163590720

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1$

素因数の和:313

約数の個数: 224

約数和(自身を含む): 561807360

約数和(自身を除く): 398216640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 31, 32, 40, 46, 48, 60, 62, 64, 69, 80, 92, 93, 96, 115, 120, 124, 138, 155, 160, 184, 186, 192, 230, 239, 240, 248, 276, 310, 320, 345, 368, 372, 460, 465, 478, 480, 496, 552, 620, 690, 713, 717, 736, 744, 920, 930, 956, 960, 992, 1104, 1195, 1240, 1380, 1426, 1434, 1472, 1488, 1840, 1860, 1912, 1984, 2139, 2208, 2390, 2480, 2760, 2852, 2868, 2976, 3565, 3585, 3680, 3720, 3824, 4278, 4416, 4780, 4960, 5497, 5520, 5704, 5736, 5952, 7130, 7170, 7360, 7409, 7440, 7648, 8556, 9560, 9920, 10695, 10994, 11040, 11408, 11472, 14260, 14340, 14818, 14880, 15296, 16491, 17112, 19120, 21390, 21988, 22080, 22227, 22816, 22944, 27485, 28520, 28680, 29636, 29760, 32982, 34224, 37045, 38240, 42780, 43976, 44454, 45632, 45888, 54970, 57040, 57360, 59272, 65964, 68448, 74090, 76480, 82455, 85560, 87952, 88908, 109940, 111135, 114080, 114720, 118544, 131928, 136896, 148180, 164910, 170407, 171120, 175904, 177816, 219880, 222270, 228160, 229440, 237088, 263856, 296360, 329820, 340814, 342240, 351808, 355632, 439760, 444540, 474176, 511221, 527712, 592720, 659640, 681628, 684480, 711264, 852035, 879520, 889080, 1022442, 1055424, 1185440, 1319280, 1363256, 1422528, 1704070, 1759040, 1778160, 2044884, 2370880, 2556105, 2638560, 2726512, 3408140, 3556320, 4089768, 5112210, 5277120, 5453024, 6816280, 7112640, 8179536, 10224420, 10906048, 13632560, 16359072, 20448840, 27265120, 32718144, 40897680, 54530240, 81795360, 163590720]

約数ペア:

[(1, 163590720), (2, 81795360), (3, 54530240), (4, 40897680), (5, 32718144), (6, 27265120), (8, 20448840), (10, 16359072), (12, 13632560), (15, 10906048), (16, 10224420), (20, 8179536), (23, 7112640), (24, 6816280), (30, 5453024), (31, 5277120), (32, 5112210), (40, 4089768), (46, 3556320), (48, 3408140), (60, 2726512), (62, 2638560), (64, 2556105), (69, 2370880), (80, 2044884), (92, 1778160), (93, 1759040), (96, 1704070), (115, 1422528), (120, 1363256), (124, 1319280), (138, 1185440), (155, 1055424), (160, 1022442), (184, 889080), (186, 879520), (192, 852035), (230, 711264), (239, 684480), (240, 681628), (248, 659640), (276, 592720), (310, 527712), (320, 511221), (345, 474176), (368, 444540), (372, 439760), (460, 355632), (465, 351808), (478, 342240), (480, 340814), (496, 329820), (552, 296360), (620, 263856), (690, 237088), (713, 229440), (717, 228160), (736, 222270), (744, 219880), (920, 177816), (930, 175904), (956, 171120), (960, 170407), (992, 164910), (1104, 148180), (1195, 136896), (1240, 131928), (1380, 118544), (1426, 114720), (1434, 114080), (1472, 111135), (1488, 109940), (1840, 88908), (1860, 87952), (1912, 85560), (1984, 82455), (2139, 76480), (2208, 74090), (2390, 68448), (2480, 65964), (2760, 59272), (2852, 57360), (2868, 57040), (2976, 54970), (3565, 45888), (3585, 45632), (3680, 44454), (3720, 43976), (3824, 42780), (4278, 38240), (4416, 37045), (4780, 34224), (4960, 32982), (5497, 29760), (5520, 29636), (5704, 28680), (5736, 28520), (5952, 27485), (7130, 22944), (7170, 22816), (7360, 22227), (7409, 22080), (7440, 21988), (7648, 21390), (8556, 19120), (9560, 17112), (9920, 16491), (10695, 15296), (10994, 14880), (11040, 14818), (11408, 14340), (11472, 14260)]