2991063040

素因数分解:

$2^{19}\times 5^1\times 7^1\times {\mathrm{163}}^1$

素因数の和:213

約数の個数: 160

約数和(自身を含む): 8254382400

約数和(自身を除く): 5263319360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 163, 224, 256, 280, 320, 326, 448, 512, 560, 640, 652, 815, 896, 1024, 1120, 1141, 1280, 1304, 1630, 1792, 2048, 2240, 2282, 2560, 2608, 3260, 3584, 4096, 4480, 4564, 5120, 5216, 5705, 6520, 7168, 8192, 8960, 9128, 10240, 10432, 11410, 13040, 14336, 16384, 17920, 18256, 20480, 20864, 22820, 26080, 28672, 32768, 35840, 36512, 40960, 41728, 45640, 52160, 57344, 65536, 71680, 73024, 81920, 83456, 91280, 104320, 114688, 131072, 143360, 146048, 163840, 166912, 182560, 208640, 229376, 262144, 286720, 292096, 327680, 333824, 365120, 417280, 458752, 524288, 573440, 584192, 655360, 667648, 730240, 834560, 917504, 1146880, 1168384, 1310720, 1335296, 1460480, 1669120, 1835008, 2293760, 2336768, 2621440, 2670592, 2920960, 3338240, 3670016, 4587520, 4673536, 5341184, 5841920, 6676480, 9175040, 9347072, 10682368, 11683840, 13352960, 18350080, 18694144, 21364736, 23367680, 26705920, 37388288, 42729472, 46735360, 53411840, 74776576, 85458944, 93470720, 106823680, 149553152, 186941440, 213647360, 299106304, 373882880, 427294720, 598212608, 747765760, 1495531520, 2991063040]

約数ペア:

[(1, 2991063040), (2, 1495531520), (4, 747765760), (5, 598212608), (7, 427294720), (8, 373882880), (10, 299106304), (14, 213647360), (16, 186941440), (20, 149553152), (28, 106823680), (32, 93470720), (35, 85458944), (40, 74776576), (56, 53411840), (64, 46735360), (70, 42729472), (80, 37388288), (112, 26705920), (128, 23367680), (140, 21364736), (160, 18694144), (163, 18350080), (224, 13352960), (256, 11683840), (280, 10682368), (320, 9347072), (326, 9175040), (448, 6676480), (512, 5841920), (560, 5341184), (640, 4673536), (652, 4587520), (815, 3670016), (896, 3338240), (1024, 2920960), (1120, 2670592), (1141, 2621440), (1280, 2336768), (1304, 2293760), (1630, 1835008), (1792, 1669120), (2048, 1460480), (2240, 1335296), (2282, 1310720), (2560, 1168384), (2608, 1146880), (3260, 917504), (3584, 834560), (4096, 730240), (4480, 667648), (4564, 655360), (5120, 584192), (5216, 573440), (5705, 524288), (6520, 458752), (7168, 417280), (8192, 365120), (8960, 333824), (9128, 327680), (10240, 292096), (10432, 286720), (11410, 262144), (13040, 229376), (14336, 208640), (16384, 182560), (17920, 166912), (18256, 163840), (20480, 146048), (20864, 143360), (22820, 131072), (26080, 114688), (28672, 104320), (32768, 91280), (35840, 83456), (36512, 81920), (40960, 73024), (41728, 71680), (45640, 65536), (52160, 57344)]