120213912

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2897}}^1$

素因数の和:2945

約数の個数: 128

約数和(自身を含む): 389491200

約数和(自身を除く): 269277288

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 19, 21, 24, 26, 28, 38, 39, 42, 52, 56, 57, 76, 78, 84, 91, 104, 114, 133, 152, 156, 168, 182, 228, 247, 266, 273, 312, 364, 399, 456, 494, 532, 546, 728, 741, 798, 988, 1064, 1092, 1482, 1596, 1729, 1976, 2184, 2897, 2964, 3192, 3458, 5187, 5794, 5928, 6916, 8691, 10374, 11588, 13832, 17382, 20279, 20748, 23176, 34764, 37661, 40558, 41496, 55043, 60837, 69528, 75322, 81116, 110086, 112983, 121674, 150644, 162232, 165129, 220172, 225966, 243348, 263627, 301288, 330258, 385301, 440344, 451932, 486696, 527254, 660516, 715559, 770602, 790881, 903864, 1054508, 1155903, 1321032, 1431118, 1541204, 1581762, 2109016, 2146677, 2311806, 2862236, 3082408, 3163524, 4293354, 4623612, 5008913, 5724472, 6327048, 8586708, 9247224, 10017826, 15026739, 17173416, 20035652, 30053478, 40071304, 60106956, 120213912]

約数ペア:

[(1, 120213912), (2, 60106956), (3, 40071304), (4, 30053478), (6, 20035652), (7, 17173416), (8, 15026739), (12, 10017826), (13, 9247224), (14, 8586708), (19, 6327048), (21, 5724472), (24, 5008913), (26, 4623612), (28, 4293354), (38, 3163524), (39, 3082408), (42, 2862236), (52, 2311806), (56, 2146677), (57, 2109016), (76, 1581762), (78, 1541204), (84, 1431118), (91, 1321032), (104, 1155903), (114, 1054508), (133, 903864), (152, 790881), (156, 770602), (168, 715559), (182, 660516), (228, 527254), (247, 486696), (266, 451932), (273, 440344), (312, 385301), (364, 330258), (399, 301288), (456, 263627), (494, 243348), (532, 225966), (546, 220172), (728, 165129), (741, 162232), (798, 150644), (988, 121674), (1064, 112983), (1092, 110086), (1482, 81116), (1596, 75322), (1729, 69528), (1976, 60837), (2184, 55043), (2897, 41496), (2964, 40558), (3192, 37661), (3458, 34764), (5187, 23176), (5794, 20748), (5928, 20279), (6916, 17382), (8691, 13832), (10374, 11588)]