20159040

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1$

素因数の和:137

約数の個数: 224

約数和(自身を含む): 73737216

約数和(自身を除く): 53578176

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 23, 24, 30, 32, 33, 40, 44, 46, 48, 55, 60, 64, 66, 69, 80, 83, 88, 92, 96, 110, 115, 120, 132, 138, 160, 165, 166, 176, 184, 192, 220, 230, 240, 249, 253, 264, 276, 320, 330, 332, 345, 352, 368, 415, 440, 460, 480, 498, 506, 528, 552, 660, 664, 690, 704, 736, 759, 830, 880, 913, 920, 960, 996, 1012, 1056, 1104, 1245, 1265, 1320, 1328, 1380, 1472, 1518, 1660, 1760, 1826, 1840, 1909, 1992, 2024, 2112, 2208, 2490, 2530, 2640, 2656, 2739, 2760, 3036, 3320, 3520, 3652, 3680, 3795, 3818, 3984, 4048, 4416, 4565, 4980, 5060, 5280, 5312, 5478, 5520, 5727, 6072, 6640, 7304, 7360, 7590, 7636, 7968, 8096, 9130, 9545, 9960, 10120, 10560, 10956, 11040, 11454, 12144, 13280, 13695, 14608, 15180, 15272, 15936, 16192, 18260, 19090, 19920, 20240, 20999, 21912, 22080, 22908, 24288, 26560, 27390, 28635, 29216, 30360, 30544, 36520, 38180, 39840, 40480, 41998, 43824, 45816, 48576, 54780, 57270, 58432, 60720, 61088, 62997, 73040, 76360, 79680, 80960, 83996, 87648, 91632, 104995, 109560, 114540, 121440, 122176, 125994, 146080, 152720, 167992, 175296, 183264, 209990, 219120, 229080, 242880, 251988, 292160, 305440, 314985, 335984, 366528, 419980, 438240, 458160, 503976, 610880, 629970, 671968, 839960, 876480, 916320, 1007952, 1259940, 1343936, 1679920, 1832640, 2015904, 2519880, 3359840, 4031808, 5039760, 6719680, 10079520, 20159040]

約数ペア:

[(1, 20159040), (2, 10079520), (3, 6719680), (4, 5039760), (5, 4031808), (6, 3359840), (8, 2519880), (10, 2015904), (11, 1832640), (12, 1679920), (15, 1343936), (16, 1259940), (20, 1007952), (22, 916320), (23, 876480), (24, 839960), (30, 671968), (32, 629970), (33, 610880), (40, 503976), (44, 458160), (46, 438240), (48, 419980), (55, 366528), (60, 335984), (64, 314985), (66, 305440), (69, 292160), (80, 251988), (83, 242880), (88, 229080), (92, 219120), (96, 209990), (110, 183264), (115, 175296), (120, 167992), (132, 152720), (138, 146080), (160, 125994), (165, 122176), (166, 121440), (176, 114540), (184, 109560), (192, 104995), (220, 91632), (230, 87648), (240, 83996), (249, 80960), (253, 79680), (264, 76360), (276, 73040), (320, 62997), (330, 61088), (332, 60720), (345, 58432), (352, 57270), (368, 54780), (415, 48576), (440, 45816), (460, 43824), (480, 41998), (498, 40480), (506, 39840), (528, 38180), (552, 36520), (660, 30544), (664, 30360), (690, 29216), (704, 28635), (736, 27390), (759, 26560), (830, 24288), (880, 22908), (913, 22080), (920, 21912), (960, 20999), (996, 20240), (1012, 19920), (1056, 19090), (1104, 18260), (1245, 16192), (1265, 15936), (1320, 15272), (1328, 15180), (1380, 14608), (1472, 13695), (1518, 13280), (1660, 12144), (1760, 11454), (1826, 11040), (1840, 10956), (1909, 10560), (1992, 10120), (2024, 9960), (2112, 9545), (2208, 9130), (2490, 8096), (2530, 7968), (2640, 7636), (2656, 7590), (2739, 7360), (2760, 7304), (3036, 6640), (3320, 6072), (3520, 5727), (3652, 5520), (3680, 5478), (3795, 5312), (3818, 5280), (3984, 5060), (4048, 4980), (4416, 4565)]