21478240896

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{683}}^1\times {\mathrm{11699}}^1$

素因数の和:12406

約数の個数: 128

約数和(自身を含む): 65302848000

約数和(自身を除く): 43824607104

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, 336, 384, 448, 672, 683, 896, 1344, 1366, 2049, 2688, 2732, 4098, 4781, 5464, 8196, 9562, 10928, 11699, 14343, 16392, 19124, 21856, 23398, 28686, 32784, 35097, 38248, 43712, 46796, 57372, 65568, 70194, 76496, 81893, 87424, 93592, 114744, 131136, 140388, 152992, 163786, 187184, 229488, 245679, 262272, 280776, 305984, 327572, 374368, 458976, 491358, 561552, 611968, 655144, 748736, 917952, 982716, 1123104, 1310288, 1497472, 1835904, 1965432, 2246208, 2620576, 3930864, 4492416, 5241152, 7861728, 7990417, 10482304, 15723456, 15980834, 23971251, 31446912, 31961668, 47942502, 55932919, 63923336, 95885004, 111865838, 127846672, 167798757, 191770008, 223731676, 255693344, 335597514, 383540016, 447463352, 511386688, 671195028, 767080032, 894926704, 1022773376, 1342390056, 1534160064, 1789853408, 2684780112, 3068320128, 3579706816, 5369560224, 7159413632, 10739120448, 21478240896]

約数ペア:

[(1, 21478240896), (2, 10739120448), (3, 7159413632), (4, 5369560224), (6, 3579706816), (7, 3068320128), (8, 2684780112), (12, 1789853408), (14, 1534160064), (16, 1342390056), (21, 1022773376), (24, 894926704), (28, 767080032), (32, 671195028), (42, 511386688), (48, 447463352), (56, 383540016), (64, 335597514), (84, 255693344), (96, 223731676), (112, 191770008), (128, 167798757), (168, 127846672), (192, 111865838), (224, 95885004), (336, 63923336), (384, 55932919), (448, 47942502), (672, 31961668), (683, 31446912), (896, 23971251), (1344, 15980834), (1366, 15723456), (2049, 10482304), (2688, 7990417), (2732, 7861728), (4098, 5241152), (4781, 4492416), (5464, 3930864), (8196, 2620576), (9562, 2246208), (10928, 1965432), (11699, 1835904), (14343, 1497472), (16392, 1310288), (19124, 1123104), (21856, 982716), (23398, 917952), (28686, 748736), (32784, 655144), (35097, 611968), (38248, 561552), (43712, 491358), (46796, 458976), (57372, 374368), (65568, 327572), (70194, 305984), (76496, 280776), (81893, 262272), (87424, 245679), (93592, 229488), (114744, 187184), (131136, 163786), (140388, 152992)]