12305920

素因数分解:

$2^9\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1$

素因数の和:76

約数の個数: 160

約数和(自身を含む): 35354880

約数和(自身を除く): 23048960

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 23, 32, 38, 40, 44, 46, 55, 64, 76, 80, 88, 92, 95, 110, 115, 128, 152, 160, 176, 184, 190, 209, 220, 230, 253, 256, 304, 320, 352, 368, 380, 418, 437, 440, 460, 506, 512, 608, 640, 704, 736, 760, 836, 874, 880, 920, 1012, 1045, 1216, 1265, 1280, 1408, 1472, 1520, 1672, 1748, 1760, 1840, 2024, 2090, 2185, 2432, 2530, 2560, 2816, 2944, 3040, 3344, 3496, 3520, 3680, 4048, 4180, 4370, 4807, 4864, 5060, 5632, 5888, 6080, 6688, 6992, 7040, 7360, 8096, 8360, 8740, 9614, 9728, 10120, 11776, 12160, 13376, 13984, 14080, 14720, 16192, 16720, 17480, 19228, 20240, 24035, 24320, 26752, 27968, 28160, 29440, 32384, 33440, 34960, 38456, 40480, 48070, 48640, 53504, 55936, 58880, 64768, 66880, 69920, 76912, 80960, 96140, 107008, 111872, 129536, 133760, 139840, 153824, 161920, 192280, 223744, 267520, 279680, 307648, 323840, 384560, 535040, 559360, 615296, 647680, 769120, 1118720, 1230592, 1538240, 2461184, 3076480, 6152960, 12305920]

約数ペア:

[(1, 12305920), (2, 6152960), (4, 3076480), (5, 2461184), (8, 1538240), (10, 1230592), (11, 1118720), (16, 769120), (19, 647680), (20, 615296), (22, 559360), (23, 535040), (32, 384560), (38, 323840), (40, 307648), (44, 279680), (46, 267520), (55, 223744), (64, 192280), (76, 161920), (80, 153824), (88, 139840), (92, 133760), (95, 129536), (110, 111872), (115, 107008), (128, 96140), (152, 80960), (160, 76912), (176, 69920), (184, 66880), (190, 64768), (209, 58880), (220, 55936), (230, 53504), (253, 48640), (256, 48070), (304, 40480), (320, 38456), (352, 34960), (368, 33440), (380, 32384), (418, 29440), (437, 28160), (440, 27968), (460, 26752), (506, 24320), (512, 24035), (608, 20240), (640, 19228), (704, 17480), (736, 16720), (760, 16192), (836, 14720), (874, 14080), (880, 13984), (920, 13376), (1012, 12160), (1045, 11776), (1216, 10120), (1265, 9728), (1280, 9614), (1408, 8740), (1472, 8360), (1520, 8096), (1672, 7360), (1748, 7040), (1760, 6992), (1840, 6688), (2024, 6080), (2090, 5888), (2185, 5632), (2432, 5060), (2530, 4864), (2560, 4807), (2816, 4370), (2944, 4180), (3040, 4048), (3344, 3680), (3496, 3520)]