205736960

素因数分解:

$2^{10}\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1$

素因数の和:330

約数の個数: 176

約数和(自身を含む): 581872032

約数和(自身を除く): 376135072

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 32, 40, 44, 52, 55, 64, 65, 80, 88, 104, 110, 128, 130, 143, 160, 176, 208, 220, 256, 260, 281, 286, 320, 352, 416, 440, 512, 520, 562, 572, 640, 704, 715, 832, 880, 1024, 1040, 1124, 1144, 1280, 1405, 1408, 1430, 1664, 1760, 2080, 2248, 2288, 2560, 2810, 2816, 2860, 3091, 3328, 3520, 3653, 4160, 4496, 4576, 5120, 5620, 5632, 5720, 6182, 6656, 7040, 7306, 8320, 8992, 9152, 11240, 11264, 11440, 12364, 13312, 14080, 14612, 15455, 16640, 17984, 18265, 18304, 22480, 22880, 24728, 28160, 29224, 30910, 33280, 35968, 36530, 36608, 40183, 44960, 45760, 49456, 56320, 58448, 61820, 66560, 71936, 73060, 73216, 80366, 89920, 91520, 98912, 116896, 123640, 143872, 146120, 146432, 160732, 179840, 183040, 197824, 200915, 233792, 247280, 287744, 292240, 321464, 359680, 366080, 395648, 401830, 467584, 494560, 584480, 642928, 719360, 732160, 791296, 803660, 935168, 989120, 1168960, 1285856, 1438720, 1582592, 1607320, 1870336, 1978240, 2337920, 2571712, 3165184, 3214640, 3740672, 3956480, 4675840, 5143424, 6429280, 7912960, 9351680, 10286848, 12858560, 15825920, 18703360, 20573696, 25717120, 41147392, 51434240, 102868480, 205736960]

約数ペア:

[(1, 205736960), (2, 102868480), (4, 51434240), (5, 41147392), (8, 25717120), (10, 20573696), (11, 18703360), (13, 15825920), (16, 12858560), (20, 10286848), (22, 9351680), (26, 7912960), (32, 6429280), (40, 5143424), (44, 4675840), (52, 3956480), (55, 3740672), (64, 3214640), (65, 3165184), (80, 2571712), (88, 2337920), (104, 1978240), (110, 1870336), (128, 1607320), (130, 1582592), (143, 1438720), (160, 1285856), (176, 1168960), (208, 989120), (220, 935168), (256, 803660), (260, 791296), (281, 732160), (286, 719360), (320, 642928), (352, 584480), (416, 494560), (440, 467584), (512, 401830), (520, 395648), (562, 366080), (572, 359680), (640, 321464), (704, 292240), (715, 287744), (832, 247280), (880, 233792), (1024, 200915), (1040, 197824), (1124, 183040), (1144, 179840), (1280, 160732), (1405, 146432), (1408, 146120), (1430, 143872), (1664, 123640), (1760, 116896), (2080, 98912), (2248, 91520), (2288, 89920), (2560, 80366), (2810, 73216), (2816, 73060), (2860, 71936), (3091, 66560), (3328, 61820), (3520, 58448), (3653, 56320), (4160, 49456), (4496, 45760), (4576, 44960), (5120, 40183), (5620, 36608), (5632, 36530), (5720, 35968), (6182, 33280), (6656, 30910), (7040, 29224), (7306, 28160), (8320, 24728), (8992, 22880), (9152, 22480), (11240, 18304), (11264, 18265), (11440, 17984), (12364, 16640), (13312, 15455), (14080, 14612)]