2140160

素因数分解:

$2^{11}\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1$

素因数の和:57

約数の個数: 96

約数和(自身を含む): 5896800

約数和(自身を除く): 3756640

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 32, 38, 40, 44, 55, 64, 76, 80, 88, 95, 110, 128, 152, 160, 176, 190, 209, 220, 256, 304, 320, 352, 380, 418, 440, 512, 608, 640, 704, 760, 836, 880, 1024, 1045, 1216, 1280, 1408, 1520, 1672, 1760, 2048, 2090, 2432, 2560, 2816, 3040, 3344, 3520, 4180, 4864, 5120, 5632, 6080, 6688, 7040, 8360, 9728, 10240, 11264, 12160, 13376, 14080, 16720, 19456, 22528, 24320, 26752, 28160, 33440, 38912, 48640, 53504, 56320, 66880, 97280, 107008, 112640, 133760, 194560, 214016, 267520, 428032, 535040, 1070080, 2140160]

約数ペア:

[(1, 2140160), (2, 1070080), (4, 535040), (5, 428032), (8, 267520), (10, 214016), (11, 194560), (16, 133760), (19, 112640), (20, 107008), (22, 97280), (32, 66880), (38, 56320), (40, 53504), (44, 48640), (55, 38912), (64, 33440), (76, 28160), (80, 26752), (88, 24320), (95, 22528), (110, 19456), (128, 16720), (152, 14080), (160, 13376), (176, 12160), (190, 11264), (209, 10240), (220, 9728), (256, 8360), (304, 7040), (320, 6688), (352, 6080), (380, 5632), (418, 5120), (440, 4864), (512, 4180), (608, 3520), (640, 3344), (704, 3040), (760, 2816), (836, 2560), (880, 2432), (1024, 2090), (1045, 2048), (1216, 1760), (1280, 1672), (1408, 1520)]