172920216

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1$

素因数の和:222

約数の個数: 192

約数和(自身を含む): 541728000

約数和(自身を除く): 368807784

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 24, 28, 38, 42, 49, 56, 57, 71, 76, 84, 98, 109, 114, 133, 142, 147, 152, 168, 196, 213, 218, 228, 266, 284, 294, 327, 392, 399, 426, 436, 456, 497, 532, 568, 588, 654, 763, 798, 852, 872, 931, 994, 1064, 1176, 1308, 1349, 1491, 1526, 1596, 1704, 1862, 1988, 2071, 2289, 2616, 2698, 2793, 2982, 3052, 3192, 3479, 3724, 3976, 4047, 4142, 4578, 5341, 5396, 5586, 5964, 6104, 6213, 6958, 7448, 7739, 8094, 8284, 9156, 9443, 10437, 10682, 10792, 11172, 11928, 12426, 13916, 14497, 15478, 16023, 16188, 16568, 18312, 18886, 20874, 21364, 22344, 23217, 24852, 27832, 28329, 28994, 30956, 32046, 32376, 37772, 41748, 42728, 43491, 46434, 49704, 54173, 56658, 57988, 61912, 64092, 66101, 75544, 83496, 86982, 92868, 101479, 108346, 113316, 115976, 128184, 132202, 147041, 162519, 173964, 185736, 198303, 202958, 216692, 226632, 264404, 294082, 304437, 325038, 347928, 379211, 396606, 405916, 433384, 441123, 528808, 588164, 608874, 650076, 758422, 793212, 811832, 882246, 1029287, 1137633, 1176328, 1217748, 1300152, 1516844, 1586424, 1764492, 2058574, 2275266, 2435496, 3033688, 3087861, 3528984, 4117148, 4550532, 6175722, 7205009, 8234296, 9101064, 12351444, 14410018, 21615027, 24702888, 28820036, 43230054, 57640072, 86460108, 172920216]

約数ペア:

[(1, 172920216), (2, 86460108), (3, 57640072), (4, 43230054), (6, 28820036), (7, 24702888), (8, 21615027), (12, 14410018), (14, 12351444), (19, 9101064), (21, 8234296), (24, 7205009), (28, 6175722), (38, 4550532), (42, 4117148), (49, 3528984), (56, 3087861), (57, 3033688), (71, 2435496), (76, 2275266), (84, 2058574), (98, 1764492), (109, 1586424), (114, 1516844), (133, 1300152), (142, 1217748), (147, 1176328), (152, 1137633), (168, 1029287), (196, 882246), (213, 811832), (218, 793212), (228, 758422), (266, 650076), (284, 608874), (294, 588164), (327, 528808), (392, 441123), (399, 433384), (426, 405916), (436, 396606), (456, 379211), (497, 347928), (532, 325038), (568, 304437), (588, 294082), (654, 264404), (763, 226632), (798, 216692), (852, 202958), (872, 198303), (931, 185736), (994, 173964), (1064, 162519), (1176, 147041), (1308, 132202), (1349, 128184), (1491, 115976), (1526, 113316), (1596, 108346), (1704, 101479), (1862, 92868), (1988, 86982), (2071, 83496), (2289, 75544), (2616, 66101), (2698, 64092), (2793, 61912), (2982, 57988), (3052, 56658), (3192, 54173), (3479, 49704), (3724, 46434), (3976, 43491), (4047, 42728), (4142, 41748), (4578, 37772), (5341, 32376), (5396, 32046), (5586, 30956), (5964, 28994), (6104, 28329), (6213, 27832), (6958, 24852), (7448, 23217), (7739, 22344), (8094, 21364), (8284, 20874), (9156, 18886), (9443, 18312), (10437, 16568), (10682, 16188), (10792, 16023), (11172, 15478), (11928, 14497), (12426, 13916)]