2015859840

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{239}}^1$

素因数の和:475

約数の個数: 256

約数和(自身を含む): 6768230400

約数和(自身を除く): 4752370560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 64, 69, 80, 92, 96, 115, 120, 128, 138, 160, 184, 191, 192, 230, 239, 240, 276, 320, 345, 368, 382, 384, 460, 478, 480, 552, 573, 640, 690, 717, 736, 764, 920, 955, 956, 960, 1104, 1146, 1195, 1380, 1434, 1472, 1528, 1840, 1910, 1912, 1920, 2208, 2292, 2390, 2760, 2865, 2868, 2944, 3056, 3585, 3680, 3820, 3824, 4393, 4416, 4584, 4780, 5497, 5520, 5730, 5736, 6112, 7170, 7360, 7640, 7648, 8786, 8832, 9168, 9560, 10994, 11040, 11460, 11472, 12224, 13179, 14340, 14720, 15280, 15296, 16491, 17572, 18336, 19120, 21965, 21988, 22080, 22920, 22944, 24448, 26358, 27485, 28680, 30560, 30592, 32982, 35144, 36672, 38240, 43930, 43976, 44160, 45649, 45840, 45888, 52716, 54970, 57360, 61120, 65895, 65964, 70288, 73344, 76480, 82455, 87860, 87952, 91298, 91680, 91776, 105432, 109940, 114720, 122240, 131790, 131928, 136947, 140576, 152960, 164910, 175720, 175904, 182596, 183360, 210864, 219880, 228245, 229440, 263580, 263856, 273894, 281152, 329820, 351440, 351808, 365192, 366720, 421728, 439760, 456490, 458880, 527160, 527712, 547788, 562304, 659640, 684735, 702880, 703616, 730384, 843456, 879520, 912980, 1049927, 1054320, 1055424, 1095576, 1319280, 1369470, 1405760, 1460768, 1686912, 1759040, 1825960, 2099854, 2108640, 2110848, 2191152, 2638560, 2738940, 2811520, 2921536, 3149781, 3518080, 3651920, 4199708, 4217280, 4382304, 5249635, 5277120, 5477880, 5843072, 6299562, 7303840, 8399416, 8434560, 8764608, 10499270, 10554240, 10955760, 12599124, 14607680, 15748905, 16798832, 17529216, 20998540, 21911520, 25198248, 29215360, 31497810, 33597664, 41997080, 43823040, 50396496, 62995620, 67195328, 83994160, 87646080, 100792992, 125991240, 134390656, 167988320, 201585984, 251982480, 335976640, 403171968, 503964960, 671953280, 1007929920, 2015859840]

約数ペア:

[(1, 2015859840), (2, 1007929920), (3, 671953280), (4, 503964960), (5, 403171968), (6, 335976640), (8, 251982480), (10, 201585984), (12, 167988320), (15, 134390656), (16, 125991240), (20, 100792992), (23, 87646080), (24, 83994160), (30, 67195328), (32, 62995620), (40, 50396496), (46, 43823040), (48, 41997080), (60, 33597664), (64, 31497810), (69, 29215360), (80, 25198248), (92, 21911520), (96, 20998540), (115, 17529216), (120, 16798832), (128, 15748905), (138, 14607680), (160, 12599124), (184, 10955760), (191, 10554240), (192, 10499270), (230, 8764608), (239, 8434560), (240, 8399416), (276, 7303840), (320, 6299562), (345, 5843072), (368, 5477880), (382, 5277120), (384, 5249635), (460, 4382304), (478, 4217280), (480, 4199708), (552, 3651920), (573, 3518080), (640, 3149781), (690, 2921536), (717, 2811520), (736, 2738940), (764, 2638560), (920, 2191152), (955, 2110848), (956, 2108640), (960, 2099854), (1104, 1825960), (1146, 1759040), (1195, 1686912), (1380, 1460768), (1434, 1405760), (1472, 1369470), (1528, 1319280), (1840, 1095576), (1910, 1055424), (1912, 1054320), (1920, 1049927), (2208, 912980), (2292, 879520), (2390, 843456), (2760, 730384), (2865, 703616), (2868, 702880), (2944, 684735), (3056, 659640), (3585, 562304), (3680, 547788), (3820, 527712), (3824, 527160), (4393, 458880), (4416, 456490), (4584, 439760), (4780, 421728), (5497, 366720), (5520, 365192), (5730, 351808), (5736, 351440), (6112, 329820), (7170, 281152), (7360, 273894), (7640, 263856), (7648, 263580), (8786, 229440), (8832, 228245), (9168, 219880), (9560, 210864), (10994, 183360), (11040, 182596), (11460, 175904), (11472, 175720), (12224, 164910), (13179, 152960), (14340, 140576), (14720, 136947), (15280, 131928), (15296, 131790), (16491, 122240), (17572, 114720), (18336, 109940), (19120, 105432), (21965, 91776), (21988, 91680), (22080, 91298), (22920, 87952), (22944, 87860), (24448, 82455), (26358, 76480), (27485, 73344), (28680, 70288), (30560, 65964), (30592, 65895), (32982, 61120), (35144, 57360), (36672, 54970), (38240, 52716), (43930, 45888), (43976, 45840), (44160, 45649)]