20162048816

素因数分解:

$2^4\times 7^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{8009}}^1$

素因数の和:8076

約数の個数: 180

約数和(自身を含む): 51802432200

約数和(自身を除く): 31640383384

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 38, 49, 52, 56, 76, 91, 98, 104, 112, 133, 152, 169, 182, 196, 208, 247, 266, 304, 338, 364, 392, 494, 532, 637, 676, 728, 784, 931, 988, 1064, 1183, 1274, 1352, 1456, 1729, 1862, 1976, 2128, 2366, 2548, 2704, 3211, 3458, 3724, 3952, 4732, 5096, 6422, 6916, 7448, 8009, 8281, 9464, 10192, 12103, 12844, 13832, 14896, 16018, 16562, 18928, 22477, 24206, 25688, 27664, 32036, 33124, 44954, 48412, 51376, 56063, 64072, 66248, 89908, 96824, 104117, 112126, 128144, 132496, 152171, 157339, 179816, 193648, 208234, 224252, 304342, 314678, 359632, 392441, 416468, 448504, 608684, 629356, 728819, 784882, 832936, 897008, 1065197, 1217368, 1258712, 1353521, 1457638, 1569764, 1665872, 1978223, 2130394, 2434736, 2517424, 2707042, 2915276, 3139528, 3956446, 4260788, 5101733, 5414084, 5830552, 6279056, 7456379, 7912892, 8521576, 9474647, 10203466, 10828168, 11661104, 13847561, 14912758, 15825784, 17043152, 18949294, 20406932, 21656336, 25716899, 27695122, 29825516, 31651568, 37898588, 40813864, 51433798, 55390244, 59651032, 66322529, 75797176, 81627728, 96932927, 102867596, 110780488, 119302064, 132645058, 151594352, 180018293, 193865854, 205735192, 221560976, 265290116, 360036586, 387731708, 411470384, 530580232, 720073172, 775463416, 1061160464, 1260128051, 1440146344, 1550926832, 2520256102, 2880292688, 5040512204, 10081024408, 20162048816]

約数ペア:

[(1, 20162048816), (2, 10081024408), (4, 5040512204), (7, 2880292688), (8, 2520256102), (13, 1550926832), (14, 1440146344), (16, 1260128051), (19, 1061160464), (26, 775463416), (28, 720073172), (38, 530580232), (49, 411470384), (52, 387731708), (56, 360036586), (76, 265290116), (91, 221560976), (98, 205735192), (104, 193865854), (112, 180018293), (133, 151594352), (152, 132645058), (169, 119302064), (182, 110780488), (196, 102867596), (208, 96932927), (247, 81627728), (266, 75797176), (304, 66322529), (338, 59651032), (364, 55390244), (392, 51433798), (494, 40813864), (532, 37898588), (637, 31651568), (676, 29825516), (728, 27695122), (784, 25716899), (931, 21656336), (988, 20406932), (1064, 18949294), (1183, 17043152), (1274, 15825784), (1352, 14912758), (1456, 13847561), (1729, 11661104), (1862, 10828168), (1976, 10203466), (2128, 9474647), (2366, 8521576), (2548, 7912892), (2704, 7456379), (3211, 6279056), (3458, 5830552), (3724, 5414084), (3952, 5101733), (4732, 4260788), (5096, 3956446), (6422, 3139528), (6916, 2915276), (7448, 2707042), (8009, 2517424), (8281, 2434736), (9464, 2130394), (10192, 1978223), (12103, 1665872), (12844, 1569764), (13832, 1457638), (14896, 1353521), (16018, 1258712), (16562, 1217368), (18928, 1065197), (22477, 897008), (24206, 832936), (25688, 784882), (27664, 728819), (32036, 629356), (33124, 608684), (44954, 448504), (48412, 416468), (51376, 392441), (56063, 359632), (64072, 314678), (66248, 304342), (89908, 224252), (96824, 208234), (104117, 193648), (112126, 179816), (128144, 157339), (132496, 152171)]