47886720

素因数分解:

$2^7\times 3^1\times 5^1\times 7^2\times {\mathrm{509}}^1$

素因数の和:545

約数の個数: 192

約数和(自身を含む): 177908400

約数和(自身を除く): 130021680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 64, 70, 80, 84, 96, 98, 105, 112, 120, 128, 140, 147, 160, 168, 192, 196, 210, 224, 240, 245, 280, 294, 320, 336, 384, 392, 420, 448, 480, 490, 509, 560, 588, 640, 672, 735, 784, 840, 896, 960, 980, 1018, 1120, 1176, 1344, 1470, 1527, 1568, 1680, 1920, 1960, 2036, 2240, 2352, 2545, 2688, 2940, 3054, 3136, 3360, 3563, 3920, 4072, 4480, 4704, 5090, 5880, 6108, 6272, 6720, 7126, 7635, 7840, 8144, 9408, 10180, 10689, 11760, 12216, 13440, 14252, 15270, 15680, 16288, 17815, 18816, 20360, 21378, 23520, 24432, 24941, 28504, 30540, 31360, 32576, 35630, 40720, 42756, 47040, 48864, 49882, 53445, 57008, 61080, 65152, 71260, 74823, 81440, 85512, 94080, 97728, 99764, 106890, 114016, 122160, 124705, 142520, 149646, 162880, 171024, 195456, 199528, 213780, 228032, 244320, 249410, 285040, 299292, 325760, 342048, 374115, 399056, 427560, 456064, 488640, 498820, 570080, 598584, 684096, 748230, 798112, 855120, 977280, 997640, 1140160, 1197168, 1368192, 1496460, 1596224, 1710240, 1995280, 2280320, 2394336, 2992920, 3192448, 3420480, 3990560, 4788672, 5985840, 6840960, 7981120, 9577344, 11971680, 15962240, 23943360, 47886720]

約数ペア:

[(1, 47886720), (2, 23943360), (3, 15962240), (4, 11971680), (5, 9577344), (6, 7981120), (7, 6840960), (8, 5985840), (10, 4788672), (12, 3990560), (14, 3420480), (15, 3192448), (16, 2992920), (20, 2394336), (21, 2280320), (24, 1995280), (28, 1710240), (30, 1596224), (32, 1496460), (35, 1368192), (40, 1197168), (42, 1140160), (48, 997640), (49, 977280), (56, 855120), (60, 798112), (64, 748230), (70, 684096), (80, 598584), (84, 570080), (96, 498820), (98, 488640), (105, 456064), (112, 427560), (120, 399056), (128, 374115), (140, 342048), (147, 325760), (160, 299292), (168, 285040), (192, 249410), (196, 244320), (210, 228032), (224, 213780), (240, 199528), (245, 195456), (280, 171024), (294, 162880), (320, 149646), (336, 142520), (384, 124705), (392, 122160), (420, 114016), (448, 106890), (480, 99764), (490, 97728), (509, 94080), (560, 85512), (588, 81440), (640, 74823), (672, 71260), (735, 65152), (784, 61080), (840, 57008), (896, 53445), (960, 49882), (980, 48864), (1018, 47040), (1120, 42756), (1176, 40720), (1344, 35630), (1470, 32576), (1527, 31360), (1568, 30540), (1680, 28504), (1920, 24941), (1960, 24432), (2036, 23520), (2240, 21378), (2352, 20360), (2545, 18816), (2688, 17815), (2940, 16288), (3054, 15680), (3136, 15270), (3360, 14252), (3563, 13440), (3920, 12216), (4072, 11760), (4480, 10689), (4704, 10180), (5090, 9408), (5880, 8144), (6108, 7840), (6272, 7635), (6720, 7126)]