21510284640

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{27143}}^1$

素因数の和:27301

約数の個数: 192

約数和(自身を含む): 73546776576

約数和(自身を除く): 52036491936

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, 65, 78, 80, 96, 104, 120, 127, 130, 156, 160, 195, 208, 240, 254, 260, 312, 381, 390, 416, 480, 508, 520, 624, 635, 762, 780, 1016, 1040, 1248, 1270, 1524, 1560, 1651, 1905, 2032, 2080, 2540, 3048, 3120, 3302, 3810, 4064, 4953, 5080, 6096, 6240, 6604, 7620, 8255, 9906, 10160, 12192, 13208, 15240, 16510, 19812, 20320, 24765, 26416, 27143, 30480, 33020, 39624, 49530, 52832, 54286, 60960, 66040, 79248, 81429, 99060, 108572, 132080, 135715, 158496, 162858, 198120, 217144, 264160, 271430, 325716, 352859, 396240, 407145, 434288, 542860, 651432, 705718, 792480, 814290, 868576, 1058577, 1085720, 1302864, 1411436, 1628580, 1764295, 2117154, 2171440, 2605728, 2822872, 3257160, 3447161, 3528590, 4234308, 4342880, 5292885, 5645744, 6514320, 6894322, 7057180, 8468616, 10341483, 10585770, 11291488, 13028640, 13788644, 14114360, 16937232, 17235805, 20682966, 21171540, 27577288, 28228720, 33874464, 34471610, 41365932, 42343080, 44813093, 51707415, 55154576, 56457440, 68943220, 82731864, 84686160, 89626186, 103414830, 110309152, 134439279, 137886440, 165463728, 169372320, 179252372, 206829660, 224065465, 268878558, 275772880, 330927456, 358504744, 413659320, 448130930, 537757116, 551545760, 672196395, 717009488, 827318640, 896261860, 1075514232, 1344392790, 1434018976, 1654637280, 1792523720, 2151028464, 2688785580, 3585047440, 4302056928, 5377571160, 7170094880, 10755142320, 21510284640]

約数ペア:

[(1, 21510284640), (2, 10755142320), (3, 7170094880), (4, 5377571160), (5, 4302056928), (6, 3585047440), (8, 2688785580), (10, 2151028464), (12, 1792523720), (13, 1654637280), (15, 1434018976), (16, 1344392790), (20, 1075514232), (24, 896261860), (26, 827318640), (30, 717009488), (32, 672196395), (39, 551545760), (40, 537757116), (48, 448130930), (52, 413659320), (60, 358504744), (65, 330927456), (78, 275772880), (80, 268878558), (96, 224065465), (104, 206829660), (120, 179252372), (127, 169372320), (130, 165463728), (156, 137886440), (160, 134439279), (195, 110309152), (208, 103414830), (240, 89626186), (254, 84686160), (260, 82731864), (312, 68943220), (381, 56457440), (390, 55154576), (416, 51707415), (480, 44813093), (508, 42343080), (520, 41365932), (624, 34471610), (635, 33874464), (762, 28228720), (780, 27577288), (1016, 21171540), (1040, 20682966), (1248, 17235805), (1270, 16937232), (1524, 14114360), (1560, 13788644), (1651, 13028640), (1905, 11291488), (2032, 10585770), (2080, 10341483), (2540, 8468616), (3048, 7057180), (3120, 6894322), (3302, 6514320), (3810, 5645744), (4064, 5292885), (4953, 4342880), (5080, 4234308), (6096, 3528590), (6240, 3447161), (6604, 3257160), (7620, 2822872), (8255, 2605728), (9906, 2171440), (10160, 2117154), (12192, 1764295), (13208, 1628580), (15240, 1411436), (16510, 1302864), (19812, 1085720), (20320, 1058577), (24765, 868576), (26416, 814290), (27143, 792480), (30480, 705718), (33020, 651432), (39624, 542860), (49530, 434288), (52832, 407145), (54286, 396240), (60960, 352859), (66040, 325716), (79248, 271430), (81429, 264160), (99060, 217144), (108572, 198120), (132080, 162858), (135715, 158496)]