21090540744

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{103837}}^1$

素因数の和:103900

約数の個数: 192

約数和(自身を含む): 72570301440

約数和(自身を除く): 51479760696

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 28, 31, 36, 39, 42, 52, 56, 62, 63, 72, 78, 84, 91, 93, 104, 117, 124, 126, 156, 168, 182, 186, 217, 234, 248, 252, 273, 279, 312, 364, 372, 403, 434, 468, 504, 546, 558, 651, 728, 744, 806, 819, 868, 936, 1092, 1116, 1209, 1302, 1612, 1638, 1736, 1953, 2184, 2232, 2418, 2604, 2821, 3224, 3276, 3627, 3906, 4836, 5208, 5642, 6552, 7254, 7812, 8463, 9672, 11284, 14508, 15624, 16926, 22568, 25389, 29016, 33852, 50778, 67704, 101556, 103837, 203112, 207674, 311511, 415348, 623022, 726859, 830696, 934533, 1246044, 1349881, 1453718, 1869066, 2180577, 2492088, 2699762, 2907436, 3218947, 3738132, 4049643, 4361154, 5399524, 5814872, 6437894, 6541731, 7476264, 8099286, 8722308, 9449167, 9656841, 10799048, 12148929, 12875788, 13083462, 16198572, 17444616, 18898334, 19313682, 22532629, 24297858, 25751576, 26166924, 28347501, 28970523, 32397144, 37796668, 38627364, 41846311, 45065258, 48595716, 52333848, 56695002, 57941046, 67597887, 75593336, 77254728, 83692622, 85042503, 90130516, 97191432, 113390004, 115882092, 125538933, 135195774, 167385244, 170085006, 180261032, 202793661, 226780008, 231764184, 251077866, 270391548, 292924177, 334770488, 340170012, 376616799, 405587322, 502155732, 540783096, 585848354, 680340024, 753233598, 811174644, 878772531, 1004311464, 1171696708, 1506467196, 1622349288, 1757545062, 2343393416, 2636317593, 3012934392, 3515090124, 5272635186, 7030180248, 10545270372, 21090540744]

約数ペア:

[(1, 21090540744), (2, 10545270372), (3, 7030180248), (4, 5272635186), (6, 3515090124), (7, 3012934392), (8, 2636317593), (9, 2343393416), (12, 1757545062), (13, 1622349288), (14, 1506467196), (18, 1171696708), (21, 1004311464), (24, 878772531), (26, 811174644), (28, 753233598), (31, 680340024), (36, 585848354), (39, 540783096), (42, 502155732), (52, 405587322), (56, 376616799), (62, 340170012), (63, 334770488), (72, 292924177), (78, 270391548), (84, 251077866), (91, 231764184), (93, 226780008), (104, 202793661), (117, 180261032), (124, 170085006), (126, 167385244), (156, 135195774), (168, 125538933), (182, 115882092), (186, 113390004), (217, 97191432), (234, 90130516), (248, 85042503), (252, 83692622), (273, 77254728), (279, 75593336), (312, 67597887), (364, 57941046), (372, 56695002), (403, 52333848), (434, 48595716), (468, 45065258), (504, 41846311), (546, 38627364), (558, 37796668), (651, 32397144), (728, 28970523), (744, 28347501), (806, 26166924), (819, 25751576), (868, 24297858), (936, 22532629), (1092, 19313682), (1116, 18898334), (1209, 17444616), (1302, 16198572), (1612, 13083462), (1638, 12875788), (1736, 12148929), (1953, 10799048), (2184, 9656841), (2232, 9449167), (2418, 8722308), (2604, 8099286), (2821, 7476264), (3224, 6541731), (3276, 6437894), (3627, 5814872), (3906, 5399524), (4836, 4361154), (5208, 4049643), (5642, 3738132), (6552, 3218947), (7254, 2907436), (7812, 2699762), (8463, 2492088), (9672, 2180577), (11284, 1869066), (14508, 1453718), (15624, 1349881), (16926, 1246044), (22568, 934533), (25389, 830696), (29016, 726859), (33852, 623022), (50778, 415348), (67704, 311511), (101556, 207674), (103837, 203112)]