21503021568

素因数分解:

$2^9\times 3^1\times 7^1\times {\mathrm{587}}^1\times {\mathrm{3407}}^1$

素因数の和:4022

約数の個数: 160

約数和(自身を含む): 65599801344

約数和(自身を除く): 44096779776

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 256, 336, 384, 448, 512, 587, 672, 768, 896, 1174, 1344, 1536, 1761, 1792, 2348, 2688, 3407, 3522, 3584, 4109, 4696, 5376, 6814, 7044, 8218, 9392, 10221, 10752, 12327, 13628, 14088, 16436, 18784, 20442, 23849, 24654, 27256, 28176, 32872, 37568, 40884, 47698, 49308, 54512, 56352, 65744, 71547, 75136, 81768, 95396, 98616, 109024, 112704, 131488, 143094, 150272, 163536, 190792, 197232, 218048, 225408, 262976, 286188, 300544, 327072, 381584, 394464, 436096, 450816, 525952, 572376, 654144, 763168, 788928, 872192, 901632, 1051904, 1144752, 1308288, 1526336, 1577856, 1744384, 1999909, 2103808, 2289504, 2616576, 3052672, 3155712, 3999818, 4579008, 5233152, 5999727, 6105344, 6311424, 7999636, 9158016, 11999454, 12210688, 13999363, 15999272, 18316032, 23998908, 27998726, 31998544, 36632064, 41998089, 47997816, 55997452, 63997088, 83996178, 95995632, 111994904, 127994176, 167992356, 191991264, 223989808, 255988352, 335984712, 383982528, 447979616, 511976704, 671969424, 767965056, 895959232, 1023953408, 1343938848, 1535930112, 1791918464, 2687877696, 3071860224, 3583836928, 5375755392, 7167673856, 10751510784, 21503021568]

約数ペア:

[(1, 21503021568), (2, 10751510784), (3, 7167673856), (4, 5375755392), (6, 3583836928), (7, 3071860224), (8, 2687877696), (12, 1791918464), (14, 1535930112), (16, 1343938848), (21, 1023953408), (24, 895959232), (28, 767965056), (32, 671969424), (42, 511976704), (48, 447979616), (56, 383982528), (64, 335984712), (84, 255988352), (96, 223989808), (112, 191991264), (128, 167992356), (168, 127994176), (192, 111994904), (224, 95995632), (256, 83996178), (336, 63997088), (384, 55997452), (448, 47997816), (512, 41998089), (587, 36632064), (672, 31998544), (768, 27998726), (896, 23998908), (1174, 18316032), (1344, 15999272), (1536, 13999363), (1761, 12210688), (1792, 11999454), (2348, 9158016), (2688, 7999636), (3407, 6311424), (3522, 6105344), (3584, 5999727), (4109, 5233152), (4696, 4579008), (5376, 3999818), (6814, 3155712), (7044, 3052672), (8218, 2616576), (9392, 2289504), (10221, 2103808), (10752, 1999909), (12327, 1744384), (13628, 1577856), (14088, 1526336), (16436, 1308288), (18784, 1144752), (20442, 1051904), (23849, 901632), (24654, 872192), (27256, 788928), (28176, 763168), (32872, 654144), (37568, 572376), (40884, 525952), (47698, 450816), (49308, 436096), (54512, 394464), (56352, 381584), (65744, 327072), (71547, 300544), (75136, 286188), (81768, 262976), (95396, 225408), (98616, 218048), (109024, 197232), (112704, 190792), (131488, 163536), (143094, 150272)]