206829440

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{233}}^1$

素因数の和:344

約数の個数: 128

約数和(自身を含む): 529869600

約数和(自身を除く): 323040160

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 73, 76, 80, 95, 128, 146, 152, 160, 190, 233, 292, 304, 320, 365, 380, 466, 584, 608, 640, 730, 760, 932, 1165, 1168, 1216, 1387, 1460, 1520, 1864, 2330, 2336, 2432, 2774, 2920, 3040, 3728, 4427, 4660, 4672, 5548, 5840, 6080, 6935, 7456, 8854, 9320, 9344, 11096, 11680, 12160, 13870, 14912, 17009, 17708, 18640, 22135, 22192, 23360, 27740, 29824, 34018, 35416, 37280, 44270, 44384, 46720, 55480, 68036, 70832, 74560, 85045, 88540, 88768, 110960, 136072, 141664, 149120, 170090, 177080, 177536, 221920, 272144, 283328, 323171, 340180, 354160, 443840, 544288, 566656, 646342, 680360, 708320, 887680, 1088576, 1292684, 1360720, 1416640, 1615855, 2177152, 2585368, 2721440, 2833280, 3231710, 5170736, 5442880, 6463420, 10341472, 10885760, 12926840, 20682944, 25853680, 41365888, 51707360, 103414720, 206829440]

約数ペア:

[(1, 206829440), (2, 103414720), (4, 51707360), (5, 41365888), (8, 25853680), (10, 20682944), (16, 12926840), (19, 10885760), (20, 10341472), (32, 6463420), (38, 5442880), (40, 5170736), (64, 3231710), (73, 2833280), (76, 2721440), (80, 2585368), (95, 2177152), (128, 1615855), (146, 1416640), (152, 1360720), (160, 1292684), (190, 1088576), (233, 887680), (292, 708320), (304, 680360), (320, 646342), (365, 566656), (380, 544288), (466, 443840), (584, 354160), (608, 340180), (640, 323171), (730, 283328), (760, 272144), (932, 221920), (1165, 177536), (1168, 177080), (1216, 170090), (1387, 149120), (1460, 141664), (1520, 136072), (1864, 110960), (2330, 88768), (2336, 88540), (2432, 85045), (2774, 74560), (2920, 70832), (3040, 68036), (3728, 55480), (4427, 46720), (4660, 44384), (4672, 44270), (5548, 37280), (5840, 35416), (6080, 34018), (6935, 29824), (7456, 27740), (8854, 23360), (9320, 22192), (9344, 22135), (11096, 18640), (11680, 17708), (12160, 17009), (13870, 14912)]