20783148480

素因数分解:

$2^6\times 3^8\times 5^1\times {\mathrm{19}}^1\times {\mathrm{521}}^1$

素因数の和:581

約数の個数: 504

約数和(自身を含む): 78287910480

約数和(自身を除く): 57504762000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 45, 48, 54, 57, 60, 64, 72, 76, 80, 81, 90, 95, 96, 108, 114, 120, 135, 144, 152, 160, 162, 171, 180, 190, 192, 216, 228, 240, 243, 270, 285, 288, 304, 320, 324, 342, 360, 380, 405, 432, 456, 480, 486, 513, 521, 540, 570, 576, 608, 648, 684, 720, 729, 760, 810, 855, 864, 912, 960, 972, 1026, 1042, 1080, 1140, 1215, 1216, 1296, 1368, 1440, 1458, 1520, 1539, 1563, 1620, 1710, 1728, 1824, 1944, 2052, 2084, 2160, 2187, 2280, 2430, 2565, 2592, 2605, 2736, 2880, 2916, 3040, 3078, 3126, 3240, 3420, 3645, 3648, 3888, 4104, 4168, 4320, 4374, 4560, 4617, 4689, 4860, 5130, 5184, 5210, 5472, 5832, 6080, 6156, 6252, 6480, 6561, 6840, 7290, 7695, 7776, 7815, 8208, 8336, 8640, 8748, 9120, 9234, 9378, 9720, 9899, 10260, 10420, 10935, 10944, 11664, 12312, 12504, 12960, 13122, 13680, 13851, 14067, 14580, 15390, 15552, 15630, 16416, 16672, 17496, 18240, 18468, 18756, 19440, 19798, 20520, 20840, 21870, 23085, 23328, 23445, 24624, 25008, 25920, 26244, 27360, 27702, 28134, 29160, 29697, 30780, 31260, 32805, 32832, 33344, 34992, 36936, 37512, 38880, 39596, 41040, 41553, 41680, 42201, 43740, 46170, 46656, 46890, 49248, 49495, 50016, 52488, 54720, 55404, 56268, 58320, 59394, 61560, 62520, 65610, 69255, 69984, 70335, 73872, 75024, 77760, 79192, 82080, 83106, 83360, 84402, 87480, 89091, 92340, 93780, 98496, 98990, 100032, 104976, 110808, 112536, 116640, 118788, 123120, 124659, 125040, 126603, 131220, 138510, 139968, 140670, 147744, 148485, 150048, 158384, 164160, 166212, 166720, 168804, 174960, 178182, 184680, 187560, 197980, 207765, 209952, 211005, 221616, 225072, 233280, 237576, 246240, 249318, 250080, 253206, 262440, 267273, 277020, 281340, 295488, 296970, 300096, 316768, 332424, 337608, 349920, 356364, 369360, 375120, 379809, 395960, 415530, 419904, 422010, 443232, 445455, 450144, 475152, 492480, 498636, 500160, 506412, 524880, 534546, 554040, 562680, 593940, 623295, 633015, 633536, 664848, 675216, 699840, 712728, 738720, 750240, 759618, 791920, 801819, 831060, 844020, 886464, 890910, 900288, 950304, 997272, 1012824, 1049760, 1069092, 1108080, 1125360, 1139427, 1187880, 1246590, 1266030, 1329696, 1336365, 1350432, 1425456, 1477440, 1500480, 1519236, 1583840, 1603638, 1662120, 1688040, 1781820, 1899045, 1900608, 1994544, 2025648, 2099520, 2138184, 2216160, 2250720, 2278854, 2375760, 2405457, 2493180, 2532060, 2659392, 2672730, 2700864, 2850912, 3038472, 3167680, 3207276, 3324240, 3376080, 3418281, 3563640, 3798090, 3989088, 4009095, 4051296, 4276368, 4432320, 4501440, 4557708, 4751520, 4810914, 4986360, 5064120, 5345460, 5697135, 5701824, 6076944, 6414552, 6648480, 6752160, 6836562, 7127280, 7216371, 7596180, 7978176, 8018190, 8102592, 8552736, 9115416, 9503040, 9621828, 9972720, 10128240, 10690920, 11394270, 12027285, 12153888, 12829104, 13296960, 13504320, 13673124, 14254560, 14432742, 15192360, 16036380, 17091405, 17105472, 18230832, 19243656, 19945440, 20256480, 21381840, 21649113, 22788540, 24054570, 24307776, 25658208, 27346248, 28509120, 28865484, 30384720, 32072760, 34182810, 36081855, 36461664, 38487312, 39890880, 40512960, 42763680, 43298226, 45577080, 48109140, 51316416, 54692496, 57730968, 60769440, 64145520, 64947339, 68365620, 72163710, 72923328, 76974624, 85527360, 86596452, 91154160, 96218280, 108245565, 109384992, 115461936, 121538880, 128291040, 129894678, 136731240, 144327420, 153949248, 173192904, 182308320, 192436560, 216491130, 218769984, 230923872, 256582080, 259789356, 273462480, 288654840, 324736695, 346385808, 364616640, 384873120, 432982260, 461847744, 519578712, 546924960, 577309680, 649473390, 692771616, 769746240, 865964520, 1039157424, 1093849920, 1154619360, 1298946780, 1385543232, 1731929040, 2078314848, 2309238720, 2597893560, 3463858080, 4156629696, 5195787120, 6927716160, 10391574240, 20783148480]

約数ペア:

[(1, 20783148480), (2, 10391574240), (3, 6927716160), (4, 5195787120), (5, 4156629696), (6, 3463858080), (8, 2597893560), (9, 2309238720), (10, 2078314848), (12, 1731929040), (15, 1385543232), (16, 1298946780), (18, 1154619360), (19, 1093849920), (20, 1039157424), (24, 865964520), (27, 769746240), (30, 692771616), (32, 649473390), (36, 577309680), (38, 546924960), (40, 519578712), (45, 461847744), (48, 432982260), (54, 384873120), (57, 364616640), (60, 346385808), (64, 324736695), (72, 288654840), (76, 273462480), (80, 259789356), (81, 256582080), (90, 230923872), (95, 218769984), (96, 216491130), (108, 192436560), (114, 182308320), (120, 173192904), (135, 153949248), (144, 144327420), (152, 136731240), (160, 129894678), (162, 128291040), (171, 121538880), (180, 115461936), (190, 109384992), (192, 108245565), (216, 96218280), (228, 91154160), (240, 86596452), (243, 85527360), (270, 76974624), (285, 72923328), (288, 72163710), (304, 68365620), (320, 64947339), (324, 64145520), (342, 60769440), (360, 57730968), (380, 54692496), (405, 51316416), (432, 48109140), (456, 45577080), (480, 43298226), (486, 42763680), (513, 40512960), (521, 39890880), (540, 38487312), (570, 36461664), (576, 36081855), (608, 34182810), (648, 32072760), (684, 30384720), (720, 28865484), (729, 28509120), (760, 27346248), (810, 25658208), (855, 24307776), (864, 24054570), (912, 22788540), (960, 21649113), (972, 21381840), (1026, 20256480), (1042, 19945440), (1080, 19243656), (1140, 18230832), (1215, 17105472), (1216, 17091405), (1296, 16036380), (1368, 15192360), (1440, 14432742), (1458, 14254560), (1520, 13673124), (1539, 13504320), (1563, 13296960), (1620, 12829104), (1710, 12153888), (1728, 12027285), (1824, 11394270), (1944, 10690920), (2052, 10128240), (2084, 9972720), (2160, 9621828), (2187, 9503040), (2280, 9115416), (2430, 8552736), (2565, 8102592), (2592, 8018190), (2605, 7978176), (2736, 7596180), (2880, 7216371), (2916, 7127280), (3040, 6836562), (3078, 6752160), (3126, 6648480), (3240, 6414552), (3420, 6076944), (3645, 5701824), (3648, 5697135), (3888, 5345460), (4104, 5064120), (4168, 4986360), (4320, 4810914), (4374, 4751520), (4560, 4557708), (4617, 4501440), (4689, 4432320), (4860, 4276368), (5130, 4051296), (5184, 4009095), (5210, 3989088), (5472, 3798090), (5832, 3563640), (6080, 3418281), (6156, 3376080), (6252, 3324240), (6480, 3207276), (6561, 3167680), (6840, 3038472), (7290, 2850912), (7695, 2700864), (7776, 2672730), (7815, 2659392), (8208, 2532060), (8336, 2493180), (8640, 2405457), (8748, 2375760), (9120, 2278854), (9234, 2250720), (9378, 2216160), (9720, 2138184), (9899, 2099520), (10260, 2025648), (10420, 1994544), (10935, 1900608), (10944, 1899045), (11664, 1781820), (12312, 1688040), (12504, 1662120), (12960, 1603638), (13122, 1583840), (13680, 1519236), (13851, 1500480), (14067, 1477440), (14580, 1425456), (15390, 1350432), (15552, 1336365), (15630, 1329696), (16416, 1266030), (16672, 1246590), (17496, 1187880), (18240, 1139427), (18468, 1125360), (18756, 1108080), (19440, 1069092), (19798, 1049760), (20520, 1012824), (20840, 997272), (21870, 950304), (23085, 900288), (23328, 890910), (23445, 886464), (24624, 844020), (25008, 831060), (25920, 801819), (26244, 791920), (27360, 759618), (27702, 750240), (28134, 738720), (29160, 712728), (29697, 699840), (30780, 675216), (31260, 664848), (32805, 633536), (32832, 633015), (33344, 623295), (34992, 593940), (36936, 562680), (37512, 554040), (38880, 534546), (39596, 524880), (41040, 506412), (41553, 500160), (41680, 498636), (42201, 492480), (43740, 475152), (46170, 450144), (46656, 445455), (46890, 443232), (49248, 422010), (49495, 419904), (50016, 415530), (52488, 395960), (54720, 379809), (55404, 375120), (56268, 369360), (58320, 356364), (59394, 349920), (61560, 337608), (62520, 332424), (65610, 316768), (69255, 300096), (69984, 296970), (70335, 295488), (73872, 281340), (75024, 277020), (77760, 267273), (79192, 262440), (82080, 253206), (83106, 250080), (83360, 249318), (84402, 246240), (87480, 237576), (89091, 233280), (92340, 225072), (93780, 221616), (98496, 211005), (98990, 209952), (100032, 207765), (104976, 197980), (110808, 187560), (112536, 184680), (116640, 178182), (118788, 174960), (123120, 168804), (124659, 166720), (125040, 166212), (126603, 164160), (131220, 158384), (138510, 150048), (139968, 148485), (140670, 147744)]