11601920

素因数分解:

$2^{11}\times 5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1$

素因数の和:141

約数の個数: 96

約数和(自身を含む): 30663360

約数和(自身を除く): 19061440

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 103, 110, 128, 160, 176, 206, 220, 256, 320, 352, 412, 440, 512, 515, 640, 704, 824, 880, 1024, 1030, 1133, 1280, 1408, 1648, 1760, 2048, 2060, 2266, 2560, 2816, 3296, 3520, 4120, 4532, 5120, 5632, 5665, 6592, 7040, 8240, 9064, 10240, 11264, 11330, 13184, 14080, 16480, 18128, 22528, 22660, 26368, 28160, 32960, 36256, 45320, 52736, 56320, 65920, 72512, 90640, 105472, 112640, 131840, 145024, 181280, 210944, 263680, 290048, 362560, 527360, 580096, 725120, 1054720, 1160192, 1450240, 2320384, 2900480, 5800960, 11601920]

約数ペア:

[(1, 11601920), (2, 5800960), (4, 2900480), (5, 2320384), (8, 1450240), (10, 1160192), (11, 1054720), (16, 725120), (20, 580096), (22, 527360), (32, 362560), (40, 290048), (44, 263680), (55, 210944), (64, 181280), (80, 145024), (88, 131840), (103, 112640), (110, 105472), (128, 90640), (160, 72512), (176, 65920), (206, 56320), (220, 52736), (256, 45320), (320, 36256), (352, 32960), (412, 28160), (440, 26368), (512, 22660), (515, 22528), (640, 18128), (704, 16480), (824, 14080), (880, 13184), (1024, 11330), (1030, 11264), (1133, 10240), (1280, 9064), (1408, 8240), (1648, 7040), (1760, 6592), (2048, 5665), (2060, 5632), (2266, 5120), (2560, 4532), (2816, 4120), (3296, 3520)]