480), (3255, 6321552), (3416, 6023610), (3472, 5926455), (3556, 5786460), (3570, 5763768), (3660, 5622036), (3689, 5577840), (3720, 5531358), (3782, 5440680), (3810, 5400696), (3843, 5354320), (3906, 5267960), (3937, 5226480), (4080, 5043297), (4148, 4960620), (4216, 4880610), (4270, 4818888), (4284, 4803140), (4318, 4765320), (4340, 4741164), (4392, 4685030), (4445, 4629168), (4464, 4609465), (4572, 4500580), (4743, 4338320), (4760, 4322826), (4880, 4216527), (5040, 4082669), (5080, 4050522), (5124, 4015740), (5185, 3968496), (5208, 3950970), (5270, 3904488), (5334, 3857640), (5355, 3842512), (5490, 3748024), (5580, 3687572), (5673, 3627120), (5712, 3602355), (5715, 3600464), (6096, 3375435), (6120, 3362198), (6222, 3307080), (6324, 3253740), (6405, 3212592), (6477, 3176880), (6510, 3160776), (6832, 3011805), (7112, 2893230), (7140, 2881884), (7259, 2834640), (7320, 2811018), (7378, 2788920), (7440, 2765679), (7564, 2720340), (7620, 2700348), (7686, 2677160), (7747, 2656080), (7812, 2633980), (7874, 2613240), (7905, 2602992), (8001, 2571760), (8296, 2480310), (8432, 2440305), (8540, 2409444), (8568, 2401570), (8636, 2382660), (8680, 2370582), (8784, 2342515), (8890, 2314584), (9144, 2250290), (9333, 2204720), (9455, 2176272), (9486, 2169160), (9520, 2161413), (9765, 2107184), (10160, 2025261), (10248, 2007870), (10370, 1984248), (10416, 1975485), (10540, 1952244), (10668, 1928820), (10710, 1921256), (10795, 1906128), (10980, 1874012), (11067, 1859280), (11160, 1843786), (11346, 1813560), (11430, 1800232), (11811, 1742160), (12240, 1681099), (12444, 1653540), (12648, 1626870), (12810, 1606296), (12954, 1588440), (13020, 1580388), (13237, 1554480), (13335, 1543056), (14224, 1446615), (14280, 1440942), (14518, 1417320), (14640, 1405509), (14756, 1394460), (15113, 1361520), (15128, 1360170), (15240, 1350174), (15372, 1338580), (15494, 1328040), (15555, 1322832), (15624, 1316990), (15748, 1306620), (15810, 1301496), (16002, 1285880), (16592, 1240155), (17019, 1209040), (17080, 1204722), (17136, 1200785), (17272, 1191330), (17360, 1185291), (17780, 1157292), (18288, 1125145), (18445, 1115568), (18666, 1102360), (18910, 1088136), (18972, 1084580), (19215, 1070864), (19431, 1058960), (19530, 1053592), (19685, 1045296), (20496, 1003935), (20740, 992124), (21080, 976122), (21336, 964410), (21420, 960628), (21590, 953064), (21777, 944880), (21960, 937006), (22134, 929640), (22320, 921893), (22692, 906780), (22860, 900116), (23241, 885360), (23622, 871080), (23715, 867664), (24888, 826770), (25296, 813435), (25620, 803148), (25908, 794220), (26040, 790194), (26474, 777240), (26670, 771528), (27559, 746640), (28365, 725424), (28560, 720471), (29036, 708660), (29512, 697230), (30226, 680760), (30256, 680085), (30480, 675087), (30744, 669290), (30988, 664020), (31110, 661416), (31248, 658495), (31496, 653310), (31620, 650748), (32004, 642940), (32147, 640080), (32385, 635376), (33201, 619760), (34038, 604520), (34160, 602361), (34544, 595665), (35433, 580720), (35560, 578646), (36295, 566928), (36890, 557784), (37332, 551180), (37820, 544068), (37944, 542290), (38430, 535432), (38735, 531216), (38862, 529480), (39060, 526796), (39370, 522648), (39711, 518160), (40005, 514352), (41480, 496062), (42160, 488061), (42672, 482205), (42840, 480314), (43180, 476532), (43554, 472440), (43920, 468503), (44268, 464820), (45339, 453840), (45384, 453390), (45720, 450058), (46482, 442680), (46665, 440944), (47244, 435540), (47430, 433832), (49776, 413385), (51240, 401574), (51816, 397110), (52080, 395097), (52948, 388620), (53340, 385764), (54229, 379440), (55118, 373320), (55335, 371856), (56730, 362712), (58072, 354330), (59024, 348615), (59055, 348432), (60452, 340380), (61488, 334645), (61976, 332010), (62220, 330708), (62992, 326655), (63240, 325374), (64008, 321470), (64294, 320040), (64770, 317688), (65331, 314960), (66185, 310896), (66402, 309880), (66929, 307440), (68076, 302260), (69723, 295120), (70866, 290360), (71120, 289323), (72590, 283464), (73780, 278892), (74664, 275590), (75565, 272304), (75640, 272034), (75888, 271145), (76860, 267716), (77470, 265608), (77724, 264740), (78120, 263398), (78740, 261324), (79422, 259080), (80010, 257176), (82677, 248880), (82960, 248031), (85095, 241808), (85680, 240157), (86360, 238266), (87108, 236220), (88536, 232410), (90678, 226920), (90768, 226695), (91440, 225029), (92964, 221340), (93330, 220472), (94488, 217770), (94860, 216916), (96441, 213360), (97155, 211792), (102480, 200787), (103632, 198555), (105896, 194310), (106680, 192882), (108458, 189720), (108885, 188976), (110236, 186660), (110670, 185928), (113460, 181356), (116144, 177165), (116205, 177072), (118110, 174216), (119133, 172720), (120904, 170190), (123952, 166005), (124440, 165354), (126480, 162687), (128016, 160735), (128588, 160020), (129540, 158844), (130662, 157480), (131699, 156240), (132370, 155448), (132804, 154940), (133858, 153720), (136017, 151280), (136152, 151130), (137795, 149328), (139446, 147560), (141732, 145180)]